diff --git a/frontend/app/globals.css b/frontend/app/globals.css
index 03abcd11..6a01c5ea 100644
--- a/frontend/app/globals.css
+++ b/frontend/app/globals.css
@@ -28,6 +28,8 @@
   --color-input: var(--input);
   --color-border: var(--border);
   --color-destructive: var(--destructive);
+  --color-success: var(--success);
+  --color-warning: var(--warning);
   --color-accent-foreground: var(--accent-foreground);
   --color-accent: var(--accent);
   --color-muted-foreground: var(--muted-foreground);
@@ -63,6 +65,8 @@
   --accent: oklch(0.97 0 0);
   --accent-foreground: oklch(0.205 0 0);
   --destructive: oklch(0.577 0.245 27.325);
+  --success: oklch(0.647 0.176 142.5);
+  --warning: oklch(0.808 0.171 85.6);
   --border: oklch(0.922 0 0);
   --input: oklch(0.922 0 0);
   --ring: oklch(0.708 0 0);
@@ -106,6 +110,8 @@
   --accent: oklch(0.269 0 0);
   --accent-foreground: oklch(0.985 0 0);
   --destructive: oklch(0.704 0.191 22.216);
+  --success: oklch(0.697 0.17 142.5);
+  --warning: oklch(0.808 0.171 85.6);
   --border: oklch(1 0 0 / 10%);
   --input: oklch(1 0 0 / 15%);
   --ring: oklch(0.556 0 0);
diff --git a/frontend/components/admin/dashboard/CanvasElement.tsx b/frontend/components/admin/dashboard/CanvasElement.tsx
index 23d51880..599718b9 100644
--- a/frontend/components/admin/dashboard/CanvasElement.tsx
+++ b/frontend/components/admin/dashboard/CanvasElement.tsx
@@ -26,124 +26,124 @@ import {
 // 위젯 동적 임포트
 const WeatherWidget = dynamic(() => import("@/components/dashboard/widgets/WeatherWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const ExchangeWidget = dynamic(() => import("@/components/dashboard/widgets/ExchangeWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const CalculatorWidget = dynamic(() => import("@/components/dashboard/widgets/CalculatorWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const VehicleStatusWidget = dynamic(() => import("@/components/dashboard/widgets/VehicleStatusWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const VehicleListWidget = dynamic(() => import("@/components/dashboard/widgets/VehicleListWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const VehicleMapOnlyWidget = dynamic(() => import("@/components/dashboard/widgets/VehicleMapOnlyWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 범용 지도 위젯 (차량, 창고, 고객 등 모든 위치 위젯 통합)
 const MapSummaryWidget = dynamic(() => import("@/components/dashboard/widgets/MapSummaryWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 🧪 테스트용 지도 위젯 (REST API 지원)
 const MapTestWidget = dynamic(() => import("@/components/dashboard/widgets/MapTestWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 🧪 테스트용 지도 위젯 V2 (다중 데이터 소스)
 const MapTestWidgetV2 = dynamic(() => import("@/components/dashboard/widgets/MapTestWidgetV2"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 🧪 테스트용 차트 위젯 (다중 데이터 소스)
 const ChartTestWidget = dynamic(() => import("@/components/dashboard/widgets/ChartTestWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const ListTestWidget = dynamic(
   () => import("@/components/dashboard/widgets/ListTestWidget").then((mod) => ({ default: mod.ListTestWidget })),
   {
     ssr: false,
-    loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+    loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
   },
 );
 
 const CustomMetricTestWidget = dynamic(() => import("@/components/dashboard/widgets/CustomMetricTestWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const RiskAlertTestWidget = dynamic(() => import("@/components/dashboard/widgets/RiskAlertTestWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 범용 상태 요약 위젯 (차량, 배송 등 모든 상태 위젯 통합)
 const StatusSummaryWidget = dynamic(() => import("@/components/dashboard/widgets/StatusSummaryWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 범용 목록 위젯 (차량, 기사, 제품 등 모든 목록 위젯 통합) - 다른 분 작업 중, 임시 주석
 /* const ListSummaryWidget = dynamic(() => import("@/components/dashboard/widgets/ListSummaryWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 }); */
 
 // 개별 위젯들 (주석 처리 - StatusSummaryWidget으로 통합됨)
 // const DeliveryStatusSummaryWidget = dynamic(() => import("@/components/dashboard/widgets/DeliveryStatusSummaryWidget"), {
 //   ssr: false,
-//   loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+//   loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 // });
 // const DeliveryTodayStatsWidget = dynamic(() => import("@/components/dashboard/widgets/DeliveryTodayStatsWidget"), {
 //   ssr: false,
-//   loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+//   loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 // });
 // const CargoListWidget = dynamic(() => import("@/components/dashboard/widgets/CargoListWidget"), {
 //   ssr: false,
-//   loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+//   loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 // });
 // const CustomerIssuesWidget = dynamic(() => import("@/components/dashboard/widgets/CustomerIssuesWidget"), {
 //   ssr: false,
-//   loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+//   loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 // });
 
 const RiskAlertWidget = dynamic(() => import("@/components/dashboard/widgets/RiskAlertWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const TaskWidget = dynamic(() => import("@/components/dashboard/widgets/TaskWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const BookingAlertWidget = dynamic(() => import("@/components/dashboard/widgets/BookingAlertWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 const DocumentWidget = dynamic(() => import("@/components/dashboard/widgets/DocumentWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 시계 위젯 임포트
@@ -160,25 +160,25 @@ import { Button } from "@/components/ui/button";
 // 야드 관리 3D 위젯
 const YardManagement3DWidget = dynamic(() => import("./widgets/YardManagement3DWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 작업 이력 위젯
 const WorkHistoryWidget = dynamic(() => import("@/components/dashboard/widgets/WorkHistoryWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 커스텀 통계 카드 위젯
 const CustomStatsWidget = dynamic(() => import("@/components/dashboard/widgets/CustomStatsWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 // 사용자 커스텀 카드 위젯
 const CustomMetricWidget = dynamic(() => import("@/components/dashboard/widgets/CustomMetricWidget"), {
   ssr: false,
-  loading: () => <div className="flex h-full items-center justify-center text-sm text-gray-500">로딩 중...</div>,
+  loading: () => <div className="flex h-full items-center justify-center text-sm text-muted-foreground">로딩 중...</div>,
 });
 
 interface CanvasElementProps {
@@ -712,33 +712,33 @@ export function CanvasElement({
     if (element.type === "chart") {
       switch (element.subtype) {
         case "bar":
-          return "bg-gradient-to-br from-indigo-400 to-purple-600";
+          return "bg-gradient-to-br from-primary to-purple-500";
         case "pie":
-          return "bg-gradient-to-br from-pink-400 to-red-500";
+          return "bg-gradient-to-br from-destructive to-destructive/80";
         case "line":
-          return "bg-gradient-to-br from-blue-400 to-cyan-400";
+          return "bg-gradient-to-br from-primary to-primary/80";
         default:
-          return "bg-gray-200";
+          return "bg-muted";
       }
     } else if (element.type === "widget") {
       switch (element.subtype) {
         case "exchange":
-          return "bg-gradient-to-br from-pink-400 to-yellow-400";
+          return "bg-gradient-to-br from-warning to-warning/80";
         case "weather":
-          return "bg-gradient-to-br from-cyan-400 to-indigo-800";
+          return "bg-gradient-to-br from-primary to-primary/80";
         case "clock":
-          return "bg-gradient-to-br from-teal-400 to-cyan-600";
+          return "bg-gradient-to-br from-primary to-primary/80";
         case "calendar":
-          return "bg-gradient-to-br from-indigo-400 to-purple-600";
+          return "bg-gradient-to-br from-primary to-purple-500";
         case "driver-management":
-          return "bg-gradient-to-br from-blue-400 to-indigo-600";
+          return "bg-gradient-to-br from-primary to-primary";
         case "list":
-          return "bg-gradient-to-br from-cyan-400 to-blue-600";
+          return "bg-gradient-to-br from-primary to-primary/80";
         default:
-          return "bg-gray-200";
+          return "bg-muted";
       }
     }
-    return "bg-gray-200";
+    return "bg-muted";
   };
 
   // 드래그/리사이즈 중일 때는 임시 위치/크기 사용, 아니면 실제 값 사용
@@ -758,7 +758,7 @@ export function CanvasElement({
     <div
       ref={elementRef}
       data-element-id={element.id}
-      className={`absolute min-h-[120px] min-w-[120px] cursor-move overflow-hidden rounded-lg border-2 bg-white shadow-lg ${isSelected ? "border-blue-500 shadow-blue-200" : "border-gray-400"} ${isDragging || isResizing ? "transition-none" : "transition-all duration-150"} `}
+      className={`absolute min-h-[120px] min-w-[120px] cursor-move overflow-hidden rounded-lg border-2 bg-background shadow-lg ${isSelected ? "border-primary ring-2 ring-primary/20" : "border-border"} ${isDragging || isResizing ? "transition-none" : "transition-all duration-150"} `}
       style={{
         left: displayPosition.x,
         top: displayPosition.y,
@@ -809,7 +809,7 @@ export function CanvasElement({
           )}
           {/* 제목 */}
           {!element.type || element.type !== "chart" ? (
-            <span className="text-xs font-bold text-gray-800">{element.customTitle || element.title}</span>
+            <span className="text-xs font-bold text-foreground">{element.customTitle || element.title}</span>
           ) : null}
         </div>
         <div className="flex gap-1">
@@ -817,7 +817,7 @@ export function CanvasElement({
           <Button
             variant="ghost"
             size="icon"
-            className="element-close hover:bg-destructive h-5 w-5 text-gray-400 hover:text-white"
+            className="element-close hover:bg-destructive h-5 w-5 text-muted-foreground hover:text-white"
             onClick={handleRemove}
             onMouseDown={(e) => e.stopPropagation()}
             title="삭제"
@@ -831,9 +831,9 @@ export function CanvasElement({
       <div className="relative h-[calc(100%-32px)] px-2 pb-2">
         {element.type === "chart" ? (
           // 차트 렌더링
-          <div className="h-full w-full bg-white">
+          <div className="h-full w-full bg-background">
             {isLoadingData ? (
-              <div className="flex h-full w-full items-center justify-center text-gray-500">
+              <div className="flex h-full w-full items-center justify-center text-muted-foreground">
                 <div className="text-center">
                   <div className="border-primary mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-t-transparent" />
                   <div className="text-sm">데이터 로딩 중...</div>
@@ -926,7 +926,7 @@ export function CanvasElement({
         ) : element.type === "widget" && element.subtype === "status-summary" ? (
           // 커스텀 상태 카드 - 범용 위젯
           <div className="widget-interactive-area h-full w-full">
-            <StatusSummaryWidget element={element} title="상태 요약" icon="📊" bgGradient="from-slate-50 to-blue-50" />
+            <StatusSummaryWidget element={element} title="상태 요약" icon="📊" bgGradient="from-background to-primary/10" />
           </div>
         ) : /* element.type === "widget" && element.subtype === "list-summary" ? (
           // 커스텀 목록 카드 - 범용 위젯 (다른 분 작업 중 - 임시 주석)
@@ -940,7 +940,7 @@ export function CanvasElement({
               element={element}
               title="배송/화물 현황"
               icon="📦"
-              bgGradient="from-slate-50 to-blue-50"
+              bgGradient="from-background to-primary/10"
             />
           </div>
         ) : element.type === "widget" && element.subtype === "delivery-status-summary" ? (
@@ -950,7 +950,7 @@ export function CanvasElement({
               element={element}
               title="배송 상태 요약"
               icon="📊"
-              bgGradient="from-slate-50 to-blue-50"
+              bgGradient="from-background to-primary/10"
               statusConfig={{
                 배송중: { label: "배송중", color: "blue" },
                 완료: { label: "완료", color: "green" },
@@ -966,7 +966,7 @@ export function CanvasElement({
               element={element}
               title="오늘 처리 현황"
               icon="📈"
-              bgGradient="from-slate-50 to-green-50"
+              bgGradient="from-background to-success/10"
             />
           </div>
         ) : element.type === "widget" && element.subtype === "cargo-list" ? (
@@ -976,7 +976,7 @@ export function CanvasElement({
               element={element}
               title="화물 목록"
               icon="📦"
-              bgGradient="from-slate-50 to-orange-50"
+              bgGradient="from-background to-warning/10"
             />
           </div>
         ) : element.type === "widget" && element.subtype === "customer-issues" ? (
@@ -986,7 +986,7 @@ export function CanvasElement({
               element={element}
               title="고객 클레임/이슈"
               icon="⚠️"
-              bgGradient="from-slate-50 to-red-50"
+              bgGradient="from-background to-destructive/10"
             />
           </div>
         ) : element.type === "widget" && element.subtype === "risk-alert" ? (
@@ -1111,7 +1111,7 @@ function ResizeHandle({ position, onMouseDown }: ResizeHandleProps) {
 
   return (
     <div
-      className={`resize-handle absolute h-3 w-3 border border-white bg-green-500 ${getPositionClass()} `}
+      className={`resize-handle absolute h-3 w-3 border border-white bg-success ${getPositionClass()} `}
       onMouseDown={(e) => onMouseDown(e, position)}
     />
   );
diff --git a/frontend/components/admin/dashboard/ChartConfigPanel.tsx b/frontend/components/admin/dashboard/ChartConfigPanel.tsx
index 703530c2..123ed484 100644
--- a/frontend/components/admin/dashboard/ChartConfigPanel.tsx
+++ b/frontend/components/admin/dashboard/ChartConfigPanel.tsx
@@ -117,17 +117,17 @@ export function ChartConfigPanel({
                   다음 컬럼은 객체 또는 배열 타입이라서 차트 축으로 선택할 수 없습니다:
                   <div className="mt-1 flex flex-wrap gap-1">
                     {complexColumns.map((col) => (
-                      <Badge key={col} variant="outline" className="bg-red-50">
+                      <Badge key={col} variant="outline" className="bg-destructive/10">
                         {col} ({columnTypes[col]})
                       </Badge>
                     ))}
                   </div>
                 </div>
-                <div className="mt-2 text-xs text-gray-600">
+                <div className="mt-2 text-xs text-foreground">
                   <strong>해결 방법:</strong> JSON Path를 사용하여 중첩된 객체 내부의 값을 직접 추출하세요.
                   <br />
-                  예: <code className="rounded bg-gray-100 px-1">main</code> 또는{" "}
-                  <code className="rounded bg-gray-100 px-1">data.items</code>
+                  예: <code className="rounded bg-muted px-1">main</code> 또는{" "}
+                  <code className="rounded bg-muted px-1">data.items</code>
                 </div>
               </AlertDescription>
             </Alert>
@@ -135,7 +135,7 @@ export function ChartConfigPanel({
 
           {/* 차트 제목 */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">차트 제목</Label>
+            <Label className="text-xs font-medium text-foreground">차트 제목</Label>
             <Input
               type="text"
               value={currentConfig.title || ""}
@@ -149,9 +149,9 @@ export function ChartConfigPanel({
 
           {/* X축 설정 */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">
+            <Label className="text-xs font-medium text-foreground">
               X축 (카테고리)
-              <span className="ml-1 text-red-500">*</span>
+              <span className="ml-1 text-destructive">*</span>
             </Label>
             <Select value={currentConfig.xAxis || undefined} onValueChange={(value) => updateConfig({ xAxis: value })}>
               <SelectTrigger className="h-8 text-xs">
@@ -170,39 +170,39 @@ export function ChartConfigPanel({
                   return (
                     <SelectItem key={col} value={col} className="text-xs">
                       {col}
-                      {previewText && <span className="ml-1.5 text-[10px] text-gray-500">(예: {previewText})</span>}
+                      {previewText && <span className="ml-1.5 text-[10px] text-muted-foreground">(예: {previewText})</span>}
                     </SelectItem>
                   );
                 })}
               </SelectContent>
             </Select>
             {simpleColumns.length === 0 && (
-              <p className="text-[11px] text-red-500">사용 가능한 컬럼이 없습니다. JSON Path를 확인하세요.</p>
+              <p className="text-[11px] text-destructive">사용 가능한 컬럼이 없습니다. JSON Path를 확인하세요.</p>
             )}
           </div>
 
           {/* Y축 설정 (다중 선택 가능) */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">
+            <Label className="text-xs font-medium text-foreground">
               Y축 (값) - 여러 개 선택 가능
-              {!isPieChart && !isApiSource && <span className="ml-1 text-red-500">*</span>}
+              {!isPieChart && !isApiSource && <span className="ml-1 text-destructive">*</span>}
               {(isPieChart || isApiSource) && (
-                <span className="ml-1.5 text-[11px] text-gray-500">(선택사항 - 그룹핑+집계 사용 가능)</span>
+                <span className="ml-1.5 text-[11px] text-muted-foreground">(선택사항 - 그룹핑+집계 사용 가능)</span>
               )}
             </Label>
-            <div className="max-h-48 overflow-y-auto rounded border border-gray-200 bg-gray-50 p-2">
+            <div className="max-h-48 overflow-y-auto rounded border border-border bg-muted p-2">
               <div className="space-y-1.5">
                 {/* 숫자 타입 우선 표시 */}
                 {numericColumns.length > 0 && (
                   <>
-                    <div className="mb-1.5 text-[11px] font-medium text-green-700">숫자 타입 (권장)</div>
+                    <div className="mb-1.5 text-[11px] font-medium text-success">숫자 타입 (권장)</div>
                     {numericColumns.map((col) => {
                       const isSelected = Array.isArray(currentConfig.yAxis)
                         ? currentConfig.yAxis.includes(col)
                         : currentConfig.yAxis === col;
 
                       return (
-                        <div key={col} className="flex items-center gap-1.5 rounded border-green-500 bg-green-50 p-1.5">
+                        <div key={col} className="flex items-center gap-1.5 rounded border-success bg-success/10 p-1.5">
                           <Checkbox
                             checked={isSelected}
                             onCheckedChange={(checked) => {
@@ -229,7 +229,7 @@ export function ChartConfigPanel({
                           <Label className="flex-1 cursor-pointer text-xs font-normal">
                             <span className="font-medium">{col}</span>
                             {sampleData[col] !== undefined && (
-                              <span className="ml-1.5 text-[10px] text-gray-600">(예: {sampleData[col]})</span>
+                              <span className="ml-1.5 text-[10px] text-foreground">(예: {sampleData[col]})</span>
                             )}
                           </Label>
                         </div>
@@ -242,7 +242,7 @@ export function ChartConfigPanel({
                 {simpleColumns.filter((col) => !numericColumns.includes(col)).length > 0 && (
                   <>
                     {numericColumns.length > 0 && <div className="my-1.5 border-t"></div>}
-                    <div className="mb-1.5 text-[11px] font-medium text-gray-600">기타 타입</div>
+                    <div className="mb-1.5 text-[11px] font-medium text-foreground">기타 타입</div>
                     {simpleColumns
                       .filter((col) => !numericColumns.includes(col))
                       .map((col) => {
@@ -251,7 +251,7 @@ export function ChartConfigPanel({
                           : currentConfig.yAxis === col;
 
                         return (
-                          <div key={col} className="flex items-center gap-1.5 rounded p-1.5 hover:bg-gray-50">
+                          <div key={col} className="flex items-center gap-1.5 rounded p-1.5 hover:bg-muted">
                             <Checkbox
                               checked={isSelected}
                               onCheckedChange={(checked) => {
@@ -278,7 +278,7 @@ export function ChartConfigPanel({
                             <Label className="flex-1 cursor-pointer text-xs font-normal">
                               {col}
                               {sampleData[col] !== undefined && (
-                                <span className="ml-1.5 text-[10px] text-gray-500">
+                                <span className="ml-1.5 text-[10px] text-muted-foreground">
                                   (예: {String(sampleData[col]).substring(0, 30)})
                                 </span>
                               )}
@@ -291,9 +291,9 @@ export function ChartConfigPanel({
               </div>
             </div>
             {simpleColumns.length === 0 && (
-              <p className="text-[11px] text-red-500">사용 가능한 컬럼이 없습니다. JSON Path를 확인하세요.</p>
+              <p className="text-[11px] text-destructive">사용 가능한 컬럼이 없습니다. JSON Path를 확인하세요.</p>
             )}
-            <p className="text-[11px] text-gray-500">
+            <p className="text-[11px] text-muted-foreground">
               팁: 여러 항목을 선택하면 비교 차트가 생성됩니다 (예: 갤럭시 vs 아이폰)
             </p>
           </div>
@@ -302,9 +302,9 @@ export function ChartConfigPanel({
 
           {/* 집계 함수 */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">
+            <Label className="text-xs font-medium text-foreground">
               집계 함수
-              <span className="ml-1.5 text-[11px] text-gray-500">(데이터 처리 방식)</span>
+              <span className="ml-1.5 text-[11px] text-muted-foreground">(데이터 처리 방식)</span>
             </Label>
             <Select
               value={currentConfig.aggregation || "none"}
@@ -338,16 +338,16 @@ export function ChartConfigPanel({
                 </SelectItem>
               </SelectContent>
             </Select>
-            <p className="text-[11px] text-gray-500">
+            <p className="text-[11px] text-muted-foreground">
               그룹핑 필드와 함께 사용하면 자동으로 데이터를 집계합니다. (예: 부서별 개수, 월별 합계)
             </p>
           </div>
 
           {/* 그룹핑 필드 (선택사항) */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">
+            <Label className="text-xs font-medium text-foreground">
               그룹핑 필드 (선택사항)
-              <span className="ml-1.5 text-[11px] text-gray-500">(같은 값끼리 묶어서 집계)</span>
+              <span className="ml-1.5 text-[11px] text-muted-foreground">(같은 값끼리 묶어서 집계)</span>
             </Label>
             <Select
               value={currentConfig.groupBy || undefined}
@@ -373,7 +373,7 @@ export function ChartConfigPanel({
 
           {/* 차트 색상 */}
           <div className="space-y-1.5">
-            <Label className="text-xs font-medium text-gray-700">차트 색상</Label>
+            <Label className="text-xs font-medium text-foreground">차트 색상</Label>
             <div className="grid grid-cols-4 gap-2">
               {[
                 ["#3B82F6", "#EF4444", "#10B981", "#F59E0B"], // 기본
@@ -387,8 +387,8 @@ export function ChartConfigPanel({
                   onClick={() => updateConfig({ colors: colorSet })}
                   className={`flex h-8 rounded border-2 transition-colors ${
                     JSON.stringify(currentConfig.colors) === JSON.stringify(colorSet)
-                      ? "border-gray-800"
-                      : "border-gray-300 hover:border-gray-400"
+                      ? "border-foreground"
+                      : "border-border hover:border-border/80"
                   }`}
                 >
                   {colorSet.map((color, idx) => (
diff --git a/frontend/components/admin/dashboard/DashboardCanvas.tsx b/frontend/components/admin/dashboard/DashboardCanvas.tsx
index cb789f43..9d95fe18 100644
--- a/frontend/components/admin/dashboard/DashboardCanvas.tsx
+++ b/frontend/components/admin/dashboard/DashboardCanvas.tsx
@@ -466,7 +466,7 @@ export const DashboardCanvas = forwardRef<HTMLDivElement, DashboardCanvasProps>(
     return (
       <div
         ref={ref}
-        className={`dashboard-canvas relative w-full ${isDragOver ? "bg-blue-50/50" : ""} `}
+        className={`dashboard-canvas relative w-full ${isDragOver ? "bg-primary/5" : ""} `}
         style={{
           backgroundColor,
           height: `${canvasHeight}px`,
@@ -512,7 +512,7 @@ export const DashboardCanvas = forwardRef<HTMLDivElement, DashboardCanvasProps>(
         )}
         {/* 배치된 요소들 렌더링 */}
         {elements.length === 0 && (
-          <div className="pointer-events-none absolute inset-0 flex items-center justify-center text-gray-400">
+          <div className="pointer-events-none absolute inset-0 flex items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="text-sm">상단 메뉴에서 차트나 위젯을 선택하세요</div>
             </div>
diff --git a/frontend/components/admin/dashboard/DashboardDesigner.tsx b/frontend/components/admin/dashboard/DashboardDesigner.tsx
index ecc04b8f..e643b9bd 100644
--- a/frontend/components/admin/dashboard/DashboardDesigner.tsx
+++ b/frontend/components/admin/dashboard/DashboardDesigner.tsx
@@ -582,11 +582,11 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
   // 로딩 중이면 로딩 화면 표시
   if (isLoading) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50">
+      <div className="flex h-full items-center justify-center bg-muted">
         <div className="text-center">
           <div className="border-primary mx-auto mb-4 h-12 w-12 animate-spin rounded-full border-4 border-t-transparent" />
-          <div className="text-lg font-medium text-gray-700">대시보드 로딩 중...</div>
-          <div className="mt-1 text-sm text-gray-500">잠시만 기다려주세요</div>
+          <div className="text-lg font-medium text-foreground">대시보드 로딩 중...</div>
+          <div className="mt-1 text-sm text-muted-foreground">잠시만 기다려주세요</div>
         </div>
       </div>
     );
@@ -594,7 +594,7 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
 
   return (
     <DashboardProvider>
-      <div className="flex h-full flex-col bg-gray-50">
+      <div className="flex h-full flex-col bg-muted">
         {/* 상단 메뉴바 */}
         <DashboardTopMenu
           onSaveLayout={saveLayout}
@@ -610,7 +610,7 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
 
         {/* 캔버스 영역 - 해상도에 따른 크기, 중앙 정렬 */}
         {/* overflow-auto 제거 - 외부 페이지 스크롤 사용 */}
-        <div className="dashboard-canvas-container flex flex-1 items-start justify-center bg-gray-100 p-8">
+        <div className="dashboard-canvas-container flex flex-1 items-start justify-center bg-muted p-8">
           <div
             className="relative"
             style={{
@@ -679,8 +679,8 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
         >
           <DialogContent className="sm:max-w-md">
             <DialogHeader>
-              <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-green-100">
-                <CheckCircle2 className="h-6 w-6 text-green-600" />
+              <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-success/10">
+                <CheckCircle2 className="h-6 w-6 text-success" />
               </div>
               <DialogTitle className="text-center">저장 완료</DialogTitle>
               <DialogDescription className="text-center">대시보드가 성공적으로 저장되었습니다.</DialogDescription>
@@ -711,7 +711,7 @@ export default function DashboardDesigner({ dashboardId: initialDashboardId }: D
             </AlertDialogHeader>
             <AlertDialogFooter>
               <AlertDialogCancel>취소</AlertDialogCancel>
-              <AlertDialogAction onClick={handleClearConfirm} className="bg-red-600 hover:bg-red-700">
+              <AlertDialogAction onClick={handleClearConfirm} className="bg-destructive hover:bg-destructive/90">
                 초기화
               </AlertDialogAction>
             </AlertDialogFooter>
diff --git a/frontend/components/admin/dashboard/DashboardSaveModal.tsx b/frontend/components/admin/dashboard/DashboardSaveModal.tsx
index 28e6e7d7..6750e76f 100644
--- a/frontend/components/admin/dashboard/DashboardSaveModal.tsx
+++ b/frontend/components/admin/dashboard/DashboardSaveModal.tsx
@@ -177,7 +177,7 @@ export function DashboardSaveModal({
           {/* 대시보드 이름 */}
           <div className="space-y-2">
             <Label htmlFor="title">
-              대시보드 이름 <span className="text-red-500">*</span>
+              대시보드 이름 <span className="text-destructive">*</span>
             </Label>
             <Input
               id="title"
@@ -235,7 +235,7 @@ export function DashboardSaveModal({
 
               {/* 메뉴 할당 옵션 */}
               {assignToMenu && (
-                <div className="ml-6 space-y-4 border-l-2 border-gray-200 pl-4">
+                <div className="ml-6 space-y-4 border-l-2 border-border pl-4">
                   {/* 메뉴 타입 선택 */}
                   <div className="space-y-2">
                     <Label>메뉴 타입</Label>
@@ -260,8 +260,8 @@ export function DashboardSaveModal({
                     <Label>메뉴 선택</Label>
                     {loadingMenus ? (
                       <div className="flex items-center justify-center py-4">
-                        <Loader2 className="h-5 w-5 animate-spin text-gray-400" />
-                        <span className="ml-2 text-sm text-gray-500">메뉴 목록 로딩 중...</span>
+                        <Loader2 className="h-5 w-5 animate-spin text-muted-foreground" />
+                        <span className="ml-2 text-sm text-muted-foreground">메뉴 목록 로딩 중...</span>
                       </div>
                     ) : (
                       <div className="space-y-2">
@@ -273,7 +273,7 @@ export function DashboardSaveModal({
                             <SelectGroup>
                               <SelectLabel>{menuType === "admin" ? "관리자 메뉴" : "사용자 메뉴"}</SelectLabel>
                               {flatMenus.length === 0 ? (
-                                <div className="px-2 py-3 text-sm text-gray-500">사용 가능한 메뉴가 없습니다.</div>
+                                <div className="px-2 py-3 text-sm text-muted-foreground">사용 가능한 메뉴가 없습니다.</div>
                               ) : (
                                 flatMenus.map((menu) => (
                                   <SelectItem key={menu.uniqueKey} value={menu.id}>
@@ -285,7 +285,7 @@ export function DashboardSaveModal({
                           </SelectContent>
                         </Select>
                         {selectedMenuId && (
-                          <div className="rounded-md bg-gray-50 p-2 text-sm text-gray-700">
+                          <div className="rounded-md bg-muted p-2 text-sm text-foreground">
                             선택된 메뉴:{" "}
                             <span className="font-medium">{flatMenus.find((m) => m.id === selectedMenuId)?.label}</span>
                           </div>
@@ -293,7 +293,7 @@ export function DashboardSaveModal({
                       </div>
                     )}
                     {assignToMenu && selectedMenuId && (
-                      <p className="mt-1 text-xs text-gray-500">
+                      <p className="mt-1 text-xs text-muted-foreground">
                         선택한 메뉴의 URL이 이 대시보드로 자동 설정됩니다.
                         {menuType === "admin" && " (관리자 모드 파라미터 포함)"}
                       </p>
diff --git a/frontend/components/admin/dashboard/DashboardToolbar.tsx b/frontend/components/admin/dashboard/DashboardToolbar.tsx
index fd937e9a..c9a9581d 100644
--- a/frontend/components/admin/dashboard/DashboardToolbar.tsx
+++ b/frontend/components/admin/dashboard/DashboardToolbar.tsx
@@ -16,13 +16,13 @@ interface DashboardToolbarProps {
 export function DashboardToolbar({ onClearCanvas, onSaveLayout, canvasBackgroundColor, onCanvasBackgroundColorChange }: DashboardToolbarProps) {
   const [showColorPicker, setShowColorPicker] = useState(false);
   return (
-    <div className="absolute top-5 left-5 bg-white p-3 rounded-lg shadow-lg z-50 flex gap-3">
+    <div className="absolute top-5 left-5 bg-background p-3 rounded-lg shadow-lg z-50 flex gap-3">
       <button
         onClick={onClearCanvas}
         className="
-          px-4 py-2 border border-gray-300 bg-white rounded-md
-          text-sm font-medium text-gray-700
-          hover:bg-gray-50 hover:border-gray-400
+          px-4 py-2 border border-border bg-background rounded-md
+          text-sm font-medium text-foreground
+          hover:bg-muted hover:border-border/80
           transition-colors duration-200
         "
       >
@@ -32,9 +32,9 @@ export function DashboardToolbar({ onClearCanvas, onSaveLayout, canvasBackground
       <button
         onClick={onSaveLayout}
         className="
-          px-4 py-2 border border-gray-300 bg-white rounded-md
-          text-sm font-medium text-gray-700
-          hover:bg-gray-50 hover:border-gray-400
+          px-4 py-2 border border-border bg-background rounded-md
+          text-sm font-medium text-foreground
+          hover:bg-muted hover:border-border/80
           transition-colors duration-200
         "
       >
@@ -46,36 +46,36 @@ export function DashboardToolbar({ onClearCanvas, onSaveLayout, canvasBackground
         <button
           onClick={() => setShowColorPicker(!showColorPicker)}
           className="
-            px-4 py-2 border border-gray-300 bg-white rounded-md
-            text-sm font-medium text-gray-700
-            hover:bg-gray-50 hover:border-gray-400
+            px-4 py-2 border border-border bg-background rounded-md
+            text-sm font-medium text-foreground
+            hover:bg-muted hover:border-border/80
             transition-colors duration-200
             flex items-center gap-2
           "
         >
           🎨 캔버스 색상
           <div 
-            className="w-4 h-4 rounded border border-gray-300"
+            className="w-4 h-4 rounded border border-border"
             style={{ backgroundColor: canvasBackgroundColor }}
           />
         </button>
 
         {/* 색상 선택 패널 */}
         {showColorPicker && (
-          <div className="absolute top-full left-0 mt-2 bg-white p-4 rounded-lg shadow-xl z-50 border border-gray-200 w-[280px]">
+          <div className="absolute top-full left-0 mt-2 bg-background p-4 rounded-lg shadow-xl z-50 border border-border w-[280px]">
             <div className="flex items-center gap-3 mb-3">
               <input
                 type="color"
                 value={canvasBackgroundColor}
                 onChange={(e) => onCanvasBackgroundColorChange(e.target.value)}
-                className="h-10 w-16 border border-gray-300 rounded cursor-pointer"
+                className="h-10 w-16 border border-border rounded cursor-pointer"
               />
               <input
                 type="text"
                 value={canvasBackgroundColor}
                 onChange={(e) => onCanvasBackgroundColorChange(e.target.value)}
                 placeholder="#ffffff"
-                className="flex-1 px-2 py-1 text-sm border border-gray-300 rounded"
+                className="flex-1 px-2 py-1 text-sm border border-border rounded"
               />
             </div>
 
@@ -89,7 +89,7 @@ export function DashboardToolbar({ onClearCanvas, onSaveLayout, canvasBackground
                 <button
                   key={color}
                   onClick={() => onCanvasBackgroundColorChange(color)}
-                  className={`h-8 rounded border-2 ${canvasBackgroundColor === color ? 'border-blue-500 ring-2 ring-blue-200' : 'border-gray-300'}`}
+                  className={`h-8 rounded border-2 ${canvasBackgroundColor === color ? 'border-primary ring-2 ring-primary/20' : 'border-border'}`}
                   style={{ backgroundColor: color }}
                   title={color}
                 />
@@ -98,7 +98,7 @@ export function DashboardToolbar({ onClearCanvas, onSaveLayout, canvasBackground
 
             <button
               onClick={() => setShowColorPicker(false)}
-              className="w-full px-3 py-1.5 text-sm text-gray-600 border border-gray-300 rounded hover:bg-gray-50"
+              className="w-full px-3 py-1.5 text-sm text-foreground border border-border rounded hover:bg-muted"
             >
               닫기
             </button>
diff --git a/frontend/components/admin/dashboard/DashboardTopMenu.tsx b/frontend/components/admin/dashboard/DashboardTopMenu.tsx
index 71a9615f..14a2283a 100644
--- a/frontend/components/admin/dashboard/DashboardTopMenu.tsx
+++ b/frontend/components/admin/dashboard/DashboardTopMenu.tsx
@@ -265,13 +265,13 @@ export function DashboardTopMenu({
   };
 
   return (
-    <div className="flex h-16 items-center justify-between border-b bg-white px-6 shadow-sm">
+    <div className="flex h-16 items-center justify-between border-b bg-background px-6 shadow-sm">
       {/* 좌측: 대시보드 제목 */}
       <div className="flex items-center gap-4">
         {dashboardTitle && (
           <div className="flex items-center gap-2">
-            <span className="text-lg font-semibold text-gray-900">{dashboardTitle}</span>
-            <span className="rounded bg-blue-100 px-2 py-0.5 text-xs font-medium text-blue-700">편집 중</span>
+            <span className="text-lg font-semibold text-foreground">{dashboardTitle}</span>
+            <span className="rounded bg-primary/10 px-2 py-0.5 text-xs font-medium text-primary">편집 중</span>
           </div>
         )}
       </div>
@@ -287,7 +287,7 @@ export function DashboardTopMenu({
           />
         )}
 
-        <div className="h-6 w-px bg-gray-300" />
+        <div className="h-6 w-px bg-border" />
 
         {/* 배경색 선택 */}
         {onBackgroundColorChange && (
@@ -295,7 +295,7 @@ export function DashboardTopMenu({
             <PopoverTrigger asChild>
               <Button variant="outline" size="sm" className="gap-2">
                 <Palette className="h-4 w-4" />
-                <div className="h-4 w-4 rounded border border-gray-300" style={{ backgroundColor }} />
+                <div className="h-4 w-4 rounded border border-border" style={{ backgroundColor }} />
               </Button>
             </PopoverTrigger>
             <PopoverContent className="z-[99999] w-64">
@@ -349,7 +349,7 @@ export function DashboardTopMenu({
           </Popover>
         )}
 
-        <div className="h-6 w-px bg-gray-300" />
+        <div className="h-6 w-px bg-border" />
 
         {/* 차트 선택 */}
         <Select value={chartValue} onValueChange={handleChartSelect}>
@@ -417,7 +417,7 @@ export function DashboardTopMenu({
 
       {/* 우측: 액션 버튼 */}
       <div className="flex items-center gap-2">
-        <Button variant="outline" size="sm" onClick={onClearCanvas} className="gap-2 text-red-600 hover:text-red-700">
+        <Button variant="outline" size="sm" onClick={onClearCanvas} className="gap-2 text-destructive hover:text-destructive">
           <Trash2 className="h-4 w-4" />
           초기화
         </Button>
diff --git a/frontend/components/admin/dashboard/DateFilterPanel.tsx b/frontend/components/admin/dashboard/DateFilterPanel.tsx
index 3fb94bb4..eebe68bd 100644
--- a/frontend/components/admin/dashboard/DateFilterPanel.tsx
+++ b/frontend/components/admin/dashboard/DateFilterPanel.tsx
@@ -49,9 +49,9 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
     <Card className="p-4">
       <div className="flex cursor-pointer items-center justify-between" onClick={() => setIsExpanded(!isExpanded)}>
         <div className="flex items-center gap-2">
-          <Calendar className="h-4 w-4 text-blue-600" />
-          <Label className="cursor-pointer text-sm font-medium text-gray-700">데이터 필터 (선택)</Label>
-          {dateFilter.enabled && <span className="rounded bg-blue-100 px-2 py-0.5 text-xs text-blue-700">활성</span>}
+          <Calendar className="h-4 w-4 text-primary" />
+          <Label className="cursor-pointer text-sm font-medium text-foreground">데이터 필터 (선택)</Label>
+          {dateFilter.enabled && <span className="rounded bg-primary/10 px-2 py-0.5 text-xs text-primary">활성</span>}
         </div>
         {isExpanded ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
       </div>
@@ -81,7 +81,7 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
             <>
               {/* 날짜 컬럼 선택 */}
               <div>
-                <Label className="mb-2 text-sm font-medium text-gray-700">날짜 컬럼</Label>
+                <Label className="mb-2 text-sm font-medium text-foreground">날짜 컬럼</Label>
                 <Select
                   value={dateFilter.dateColumn || ""}
                   onValueChange={(value) =>
@@ -104,12 +104,12 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
                     ))}
                   </SelectContent>
                 </Select>
-                <p className="mt-1 text-xs text-gray-500">감지된 날짜 컬럼: {dateColumns.join(", ")}</p>
+                <p className="mt-1 text-xs text-muted-foreground">감지된 날짜 컬럼: {dateColumns.join(", ")}</p>
               </div>
 
               {/* 빠른 선택 */}
               <div>
-                <Label className="mb-2 text-sm font-medium text-gray-700">빠른 선택</Label>
+                <Label className="mb-2 text-sm font-medium text-foreground">빠른 선택</Label>
                 <div className="flex flex-wrap gap-2">
                   <Button
                     type="button"
@@ -149,7 +149,7 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
               {/* 직접 입력 */}
               <div className="grid grid-cols-2 gap-4">
                 <div>
-                  <Label className="mb-2 text-sm font-medium text-gray-700">시작일</Label>
+                  <Label className="mb-2 text-sm font-medium text-foreground">시작일</Label>
                   <Input
                     type="date"
                     value={dateFilter.startDate || ""}
@@ -165,7 +165,7 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
                   />
                 </div>
                 <div>
-                  <Label className="mb-2 text-sm font-medium text-gray-700">종료일</Label>
+                  <Label className="mb-2 text-sm font-medium text-foreground">종료일</Label>
                   <Input
                     type="date"
                     value={dateFilter.endDate || ""}
@@ -184,7 +184,7 @@ export function DateFilterPanel({ config, dateColumns, onChange }: DateFilterPan
 
               {/* 필터 정보 */}
               {dateFilter.startDate && dateFilter.endDate && (
-                <div className="rounded-md bg-blue-50 p-3 text-sm text-blue-800">
+                <div className="rounded-md bg-primary/10 p-3 text-sm text-primary">
                   <strong>필터 적용:</strong> {dateFilter.dateColumn} 컬럼에서 {dateFilter.startDate}부터{" "}
                   {dateFilter.endDate}까지 데이터를 가져옵니다.
                 </div>
diff --git a/frontend/components/admin/dashboard/ElementConfigModal.tsx b/frontend/components/admin/dashboard/ElementConfigModal.tsx
index 22b09901..0b59b2ab 100644
--- a/frontend/components/admin/dashboard/ElementConfigModal.tsx
+++ b/frontend/components/admin/dashboard/ElementConfigModal.tsx
@@ -247,7 +247,7 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
   return (
     <div className="fixed inset-0 z-[9999] flex items-center justify-center bg-black/50 backdrop-blur-sm">
       <div
-        className={`flex flex-col rounded-xl border bg-white shadow-2xl ${
+        className={`flex flex-col rounded-xl border bg-background shadow-2xl ${
           currentStep === 1 && !isSimpleWidget ? "h-auto max-h-[70vh] w-full max-w-3xl" : "h-[85vh] w-full max-w-5xl"
         }`}
       >
@@ -255,7 +255,7 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
         <div className="border-b p-6">
           <div className="flex items-center justify-between">
             <div className="flex-1">
-              <h2 className="text-xl font-semibold text-gray-900">{element.title} 설정</h2>
+              <h2 className="text-xl font-semibold text-foreground">{element.title} 설정</h2>
             </div>
             <Button variant="ghost" size="icon" onClick={onClose} className="h-8 w-8">
               <X className="h-5 w-5" />
@@ -264,7 +264,7 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
 
           {/* 커스텀 제목 입력 */}
           <div className="mt-4">
-            <label className="mb-1 block text-sm font-medium text-gray-700">위젯 제목 (선택사항)</label>
+            <label className="mb-1 block text-sm font-medium text-foreground">위젯 제목 (선택사항)</label>
             <input
               type="text"
               value={customTitle}
@@ -274,9 +274,9 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
                 e.stopPropagation();
               }}
               placeholder="예: 정비 일정 목록, 창고 위치 현황 등 (비워두면 자동 생성)"
-              className="focus:border-primary focus:ring-primary w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:ring-1 focus:outline-none"
+              className="focus:border-primary focus:ring-primary w-full rounded-md border border-border px-3 py-2 text-sm focus:ring-1 focus:outline-none"
             />
-            <p className="mt-1 text-xs text-gray-500">
+            <p className="mt-1 text-xs text-muted-foreground">
               비워두면 테이블명으로 자동 생성됩니다 (예: "maintenance_schedules 목록")
             </p>
           </div>
@@ -288,9 +288,9 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
               id="showHeader"
               checked={showHeader}
               onChange={(e) => setShowHeader(e.target.checked)}
-              className="text-primary focus:ring-primary h-4 w-4 rounded border-gray-300"
+              className="text-primary focus:ring-primary h-4 w-4 rounded border-border"
             />
-            <label htmlFor="showHeader" className="text-sm font-medium text-gray-700">
+            <label htmlFor="showHeader" className="text-sm font-medium text-foreground">
               위젯 헤더 표시 (제목 + 새로고침 버튼)
             </label>
           </div>
@@ -298,9 +298,9 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
 
         {/* 진행 상황 표시 - 간단한 위젯과 헤더 전용 위젯은 표시 안 함 */}
         {!isSimpleWidget && !isHeaderOnlyWidget && (
-          <div className="border-b bg-gray-50 px-6 py-4">
+          <div className="border-b bg-muted px-6 py-4">
             <div className="flex items-center justify-between">
-              <div className="text-sm font-medium text-gray-700">
+              <div className="text-sm font-medium text-foreground">
                 단계 {currentStep} / 2: {currentStep === 1 ? "데이터 소스 선택" : "데이터 설정 및 차트 설정"}
               </div>
             </div>
@@ -356,9 +356,9 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
                           onConfigChange={handleChartConfigChange}
                         />
                       ) : (
-                        <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50 p-8 text-center">
+                        <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-border bg-muted p-8 text-center">
                           <div>
-                            <div className="mt-1 text-xs text-gray-500">데이터를 가져온 후 지도 설정이 표시됩니다</div>
+                            <div className="mt-1 text-xs text-muted-foreground">데이터를 가져온 후 지도 설정이 표시됩니다</div>
                           </div>
                         </div>
                       )
@@ -373,9 +373,9 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
                         query={dataSource.query}
                       />
                     ) : (
-                      <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50 p-8 text-center">
+                      <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-border bg-muted p-8 text-center">
                         <div>
-                          <div className="mt-1 text-xs text-gray-500">데이터를 가져온 후 차트 설정이 표시됩니다</div>
+                          <div className="mt-1 text-xs text-muted-foreground">데이터를 가져온 후 차트 설정이 표시됩니다</div>
                         </div>
                       </div>
                     )}
@@ -387,7 +387,7 @@ export function ElementConfigModal({ element, isOpen, onClose, onSave, onPreview
         )}
 
         {/* 모달 푸터 */}
-        <div className="flex items-center justify-between border-t bg-gray-50 p-6">
+        <div className="flex items-center justify-between border-t bg-muted p-6">
           <div>{queryResult && <Badge variant="default">{queryResult.rows.length}개 데이터 로드됨</Badge>}</div>
 
           <div className="flex gap-3">
diff --git a/frontend/components/admin/dashboard/ElementConfigSidebar.tsx b/frontend/components/admin/dashboard/ElementConfigSidebar.tsx
index b8d838f2..32a45a49 100644
--- a/frontend/components/admin/dashboard/ElementConfigSidebar.tsx
+++ b/frontend/components/admin/dashboard/ElementConfigSidebar.tsx
@@ -291,31 +291,31 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
   return (
     <div
       className={cn(
-        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-72 flex-col bg-gray-50 transition-transform duration-300 ease-in-out",
+        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-72 flex-col bg-muted transition-transform duration-300 ease-in-out",
         isOpen ? "translate-x-0" : "translate-x-[-100%]",
       )}
     >
       {/* 헤더 */}
-      <div className="flex items-center justify-between bg-white px-3 py-2 shadow-sm">
+      <div className="flex items-center justify-between bg-background px-3 py-2 shadow-sm">
         <div className="flex items-center gap-2">
           <div className="bg-primary/10 flex h-6 w-6 items-center justify-center rounded">
             <span className="text-primary text-xs font-bold">⚙</span>
           </div>
-          <span className="text-xs font-semibold text-gray-900">{element.title}</span>
+          <span className="text-xs font-semibold text-foreground">{element.title}</span>
         </div>
         <button
           onClick={onClose}
-          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-gray-100"
+          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-muted"
         >
-          <X className="h-3.5 w-3.5 text-gray-500" />
+          <X className="h-3.5 w-3.5 text-muted-foreground" />
         </button>
       </div>
 
       {/* 본문: 스크롤 가능 영역 */}
       <div className="flex-1 overflow-y-auto p-3">
         {/* 기본 설정 카드 */}
-        <div className="mb-3 rounded-lg bg-white p-3 shadow-sm">
-          <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">기본 설정</div>
+        <div className="mb-3 rounded-lg bg-background p-3 shadow-sm">
+          <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">기본 설정</div>
           <div className="space-y-2">
             {/* 커스텀 제목 입력 */}
             <div>
@@ -325,20 +325,20 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
                 onChange={(e) => setCustomTitle(e.target.value)}
                 onKeyDown={(e) => e.stopPropagation()}
                 placeholder="위젯 제목"
-                className="focus:border-primary focus:ring-primary/20 h-8 w-full rounded border border-gray-200 bg-gray-50 px-2 text-xs placeholder:text-gray-400 focus:bg-white focus:ring-1 focus:outline-none"
+                className="focus:border-primary focus:ring-primary/20 h-8 w-full rounded border border-border bg-muted px-2 text-xs placeholder:text-muted-foreground focus:bg-background focus:ring-1 focus:outline-none"
               />
             </div>
 
             {/* 헤더 표시 옵션 */}
-            <label className="flex cursor-pointer items-center gap-2 rounded border border-gray-200 bg-gray-50 px-2 py-1.5 transition-colors hover:border-gray-300">
+            <label className="flex cursor-pointer items-center gap-2 rounded border border-border bg-muted px-2 py-1.5 transition-colors hover:border-border">
               <input
                 type="checkbox"
                 id="showHeader"
                 checked={showHeader}
                 onChange={(e) => setShowHeader(e.target.checked)}
-                className="text-primary focus:ring-primary h-3 w-3 rounded border-gray-300"
+                className="text-primary focus:ring-primary h-3 w-3 rounded border-border"
               />
-              <span className="text-xs text-gray-700">헤더 표시</span>
+              <span className="text-xs text-foreground">헤더 표시</span>
             </label>
           </div>
         </div>
@@ -346,7 +346,7 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
         {/* 다중 데이터 소스 위젯 */}
         {isMultiDataSourceWidget && (
           <>
-            <div className="rounded-lg bg-white p-3 shadow-sm">
+            <div className="rounded-lg bg-background p-3 shadow-sm">
               <MultiDataSourceConfig
                 dataSources={dataSources}
                 onChange={setDataSources}
@@ -372,11 +372,11 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
 
             {/* 지도 위젯: 타일맵 URL 설정 */}
             {element.subtype === "map-summary-v2" && (
-              <div className="rounded-lg bg-white shadow-sm">
+              <div className="rounded-lg bg-background shadow-sm">
                 <details className="group">
-                  <summary className="flex cursor-pointer items-center justify-between p-3 hover:bg-gray-50">
+                  <summary className="flex cursor-pointer items-center justify-between p-3 hover:bg-muted">
                     <div>
-                      <div className="text-xs font-semibold tracking-wide text-gray-500 uppercase">
+                      <div className="text-xs font-semibold tracking-wide text-muted-foreground uppercase">
                         타일맵 설정 (선택사항)
                       </div>
                       <div className="text-muted-foreground mt-0.5 text-[10px]">기본 VWorld 타일맵 사용 중</div>
@@ -403,11 +403,11 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
 
             {/* 차트 위젯: 차트 설정 */}
             {element.subtype === "chart" && (
-              <div className="rounded-lg bg-white shadow-sm">
+              <div className="rounded-lg bg-background shadow-sm">
                 <details className="group" open>
-                  <summary className="flex cursor-pointer items-center justify-between p-3 hover:bg-gray-50">
+                  <summary className="flex cursor-pointer items-center justify-between p-3 hover:bg-muted">
                     <div>
-                      <div className="text-xs font-semibold tracking-wide text-gray-500 uppercase">차트 설정</div>
+                      <div className="text-xs font-semibold tracking-wide text-muted-foreground uppercase">차트 설정</div>
                       <div className="text-muted-foreground mt-0.5 text-[10px]">
                         {testResults.size > 0
                           ? `${testResults.size}개 데이터 소스 • X축, Y축, 차트 타입 설정`
@@ -439,24 +439,24 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
 
         {/* 헤더 전용 위젯이 아닐 때만 데이터 소스 표시 */}
         {!isHeaderOnlyWidget && !isMultiDataSourceWidget && (
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">데이터 소스</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">데이터 소스</div>
 
             <Tabs
               defaultValue={dataSource.type}
               onValueChange={(value) => handleDataSourceTypeChange(value as "database" | "api")}
               className="w-full"
             >
-              <TabsList className="grid h-7 w-full grid-cols-2 bg-gray-100 p-0.5">
+              <TabsList className="grid h-7 w-full grid-cols-2 bg-muted p-0.5">
                 <TabsTrigger
                   value="database"
-                  className="h-6 rounded text-[11px] data-[state=active]:bg-white data-[state=active]:shadow-sm"
+                  className="h-6 rounded text-[11px] data-[state=active]:bg-background data-[state=active]:shadow-sm"
                 >
                   데이터베이스
                 </TabsTrigger>
                 <TabsTrigger
                   value="api"
-                  className="h-6 rounded text-[11px] data-[state=active]:bg-white data-[state=active]:shadow-sm"
+                  className="h-6 rounded text-[11px] data-[state=active]:bg-background data-[state=active]:shadow-sm"
                 >
                   REST API
                 </TabsTrigger>
@@ -552,9 +552,9 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
 
             {/* 데이터 로드 상태 */}
             {queryResult && (
-              <div className="mt-2 flex items-center gap-1.5 rounded bg-green-50 px-2 py-1">
-                <div className="h-1.5 w-1.5 rounded-full bg-green-500" />
-                <span className="text-[10px] font-medium text-green-700">
+              <div className="mt-2 flex items-center gap-1.5 rounded bg-success/10 px-2 py-1">
+                <div className="h-1.5 w-1.5 rounded-full bg-success" />
+                <span className="text-[10px] font-medium text-success">
                   {queryResult.rows.length}개 데이터 로드됨
                 </span>
               </div>
@@ -564,10 +564,10 @@ export function ElementConfigSidebar({ element, isOpen, onClose, onApply }: Elem
       </div>
 
       {/* 푸터: 적용 버튼 */}
-      <div className="flex gap-2 bg-white p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
+      <div className="flex gap-2 bg-background p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
         <button
           onClick={onClose}
-          className="flex-1 rounded bg-gray-100 py-2 text-xs font-medium text-gray-700 transition-colors hover:bg-gray-200"
+          className="flex-1 rounded bg-muted py-2 text-xs font-medium text-foreground transition-colors hover:bg-muted"
         >
           취소
         </button>
diff --git a/frontend/components/admin/dashboard/MapTestConfigPanel.tsx b/frontend/components/admin/dashboard/MapTestConfigPanel.tsx
index b5be7a35..38d60e5b 100644
--- a/frontend/components/admin/dashboard/MapTestConfigPanel.tsx
+++ b/frontend/components/admin/dashboard/MapTestConfigPanel.tsx
@@ -123,9 +123,9 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
     <div className="space-y-3">
       {/* 타일맵 URL 설정 (외부 커넥션 또는 직접 입력) */}
       <div className="space-y-2">
-        <Label className="text-xs font-medium text-gray-700">
+        <Label className="text-xs font-medium text-foreground">
           타일맵 소스 (지도 배경)
-          <span className="text-red-500 ml-1">*</span>
+          <span className="text-destructive ml-1">*</span>
         </Label>
         
         {/* 외부 커넥션 선택 */}
@@ -140,7 +140,7 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
               }
             }
           }}
-          className="w-full px-2 py-1.5 border border-gray-300 rounded-md text-xs h-8 bg-white"
+          className="w-full px-2 py-1.5 border border-border rounded-md text-xs h-8 bg-background"
         >
           <option value="">저장된 커넥션 선택</option>
           {connections.map((conn) => (
@@ -167,9 +167,9 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
       {/* 타일맵 소스 목록 */}
       {/* <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <label className="block text-xs font-medium text-gray-700">
+          <label className="block text-xs font-medium text-foreground">
             타일맵 소스 (REST API)
-            <span className="text-red-500 ml-1">*</span>
+            <span className="text-destructive ml-1">*</span>
           </label>
           <Button
             type="button"
@@ -184,14 +184,14 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
         </div>
 
         {tileMapSources.map((source, index) => (
-          <div key={source.id} className="space-y-2 rounded-lg border border-gray-200 bg-gray-50 p-3">
+          <div key={source.id} className="space-y-2 rounded-lg border border-border bg-muted p-3">
             <div className="space-y-1">
-              <label className="block text-xs font-medium text-gray-600">
+              <label className="block text-xs font-medium text-foreground">
                 외부 커넥션 선택 (선택사항)
               </label>
               <select
                 onChange={(e) => loadFromConnection(source.id, e.target.value)}
-                className="w-full px-2 py-1.5 border border-gray-300 rounded-md text-xs h-8 bg-white"
+                className="w-full px-2 py-1.5 border border-border rounded-md text-xs h-8 bg-background"
               >
                 <option value="">직접 입력 또는 커넥션 선택</option>
                 {connections.map((conn) => (
@@ -217,7 +217,7 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
                   variant="ghost"
                   size="icon"
                   onClick={() => removeTileMapSource(source.id)}
-                  className="h-8 w-8 text-gray-500 hover:text-red-600"
+                  className="h-8 w-8 text-muted-foreground hover:text-destructive"
                 >
                   <X className="h-4 w-4" />
                 </Button>
@@ -233,7 +233,7 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
       {/* 지도 제목 */}
       {/* <div className="space-y-1.5">
-        <label className="block text-xs font-medium text-gray-700">지도 제목</label>
+        <label className="block text-xs font-medium text-foreground">지도 제목</label>
         <Input
           type="text"
           value={currentConfig.title || ''}
@@ -245,7 +245,7 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
       {/* 구분선 */}
       {/* <div className="border-t pt-3">
-        <h5 className="text-xs font-semibold text-gray-700 mb-2">📍 마커 데이터 설정 (선택사항)</h5>
+        <h5 className="text-xs font-semibold text-foreground mb-2">📍 마커 데이터 설정 (선택사항)</h5>
         <p className="text-xs text-muted-foreground mb-3">
           데이터 소스 탭에서 API 또는 데이터베이스를 연결하면 마커를 표시할 수 있습니다.
         </p>
@@ -253,8 +253,8 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
       {/* 쿼리 결과가 없을 때 */}
       {/* {!queryResult && (
-        <div className="p-3 bg-yellow-50 border border-yellow-200 rounded-lg">
-          <div className="text-yellow-800 text-xs">
+        <div className="p-3 bg-warning/10 border border-warning rounded-lg">
+          <div className="text-warning text-xs">
             💡 데이터 소스를 연결하고 쿼리를 실행하면 마커 설정이 가능합니다.
           </div>
         </div>
@@ -265,13 +265,13 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
         <>
           {/* 위도 컬럼 설정 */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               위도 컬럼 (Latitude)
             </label>
             <select
               value={currentConfig.latitudeColumn || ''}
               onChange={(e) => updateConfig({ latitudeColumn: e.target.value })}
-              className="w-full px-2 py-1.5 border border-gray-300 rounded-lg text-xs"
+              className="w-full px-2 py-1.5 border border-border rounded-lg text-xs"
             >
               <option value="">선택하세요</option>
               {availableColumns.map((col) => (
@@ -284,13 +284,13 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
           {/* 경도 컬럼 설정 */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               경도 컬럼 (Longitude)
             </label>
             <select
               value={currentConfig.longitudeColumn || ''}
               onChange={(e) => updateConfig({ longitudeColumn: e.target.value })}
-              className="w-full px-2 py-1.5 border border-gray-300 rounded-lg text-xs"
+              className="w-full px-2 py-1.5 border border-border rounded-lg text-xs"
             >
               <option value="">선택하세요</option>
               {availableColumns.map((col) => (
@@ -303,13 +303,13 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
           {/* 라벨 컬럼 (선택사항) */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               라벨 컬럼 (마커 표시명)
             </label>
             <select
               value={currentConfig.labelColumn || ''}
               onChange={(e) => updateConfig({ labelColumn: e.target.value })}
-              className="w-full px-2 py-1.5 border border-gray-300 rounded-lg text-xs"
+              className="w-full px-2 py-1.5 border border-border rounded-lg text-xs"
             >
               <option value="">선택하세요 (선택사항)</option>
               {availableColumns.map((col) => (
@@ -322,13 +322,13 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
           {/* 상태 컬럼 (선택사항) */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               상태 컬럼 (마커 색상)
             </label>
             <select
               value={currentConfig.statusColumn || ''}
               onChange={(e) => updateConfig({ statusColumn: e.target.value })}
-              className="w-full px-2 py-1.5 border border-gray-300 rounded-lg text-xs"
+              className="w-full px-2 py-1.5 border border-border rounded-lg text-xs"
             >
               <option value="">선택하세요 (선택사항)</option>
               {availableColumns.map((col) => (
@@ -343,8 +343,8 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
       
       {/* 기상특보 데이터 안내 */}
       {queryResult && isWeatherAlertData && (
-        <div className="p-3 bg-blue-50 border border-blue-200 rounded-lg">
-          <div className="text-blue-800 text-xs">
+        <div className="p-3 bg-primary/10 border border-primary rounded-lg">
+          <div className="text-primary text-xs">
             🚨 기상특보 데이터가 감지되었습니다. 지역명(reg_ko)을 기준으로 자동으로 영역이 표시됩니다.
           </div>
         </div>
@@ -355,38 +355,38 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
           {/* 날씨 정보 표시 옵션 */}
         <div className="space-y-1.5">
-          <label className="flex items-center gap-2 text-xs font-medium text-gray-700 cursor-pointer">
+          <label className="flex items-center gap-2 text-xs font-medium text-foreground cursor-pointer">
             <input
               type="checkbox"
               checked={currentConfig.showWeather || false}
               onChange={(e) => updateConfig({ showWeather: e.target.checked })}
-              className="h-4 w-4 rounded border-gray-300 text-primary focus:ring-2 focus:ring-primary"
+              className="h-4 w-4 rounded border-border text-primary focus:ring-2 focus:ring-primary"
             />
             <span>날씨 정보 표시</span>
           </label>
-          <p className="text-xs text-gray-500 ml-6">
+          <p className="text-xs text-muted-foreground ml-6">
             마커 팝업에 해당 위치의 날씨 정보를 함께 표시합니다
           </p>
         </div>
 
         <div className="space-y-1.5">
-          <label className="flex items-center gap-2 text-xs font-medium text-gray-700 cursor-pointer">
+          <label className="flex items-center gap-2 text-xs font-medium text-foreground cursor-pointer">
             <input
               type="checkbox"
               checked={currentConfig.showWeatherAlerts || false}
               onChange={(e) => updateConfig({ showWeatherAlerts: e.target.checked })}
-              className="h-4 w-4 rounded border-gray-300 text-primary focus:ring-2 focus:ring-primary"
+              className="h-4 w-4 rounded border-border text-primary focus:ring-2 focus:ring-primary"
             />
             <span>기상특보 영역 표시</span>
           </label>
-          <p className="text-xs text-gray-500 ml-6">
+          <p className="text-xs text-muted-foreground ml-6">
             현재 발효 중인 기상특보(주의보/경보)를 지도에 색상 영역으로 표시합니다
           </p>
         </div>
 
           {/* 설정 미리보기 */}
-          <div className="p-3 bg-gray-50 rounded-lg">
-            <div className="text-xs font-medium text-gray-700 mb-2">📋 설정 미리보기</div>
+          <div className="p-3 bg-muted rounded-lg">
+            <div className="text-xs font-medium text-foreground mb-2">📋 설정 미리보기</div>
             <div className="text-xs text-muted-foreground space-y-1">
               <div><strong>타일맵:</strong> {currentConfig.tileMapUrl ? '✅ 설정됨' : '❌ 미설정'}</div>
               <div><strong>위도:</strong> {currentConfig.latitudeColumn || '미설정'}</div>
@@ -403,8 +403,8 @@ export function MapTestConfigPanel({ config, queryResult, onConfigChange }: MapT
 
       {/* 필수 필드 확인 */}
       {/* {!currentConfig.tileMapUrl && (
-        <div className="p-3 bg-red-50 border border-red-200 rounded-lg">
-          <div className="text-red-800 text-xs">
+        <div className="p-3 bg-destructive/10 border border-destructive rounded-lg">
+          <div className="text-destructive text-xs">
             ⚠️ 타일맵 URL을 입력해야 지도가 표시됩니다.
           </div>
         </div>
diff --git a/frontend/components/admin/dashboard/MenuAssignmentModal.tsx b/frontend/components/admin/dashboard/MenuAssignmentModal.tsx
index cd4ac614..100889e7 100644
--- a/frontend/components/admin/dashboard/MenuAssignmentModal.tsx
+++ b/frontend/components/admin/dashboard/MenuAssignmentModal.tsx
@@ -177,7 +177,7 @@ export const MenuAssignmentModal: React.FC<MenuAssignmentModalProps> = ({
                 <Label>할당할 메뉴 선택</Label>
                 {loading ? (
                   <div className="flex items-center justify-center py-4">
-                    <Loader2 className="h-6 w-6 animate-spin text-gray-400" />
+                    <Loader2 className="h-6 w-6 animate-spin text-muted-foreground" />
                   </div>
                 ) : (
                   <Select value={selectedMenuId} onValueChange={setSelectedMenuId}>
diff --git a/frontend/components/admin/dashboard/MultiChartConfigPanel.tsx b/frontend/components/admin/dashboard/MultiChartConfigPanel.tsx
index 52240720..1c332dcd 100644
--- a/frontend/components/admin/dashboard/MultiChartConfigPanel.tsx
+++ b/frontend/components/admin/dashboard/MultiChartConfigPanel.tsx
@@ -302,8 +302,8 @@ export function MultiChartConfigPanel({
 
       {/* 안내 메시지 */}
       {dataSourceConfigs.length > 0 && (
-        <div className="rounded-lg bg-blue-50 p-3">
-          <p className="text-xs text-blue-900">
+        <div className="rounded-lg bg-primary/10 p-3">
+          <p className="text-xs text-primary">
             {mergeMode ? (
               <>
                 🔗 {dataSourceConfigs.length}개의 데이터 소스가 하나의 라인/바로 병합되어 표시됩니다.
diff --git a/frontend/components/admin/dashboard/QueryEditor.tsx b/frontend/components/admin/dashboard/QueryEditor.tsx
index e2a5b608..8f0b65e0 100644
--- a/frontend/components/admin/dashboard/QueryEditor.tsx
+++ b/frontend/components/admin/dashboard/QueryEditor.tsx
@@ -168,8 +168,8 @@ ORDER BY 하위부서수 DESC`,
       {/* 쿼리 에디터 헤더 */}
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-1.5">
-          <Database className="h-3.5 w-3.5 text-blue-600" />
-          <h4 className="text-xs font-semibold text-gray-800">SQL 쿼리 에디터</h4>
+          <Database className="h-3.5 w-3.5 text-primary" />
+          <h4 className="text-xs font-semibold text-foreground">SQL 쿼리 에디터</h4>
         </div>
         <Button onClick={executeQuery} disabled={isExecuting || !query.trim()} size="sm" className="h-7 text-xs">
           {isExecuting ? (
@@ -188,7 +188,7 @@ ORDER BY 하위부서수 DESC`,
 
       {/* 샘플 쿼리 아코디언 */}
       <Collapsible open={sampleQueryOpen} onOpenChange={setSampleQueryOpen}>
-        <CollapsibleTrigger className="flex w-full items-center gap-1.5 rounded border border-gray-200 bg-gray-50 px-2 py-1.5 text-xs font-medium text-gray-700 transition-colors hover:bg-gray-100">
+        <CollapsibleTrigger className="flex w-full items-center gap-1.5 rounded border border-border bg-muted px-2 py-1.5 text-xs font-medium text-foreground transition-colors hover:bg-muted">
           {sampleQueryOpen ? <ChevronDown className="h-3 w-3" /> : <ChevronRight className="h-3 w-3" />}
           샘플 쿼리
         </CollapsibleTrigger>
@@ -196,33 +196,33 @@ ORDER BY 하위부서수 DESC`,
           <div className="flex flex-wrap gap-1.5">
             <button
               onClick={() => insertSampleQuery("users")}
-              className="flex items-center gap-1 rounded border border-gray-200 bg-white px-2 py-1 text-[11px] transition-colors hover:bg-gray-50"
+              className="flex items-center gap-1 rounded border border-border bg-background px-2 py-1 text-[11px] transition-colors hover:bg-muted"
             >
               <Code className="h-3 w-3" />
               부서별 사용자
             </button>
             <button
               onClick={() => insertSampleQuery("dept")}
-              className="flex items-center gap-1 rounded border border-gray-200 bg-white px-2 py-1 text-[11px] transition-colors hover:bg-gray-50"
+              className="flex items-center gap-1 rounded border border-border bg-background px-2 py-1 text-[11px] transition-colors hover:bg-muted"
             >
               <Code className="h-3 w-3" />
               부서 정보
             </button>
             <button
               onClick={() => insertSampleQuery("usersByDate")}
-              className="rounded border border-gray-200 bg-white px-2 py-1 text-[11px] transition-colors hover:bg-gray-50"
+              className="rounded border border-border bg-background px-2 py-1 text-[11px] transition-colors hover:bg-muted"
             >
               월별 가입 추이
             </button>
             <button
               onClick={() => insertSampleQuery("usersByPosition")}
-              className="rounded border border-gray-200 bg-white px-2 py-1 text-[11px] transition-colors hover:bg-gray-50"
+              className="rounded border border-border bg-background px-2 py-1 text-[11px] transition-colors hover:bg-muted"
             >
               직급별 분포
             </button>
             <button
               onClick={() => insertSampleQuery("deptHierarchy")}
-              className="rounded border border-gray-200 bg-white px-2 py-1 text-[11px] transition-colors hover:bg-gray-50"
+              className="rounded border border-border bg-background px-2 py-1 text-[11px] transition-colors hover:bg-muted"
             >
               부서 계층
             </button>
@@ -300,15 +300,15 @@ ORDER BY 하위부서수 DESC`,
       {/* 쿼리 결과 미리보기 */}
       {queryResult && (
         <Card>
-          <div className="border-b border-gray-200 bg-gray-50 px-2 py-1.5">
+          <div className="border-b border-border bg-muted px-2 py-1.5">
             <div className="flex items-center justify-between">
               <div className="flex items-center gap-1.5">
-                <span className="text-xs font-medium text-gray-700">쿼리 결과</span>
+                <span className="text-xs font-medium text-foreground">쿼리 결과</span>
                 <Badge variant="secondary" className="h-4 text-[10px]">
                   {queryResult.rows.length}행
                 </Badge>
               </div>
-              <span className="text-[10px] text-gray-500">실행 시간: {queryResult.executionTime}ms</span>
+              <span className="text-[10px] text-muted-foreground">실행 시간: {queryResult.executionTime}ms</span>
             </div>
           </div>
 
@@ -339,13 +339,13 @@ ORDER BY 하위부서수 DESC`,
                 </Table>
 
                 {queryResult.rows.length > 10 && (
-                  <div className="mt-2 text-center text-[10px] text-gray-500">
+                  <div className="mt-2 text-center text-[10px] text-muted-foreground">
                     ... 및 {queryResult.rows.length - 10}개 더 (미리보기는 10행까지만 표시)
                   </div>
                 )}
               </div>
             ) : (
-              <div className="py-6 text-center text-xs text-gray-500">결과가 없습니다.</div>
+              <div className="py-6 text-center text-xs text-muted-foreground">결과가 없습니다.</div>
             )}
           </div>
         </Card>
diff --git a/frontend/components/admin/dashboard/ResolutionSelector.tsx b/frontend/components/admin/dashboard/ResolutionSelector.tsx
index 33b444f0..8172c007 100644
--- a/frontend/components/admin/dashboard/ResolutionSelector.tsx
+++ b/frontend/components/admin/dashboard/ResolutionSelector.tsx
@@ -122,9 +122,9 @@ export function ResolutionSelector({ value, onChange, currentScreenResolution }:
 
   return (
     <div className="flex items-center gap-2">
-      <Monitor className="h-4 w-4 text-gray-500" />
+      <Monitor className="h-4 w-4 text-muted-foreground" />
       <Select value={value} onValueChange={(v) => onChange(v as Resolution)}>
-        <SelectTrigger className={`w-[180px] ${isTooLarge ? "border-orange-500" : ""}`}>
+        <SelectTrigger className={`w-[180px] ${isTooLarge ? "border-warning" : ""}`}>
           <SelectValue />
         </SelectTrigger>
         <SelectContent className="z-[99999]">
@@ -133,31 +133,31 @@ export function ResolutionSelector({ value, onChange, currentScreenResolution }:
             <SelectItem value="hd">
               <div className="flex items-center gap-2">
                 <span>HD</span>
-                <span className="text-xs text-gray-500">1280x720</span>
+                <span className="text-xs text-muted-foreground">1280x720</span>
               </div>
             </SelectItem>
             <SelectItem value="fhd">
               <div className="flex items-center gap-2">
                 <span>Full HD</span>
-                <span className="text-xs text-gray-500">1920x1080</span>
+                <span className="text-xs text-muted-foreground">1920x1080</span>
               </div>
             </SelectItem>
             <SelectItem value="qhd">
               <div className="flex items-center gap-2">
                 <span>QHD</span>
-                <span className="text-xs text-gray-500">2560x1440</span>
+                <span className="text-xs text-muted-foreground">2560x1440</span>
               </div>
             </SelectItem>
             <SelectItem value="uhd">
               <div className="flex items-center gap-2">
                 <span>4K UHD</span>
-                <span className="text-xs text-gray-500">3840x2160</span>
+                <span className="text-xs text-muted-foreground">3840x2160</span>
               </div>
             </SelectItem>
           </SelectGroup>
         </SelectContent>
       </Select>
-      {isTooLarge && <span className="text-xs text-orange-600">⚠️ 현재 화면보다 큽니다</span>}
+      {isTooLarge && <span className="text-xs text-warning">⚠️ 현재 화면보다 큽니다</span>}
     </div>
   );
 }
diff --git a/frontend/components/admin/dashboard/VehicleMapConfigPanel.tsx b/frontend/components/admin/dashboard/VehicleMapConfigPanel.tsx
index 9b9e9567..743a1a7d 100644
--- a/frontend/components/admin/dashboard/VehicleMapConfigPanel.tsx
+++ b/frontend/components/admin/dashboard/VehicleMapConfigPanel.tsx
@@ -88,12 +88,12 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
   return (
     <div className="space-y-3">
-      <h4 className="text-xs font-semibold text-gray-800">🗺️ 지도 설정</h4>
+      <h4 className="text-xs font-semibold text-foreground">🗺️ 지도 설정</h4>
 
       {/* 쿼리 결과가 없을 때 */}
       {!queryResult && (
-        <div className="rounded-lg border border-yellow-200 bg-yellow-50 p-3">
-          <div className="text-xs text-yellow-800">
+        <div className="rounded-lg border border-warning bg-warning/10 p-3">
+          <div className="text-xs text-warning">
             💡 먼저 SQL 쿼리를 실행하여 데이터를 가져온 후 지도를 설정할 수 있습니다.
           </div>
         </div>
@@ -104,26 +104,26 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
         <>
           {/* 지도 제목 */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">지도 제목</label>
+            <label className="block text-xs font-medium text-foreground">지도 제목</label>
             <input
               type="text"
               value={currentConfig.title || ""}
               onChange={(e) => updateConfig({ title: e.target.value })}
               placeholder="차량 위치 지도"
-              className="w-full rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
             />
           </div>
 
           {/* 위도 컬럼 설정 */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               위도 컬럼 (Latitude)
-              <span className="ml-1 text-red-500">*</span>
+              <span className="ml-1 text-destructive">*</span>
             </label>
             <select
               value={currentConfig.latitudeColumn || ""}
               onChange={(e) => updateConfig({ latitudeColumn: e.target.value })}
-              className="w-full rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
             >
               <option value="">선택하세요</option>
               {availableColumns.map((col) => (
@@ -136,14 +136,14 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
           {/* 경도 컬럼 설정 */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">
+            <label className="block text-xs font-medium text-foreground">
               경도 컬럼 (Longitude)
-              <span className="ml-1 text-red-500">*</span>
+              <span className="ml-1 text-destructive">*</span>
             </label>
             <select
               value={currentConfig.longitudeColumn || ""}
               onChange={(e) => updateConfig({ longitudeColumn: e.target.value })}
-              className="w-full rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
             >
               <option value="">선택하세요</option>
               {availableColumns.map((col) => (
@@ -156,11 +156,11 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
           {/* 라벨 컬럼 (선택사항) */}
           <div className="space-y-1.5">
-            <label className="block text-xs font-medium text-gray-700">라벨 컬럼 (마커 표시명)</label>
+            <label className="block text-xs font-medium text-foreground">라벨 컬럼 (마커 표시명)</label>
             <select
               value={currentConfig.labelColumn || ""}
               onChange={(e) => updateConfig({ labelColumn: e.target.value })}
-              className="w-full rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+              className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
             >
               <option value="">선택하세요 (선택사항)</option>
               {availableColumns.map((col) => (
@@ -173,19 +173,19 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
           {/* 마커 색상 설정 */}
           <div className="space-y-2 border-t pt-3">
-            <h5 className="text-xs font-semibold text-gray-800">🎨 마커 색상 설정</h5>
+            <h5 className="text-xs font-semibold text-foreground">🎨 마커 색상 설정</h5>
 
             {/* 색상 모드 선택 */}
             <div className="space-y-1.5">
-              <label className="block text-xs font-medium text-gray-700">색상 모드</label>
+              <label className="block text-xs font-medium text-foreground">색상 모드</label>
               <div className="flex gap-2">
                 <button
                   type="button"
                   onClick={() => handleMarkerColorModeChange("single")}
                   className={`flex-1 rounded-lg border px-3 py-2 text-xs transition-colors ${
                     (currentConfig.markerColorMode || "single") === "single"
-                      ? "border-blue-300 bg-blue-50 font-medium text-blue-700"
-                      : "border-gray-300 bg-white text-gray-700 hover:bg-gray-50"
+                      ? "border-primary bg-primary/10 font-medium text-primary"
+                      : "border-border bg-background text-foreground hover:bg-muted"
                   }`}
                 >
                   단일 색상
@@ -195,8 +195,8 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
                   onClick={() => handleMarkerColorModeChange("conditional")}
                   className={`flex-1 rounded-lg border px-3 py-2 text-xs transition-colors ${
                     currentConfig.markerColorMode === "conditional"
-                      ? "border-blue-300 bg-blue-50 font-medium text-blue-700"
-                      : "border-gray-300 bg-white text-gray-700 hover:bg-gray-50"
+                      ? "border-primary bg-primary/10 font-medium text-primary"
+                      : "border-border bg-background text-foreground hover:bg-muted"
                   }`}
                 >
                   조건부 색상
@@ -206,40 +206,40 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
             {/* 단일 색상 모드 */}
             {(currentConfig.markerColorMode || "single") === "single" && (
-              <div className="space-y-1.5 rounded-lg bg-gray-50 p-3">
-                <label className="block text-xs font-medium text-gray-700">마커 색상</label>
+              <div className="space-y-1.5 rounded-lg bg-muted p-3">
+                <label className="block text-xs font-medium text-foreground">마커 색상</label>
                 <div className="flex items-center gap-2">
                   <input
                     type="color"
                     value={currentConfig.markerDefaultColor || "#3b82f6"}
                     onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
-                    className="h-8 w-12 cursor-pointer rounded border border-gray-300"
+                    className="h-8 w-12 cursor-pointer rounded border border-border"
                   />
                   <input
                     type="text"
                     value={currentConfig.markerDefaultColor || "#3b82f6"}
                     onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                     placeholder="#3b82f6"
-                    className="flex-1 rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+                    className="flex-1 rounded-lg border border-border px-2 py-1.5 text-xs"
                   />
                 </div>
-                <p className="text-xs text-gray-500">모든 마커가 동일한 색상으로 표시됩니다</p>
+                <p className="text-xs text-muted-foreground">모든 마커가 동일한 색상으로 표시됩니다</p>
               </div>
             )}
 
             {/* 조건부 색상 모드 */}
             {currentConfig.markerColorMode === "conditional" && (
-              <div className="space-y-2 rounded-lg bg-gray-50 p-3">
+              <div className="space-y-2 rounded-lg bg-muted p-3">
                 {/* 색상 조건 컬럼 선택 */}
                 <div className="space-y-1.5">
-                  <label className="block text-xs font-medium text-gray-700">
+                  <label className="block text-xs font-medium text-foreground">
                     색상 조건 컬럼
-                    <span className="ml-1 text-red-500">*</span>
+                    <span className="ml-1 text-destructive">*</span>
                   </label>
                   <select
                     value={currentConfig.markerColorColumn || ""}
                     onChange={(e) => updateConfig({ markerColorColumn: e.target.value })}
-                    className="w-full rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+                    className="w-full rounded-lg border border-border px-2 py-1.5 text-xs"
                   >
                     <option value="">선택하세요</option>
                     {availableColumns.map((col) => (
@@ -248,38 +248,38 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
                       </option>
                     ))}
                   </select>
-                  <p className="text-xs text-gray-500">이 컬럼의 값에 따라 마커 색상이 결정됩니다</p>
+                  <p className="text-xs text-muted-foreground">이 컬럼의 값에 따라 마커 색상이 결정됩니다</p>
                 </div>
 
                 {/* 기본 색상 */}
                 <div className="space-y-1.5">
-                  <label className="block text-xs font-medium text-gray-700">기본 색상</label>
+                  <label className="block text-xs font-medium text-foreground">기본 색상</label>
                   <div className="flex items-center gap-2">
                     <input
                       type="color"
                       value={currentConfig.markerDefaultColor || "#6b7280"}
                       onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
-                      className="h-8 w-12 cursor-pointer rounded border border-gray-300"
+                      className="h-8 w-12 cursor-pointer rounded border border-border"
                     />
                     <input
                       type="text"
                       value={currentConfig.markerDefaultColor || "#6b7280"}
                       onChange={(e) => updateConfig({ markerDefaultColor: e.target.value })}
                       placeholder="#6b7280"
-                      className="flex-1 rounded-lg border border-gray-300 px-2 py-1.5 text-xs"
+                      className="flex-1 rounded-lg border border-border px-2 py-1.5 text-xs"
                     />
                   </div>
-                  <p className="text-xs text-gray-500">규칙에 매칭되지 않는 경우 사용할 색상</p>
+                  <p className="text-xs text-muted-foreground">규칙에 매칭되지 않는 경우 사용할 색상</p>
                 </div>
 
                 {/* 색상 규칙 목록 */}
                 <div className="space-y-2">
                   <div className="flex items-center justify-between">
-                    <label className="block text-xs font-medium text-gray-700">색상 규칙</label>
+                    <label className="block text-xs font-medium text-foreground">색상 규칙</label>
                     <button
                       type="button"
                       onClick={addColorRule}
-                      className="flex items-center gap-1 rounded-lg bg-blue-500 px-2 py-1 text-xs text-white transition-colors hover:bg-blue-600"
+                      className="flex items-center gap-1 rounded-lg bg-primary px-2 py-1 text-xs text-white transition-colors hover:bg-primary/90"
                     >
                       <Plus className="h-3 w-3" />
                       추가
@@ -288,20 +288,20 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
                   {/* 규칙 리스트 */}
                   {(currentConfig.markerColorRules || []).length === 0 ? (
-                    <div className="rounded-lg border border-gray-200 bg-white p-3 text-center">
-                      <p className="text-xs text-gray-500">추가 버튼을 눌러 색상 규칙을 만드세요</p>
+                    <div className="rounded-lg border border-border bg-background p-3 text-center">
+                      <p className="text-xs text-muted-foreground">추가 버튼을 눌러 색상 규칙을 만드세요</p>
                     </div>
                   ) : (
                     <div className="space-y-2">
                       {(currentConfig.markerColorRules || []).map((rule) => (
-                        <div key={rule.id} className="space-y-2 rounded-lg border border-gray-200 bg-white p-2">
+                        <div key={rule.id} className="space-y-2 rounded-lg border border-border bg-background p-2">
                           {/* 규칙 헤더 */}
                           <div className="flex items-center justify-between">
-                            <span className="text-xs font-medium text-gray-700">규칙</span>
+                            <span className="text-xs font-medium text-foreground">규칙</span>
                             <button
                               type="button"
                               onClick={() => deleteColorRule(rule.id)}
-                              className="text-red-500 transition-colors hover:text-red-700"
+                              className="text-destructive transition-colors hover:text-destructive"
                             >
                               <Trash2 className="h-3 w-3" />
                             </button>
@@ -309,45 +309,45 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
                           {/* 조건 값 */}
                           <div className="space-y-1">
-                            <label className="block text-xs font-medium text-gray-600">값 (조건)</label>
+                            <label className="block text-xs font-medium text-foreground">값 (조건)</label>
                             <input
                               type="text"
                               value={rule.value}
                               onChange={(e) => updateColorRule(rule.id, { value: e.target.value })}
                               placeholder="예: active, inactive"
-                              className="w-full rounded border border-gray-300 px-2 py-1 text-xs"
+                              className="w-full rounded border border-border px-2 py-1 text-xs"
                             />
                           </div>
 
                           {/* 색상 */}
                           <div className="space-y-1">
-                            <label className="block text-xs font-medium text-gray-600">색상</label>
+                            <label className="block text-xs font-medium text-foreground">색상</label>
                             <div className="flex items-center gap-2">
                               <input
                                 type="color"
                                 value={rule.color}
                                 onChange={(e) => updateColorRule(rule.id, { color: e.target.value })}
-                                className="h-8 w-12 cursor-pointer rounded border border-gray-300"
+                                className="h-8 w-12 cursor-pointer rounded border border-border"
                               />
                               <input
                                 type="text"
                                 value={rule.color}
                                 onChange={(e) => updateColorRule(rule.id, { color: e.target.value })}
                                 placeholder="#3b82f6"
-                                className="flex-1 rounded border border-gray-300 px-2 py-1 text-xs"
+                                className="flex-1 rounded border border-border px-2 py-1 text-xs"
                               />
                             </div>
                           </div>
 
                           {/* 라벨 (선택사항) */}
                           <div className="space-y-1">
-                            <label className="block text-xs font-medium text-gray-600">라벨 (선택)</label>
+                            <label className="block text-xs font-medium text-foreground">라벨 (선택)</label>
                             <input
                               type="text"
                               value={rule.label || ""}
                               onChange={(e) => updateColorRule(rule.id, { label: e.target.value })}
                               placeholder="예: 활성, 비활성"
-                              className="w-full rounded border border-gray-300 px-2 py-1 text-xs"
+                              className="w-full rounded border border-border px-2 py-1 text-xs"
                             />
                           </div>
                         </div>
@@ -361,36 +361,36 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
           {/* 날씨 정보 표시 옵션 */}
           <div className="space-y-1.5">
-            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-gray-700">
+            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-foreground">
               <input
                 type="checkbox"
                 checked={currentConfig.showWeather || false}
                 onChange={(e) => updateConfig({ showWeather: e.target.checked })}
-                className="text-primary focus:ring-primary h-4 w-4 rounded border-gray-300 focus:ring-2"
+                className="text-primary focus:ring-primary h-4 w-4 rounded border-border focus:ring-2"
               />
               <span>날씨 정보 표시</span>
             </label>
-            <p className="ml-6 text-xs text-gray-500">마커 팝업에 해당 위치의 날씨 정보를 함께 표시합니다</p>
+            <p className="ml-6 text-xs text-muted-foreground">마커 팝업에 해당 위치의 날씨 정보를 함께 표시합니다</p>
           </div>
 
           <div className="space-y-1.5">
-            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-gray-700">
+            <label className="flex cursor-pointer items-center gap-2 text-xs font-medium text-foreground">
               <input
                 type="checkbox"
                 checked={currentConfig.showWeatherAlerts || false}
                 onChange={(e) => updateConfig({ showWeatherAlerts: e.target.checked })}
-                className="text-primary focus:ring-primary h-4 w-4 rounded border-gray-300 focus:ring-2"
+                className="text-primary focus:ring-primary h-4 w-4 rounded border-border focus:ring-2"
               />
               <span>기상특보 영역 표시</span>
             </label>
-            <p className="ml-6 text-xs text-gray-500">
+            <p className="ml-6 text-xs text-muted-foreground">
               현재 발효 중인 기상특보(주의보/경보)를 지도에 색상 영역으로 표시합니다
             </p>
           </div>
 
           {/* 설정 미리보기 */}
-          <div className="rounded-lg bg-gray-50 p-3">
-            <div className="mb-2 text-xs font-medium text-gray-700">📋 설정 미리보기</div>
+          <div className="rounded-lg bg-muted p-3">
+            <div className="mb-2 text-xs font-medium text-foreground">📋 설정 미리보기</div>
             <div className="text-muted-foreground space-y-1 text-xs">
               <div>
                 <strong>위도:</strong> {currentConfig.latitudeColumn || "미설정"}
@@ -428,8 +428,8 @@ export function VehicleMapConfigPanel({ config, queryResult, onConfigChange }: V
 
           {/* 필수 필드 확인 */}
           {(!currentConfig.latitudeColumn || !currentConfig.longitudeColumn) && (
-            <div className="rounded-lg border border-red-200 bg-red-50 p-3">
-              <div className="text-xs text-red-800">
+            <div className="rounded-lg border border-destructive bg-destructive/10 p-3">
+              <div className="text-xs text-destructive">
                 ⚠️ 위도와 경도 컬럼을 반드시 선택해야 지도에 표시할 수 있습니다.
               </div>
             </div>
diff --git a/frontend/components/admin/dashboard/charts/Chart.tsx b/frontend/components/admin/dashboard/charts/Chart.tsx
index 8bd810fd..8b110c6d 100644
--- a/frontend/components/admin/dashboard/charts/Chart.tsx
+++ b/frontend/components/admin/dashboard/charts/Chart.tsx
@@ -27,13 +27,13 @@ export function Chart({ chartType, data, config, width, height }: ChartProps) {
   if (!data || !data.labels.length || !data.datasets.length) {
     return (
       <div
-        className="flex items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50"
+        className="flex items-center justify-center rounded-lg border-2 border-dashed border-border bg-muted"
         style={{ width, height }}
       >
         <div className="text-center">
           <div className="mb-2 text-4xl">📊</div>
-          <div className="text-sm font-medium text-gray-600">데이터를 설정하세요</div>
-          <div className="mt-1 text-xs text-gray-500">차트 설정에서 데이터 소스와 축을 설정하세요</div>
+          <div className="text-sm font-medium text-foreground">데이터를 설정하세요</div>
+          <div className="mt-1 text-xs text-muted-foreground">차트 설정에서 데이터 소스와 축을 설정하세요</div>
         </div>
       </div>
     );
@@ -68,13 +68,13 @@ export function Chart({ chartType, data, config, width, height }: ChartProps) {
     default:
       return (
         <div
-          className="flex items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50"
+          className="flex items-center justify-center rounded-lg border-2 border-dashed border-border bg-muted"
           style={{ width, height }}
         >
           <div className="text-center">
             <div className="mb-2 text-4xl">❓</div>
-            <div className="text-sm font-medium text-gray-600">지원하지 않는 차트 타입</div>
-            <div className="mt-1 text-xs text-gray-500">{chartType}</div>
+            <div className="text-sm font-medium text-foreground">지원하지 않는 차트 타입</div>
+            <div className="mt-1 text-xs text-muted-foreground">{chartType}</div>
           </div>
         </div>
       );
diff --git a/frontend/components/admin/dashboard/charts/ChartRenderer.tsx b/frontend/components/admin/dashboard/charts/ChartRenderer.tsx
index ddb8e919..cf3cc84c 100644
--- a/frontend/components/admin/dashboard/charts/ChartRenderer.tsx
+++ b/frontend/components/admin/dashboard/charts/ChartRenderer.tsx
@@ -203,9 +203,9 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
   // 로딩 중
   if (isLoading) {
     return (
-      <div className="flex h-full w-full items-center justify-center text-gray-500">
+      <div className="flex h-full w-full items-center justify-center text-muted-foreground">
         <div className="text-center">
-          <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-blue-600 border-t-transparent" />
+          <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
           <div className="text-sm">데이터 로딩 중...</div>
         </div>
       </div>
@@ -215,7 +215,7 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
   // 에러
   if (error) {
     return (
-      <div className="flex h-full w-full items-center justify-center text-red-500">
+      <div className="flex h-full w-full items-center justify-center text-destructive">
         <div className="text-center">
           <div className="mb-2 text-2xl">⚠️</div>
           <div className="text-sm font-medium">오류 발생</div>
@@ -232,7 +232,7 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
 
   if (!chartData || !element.chartConfig?.xAxis || (needsYAxis && !element.chartConfig?.yAxis)) {
     return (
-      <div className="flex h-full w-full items-center justify-center text-gray-500">
+      <div className="flex h-full w-full items-center justify-center text-muted-foreground">
         <div className="text-center">
           <div className="text-sm">데이터를 설정해주세요</div>
         </div>
@@ -264,7 +264,7 @@ export function ChartRenderer({ element, data, width, height = 200 }: ChartRende
   });
 
   return (
-    <div ref={containerRef} className="flex h-full w-full items-center justify-center bg-white p-0.5">
+    <div ref={containerRef} className="flex h-full w-full items-center justify-center bg-background p-0.5">
       <div className="flex items-center justify-center">
         <Chart
           chartType={element.subtype}
diff --git a/frontend/components/admin/dashboard/charts/ComboChartComponent.tsx b/frontend/components/admin/dashboard/charts/ComboChartComponent.tsx
index c9c40bb2..42c5c77f 100644
--- a/frontend/components/admin/dashboard/charts/ComboChartComponent.tsx
+++ b/frontend/components/admin/dashboard/charts/ComboChartComponent.tsx
@@ -47,7 +47,7 @@ export function ComboChartComponent({ data, config, width = 250, height = 200 }:
   return (
     <div className="w-full h-full p-2">
       {title && (
-        <div className="text-center text-sm font-semibold text-gray-700 mb-2">
+        <div className="text-center text-sm font-semibold text-foreground mb-2">
           {title}
         </div>
       )}
diff --git a/frontend/components/admin/dashboard/charts/StackedBarChartComponent.tsx b/frontend/components/admin/dashboard/charts/StackedBarChartComponent.tsx
index 5ddb7b85..add3b2f3 100644
--- a/frontend/components/admin/dashboard/charts/StackedBarChartComponent.tsx
+++ b/frontend/components/admin/dashboard/charts/StackedBarChartComponent.tsx
@@ -42,7 +42,7 @@ export function StackedBarChartComponent({ data, config, width = 250, height = 2
   return (
     <div className="w-full h-full p-2">
       {title && (
-        <div className="text-center text-sm font-semibold text-gray-700 mb-2">
+        <div className="text-center text-sm font-semibold text-foreground mb-2">
           {title}
         </div>
       )}
diff --git a/frontend/components/admin/dashboard/data-sources/ApiConfig.tsx b/frontend/components/admin/dashboard/data-sources/ApiConfig.tsx
index 65905ea3..21693911 100644
--- a/frontend/components/admin/dashboard/data-sources/ApiConfig.tsx
+++ b/frontend/components/admin/dashboard/data-sources/ApiConfig.tsx
@@ -374,7 +374,7 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
     <div className="space-y-4">
       {/* 외부 커넥션 선택 - 항상 표시 */}
       <div className="space-y-2">
-        <Label className="text-xs font-medium text-gray-700">외부 커넥션 (선택)</Label>
+        <Label className="text-xs font-medium text-foreground">외부 커넥션 (선택)</Label>
         <Select value={selectedConnectionId} onValueChange={handleConnectionSelect}>
           <SelectTrigger className="h-8 text-xs">
             <SelectValue placeholder="저장된 커넥션 선택" />
@@ -387,22 +387,22 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
               apiConnections.map((conn) => (
                 <SelectItem key={conn.id} value={String(conn.id)} className="text-xs">
                   {conn.connection_name}
-                  {conn.description && <span className="ml-1.5 text-[10px] text-gray-500">({conn.description})</span>}
+                  {conn.description && <span className="ml-1.5 text-[10px] text-muted-foreground">({conn.description})</span>}
                 </SelectItem>
               ))
             ) : (
-              <SelectItem value="no-connections" disabled className="text-xs text-gray-500">
+              <SelectItem value="no-connections" disabled className="text-xs text-muted-foreground">
                 등록된 커넥션이 없습니다
               </SelectItem>
             )}
           </SelectContent>
         </Select>
-        <p className="text-[11px] text-gray-500">저장한 REST API 설정을 불러올 수 있습니다</p>
+        <p className="text-[11px] text-muted-foreground">저장한 REST API 설정을 불러올 수 있습니다</p>
       </div>
 
       {/* API URL */}
       <div className="space-y-1.5">
-        <Label className="text-xs font-medium text-gray-700">API URL *</Label>
+        <Label className="text-xs font-medium text-foreground">API URL *</Label>
         <Input
           type="url"
           placeholder="https://api.example.com/data 또는 /api/typ01/url/wrn_now_data.php"
@@ -410,7 +410,7 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
           onChange={(e) => onChange({ endpoint: e.target.value })}
           className="h-8 text-xs"
         />
-        <p className="text-[11px] text-gray-500">
+        <p className="text-[11px] text-muted-foreground">
           전체 URL 또는 base_url 이후 경로를 입력하세요 (외부 커넥션 선택 시 base_url 자동 입력)
         </p>
       </div>
@@ -418,7 +418,7 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
       {/* 쿼리 파라미터 */}
       <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <Label className="text-xs font-medium text-gray-700">URL 쿼리 파라미터</Label>
+          <Label className="text-xs font-medium text-foreground">URL 쿼리 파라미터</Label>
           <Button variant="outline" size="sm" onClick={addQueryParam} className="h-6 text-[11px]">
             <Plus className="mr-1 h-3 w-3" />
             추가
@@ -445,7 +445,7 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
                   />
                   <button
                     onClick={() => removeQueryParam(param.id)}
-                    className="flex h-7 w-7 items-center justify-center rounded hover:bg-gray-100"
+                    className="flex h-7 w-7 items-center justify-center rounded hover:bg-muted"
                   >
                     <X className="h-3 w-3" />
                   </button>
@@ -453,17 +453,17 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
               ))}
             </div>
           ) : (
-            <p className="py-2 text-center text-[11px] text-gray-500">추가된 파라미터가 없습니다</p>
+            <p className="py-2 text-center text-[11px] text-muted-foreground">추가된 파라미터가 없습니다</p>
           );
         })()}
 
-        <p className="text-[11px] text-gray-500">예: category=electronics, limit=10</p>
+        <p className="text-[11px] text-muted-foreground">예: category=electronics, limit=10</p>
       </div>
 
       {/* 헤더 */}
       <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <Label className="text-xs font-medium text-gray-700">요청 헤더</Label>
+          <Label className="text-xs font-medium text-foreground">요청 헤더</Label>
           <Button variant="outline" size="sm" onClick={addHeader}>
             <Plus className="mr-1 h-3 w-3" />
             추가
@@ -524,20 +524,20 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
               ))}
             </div>
           ) : (
-            <p className="py-2 text-center text-sm text-gray-500">추가된 헤더가 없습니다</p>
+            <p className="py-2 text-center text-sm text-muted-foreground">추가된 헤더가 없습니다</p>
           );
         })()}
       </div>
 
       {/* JSON Path */}
       <div className="space-y-2">
-        <Label className="text-xs font-medium text-gray-700">JSON Path (선택)</Label>
+        <Label className="text-xs font-medium text-foreground">JSON Path (선택)</Label>
         <Input
           placeholder="data.results"
           value={dataSource.jsonPath || ""}
           onChange={(e) => onChange({ jsonPath: e.target.value })}
         />
-        <p className="text-[11px] text-gray-500">
+        <p className="text-[11px] text-muted-foreground">
           JSON 응답에서 데이터 배열의 경로 (예: data.results, items, response.data)
           <br />
           비워두면 전체 응답을 사용합니다
@@ -563,12 +563,12 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
 
       {/* 테스트 오류 */}
       {testError && (
-        <div className="rounded bg-red-50 px-2 py-2">
+        <div className="rounded bg-destructive/10 px-2 py-2">
           <div className="flex items-start gap-2">
-            <AlertCircle className="mt-0.5 h-5 w-5 flex-shrink-0 text-red-600" />
+            <AlertCircle className="mt-0.5 h-5 w-5 flex-shrink-0 text-destructive" />
             <div>
-              <div className="text-sm font-medium text-red-800">API 호출 실패</div>
-              <div className="mt-1 text-sm text-red-700">{testError}</div>
+              <div className="text-sm font-medium text-destructive">API 호출 실패</div>
+              <div className="mt-1 text-sm text-destructive">{testError}</div>
             </div>
           </div>
         </div>
@@ -576,9 +576,9 @@ export function ApiConfig({ dataSource, onChange, onTestResult }: ApiConfigProps
 
       {/* 테스트 결과 */}
       {testResult && (
-        <div className="rounded bg-green-50 px-2 py-2">
-          <div className="mb-2 text-sm font-medium text-green-800">API 호출 성공</div>
-          <div className="space-y-1 text-xs text-green-700">
+        <div className="rounded bg-success/10 px-2 py-2">
+          <div className="mb-2 text-sm font-medium text-success">API 호출 성공</div>
+          <div className="space-y-1 text-xs text-success">
             <div>총 {testResult.rows.length}개의 데이터를 불러왔습니다</div>
             <div>컬럼: {testResult.columns.join(", ")}</div>
           </div>
diff --git a/frontend/components/admin/dashboard/data-sources/DataSourceSelector.tsx b/frontend/components/admin/dashboard/data-sources/DataSourceSelector.tsx
index bb45dd8f..1b7601d2 100644
--- a/frontend/components/admin/dashboard/data-sources/DataSourceSelector.tsx
+++ b/frontend/components/admin/dashboard/data-sources/DataSourceSelector.tsx
@@ -19,8 +19,8 @@ export function DataSourceSelector({ dataSource, onTypeChange }: DataSourceSelec
   return (
     <div className="space-y-4">
       <div>
-        <h3 className="text-lg font-semibold text-gray-800">1단계: 데이터 소스 선택</h3>
-        <p className="mt-1 text-sm text-gray-600">차트에 표시할 데이터를 어디서 가져올지 선택하세요</p>
+        <h3 className="text-lg font-semibold text-foreground">1단계: 데이터 소스 선택</h3>
+        <p className="mt-1 text-sm text-foreground">차트에 표시할 데이터를 어디서 가져올지 선택하세요</p>
       </div>
 
       <div className="grid grid-cols-2 gap-4">
@@ -28,20 +28,20 @@ export function DataSourceSelector({ dataSource, onTypeChange }: DataSourceSelec
         <Card
           className={`cursor-pointer p-6 transition-all ${
             dataSource.type === "database"
-              ? "border-2 border-blue-500 bg-blue-50"
-              : "border-2 border-gray-200 hover:border-gray-300"
+              ? "border-2 border-primary bg-primary/10"
+              : "border-2 border-border hover:border-border"
           }`}
           onClick={() => onTypeChange("database")}
         >
           <div className="flex flex-col items-center space-y-3 text-center">
-            <div className={`rounded-full p-4 ${dataSource.type === "database" ? "bg-blue-100" : "bg-gray-100"}`}>
-              <Database className={`h-8 w-8 ${dataSource.type === "database" ? "text-blue-600" : "text-gray-600"}`} />
+            <div className={`rounded-full p-4 ${dataSource.type === "database" ? "bg-primary/10" : "bg-muted"}`}>
+              <Database className={`h-8 w-8 ${dataSource.type === "database" ? "text-primary" : "text-foreground"}`} />
             </div>
             <div>
-              <h4 className="font-semibold text-gray-900">데이터베이스</h4>
-              <p className="mt-1 text-sm text-gray-600">SQL 쿼리로 데이터 조회</p>
+              <h4 className="font-semibold text-foreground">데이터베이스</h4>
+              <p className="mt-1 text-sm text-foreground">SQL 쿼리로 데이터 조회</p>
             </div>
-            <div className="space-y-1 text-xs text-gray-500">
+            <div className="space-y-1 text-xs text-muted-foreground">
               <div>✓ 현재 DB 또는 외부 DB</div>
               <div>✓ SELECT 쿼리 지원</div>
               <div>✓ 실시간 데이터 조회</div>
@@ -53,20 +53,20 @@ export function DataSourceSelector({ dataSource, onTypeChange }: DataSourceSelec
         <Card
           className={`cursor-pointer p-6 transition-all ${
             dataSource.type === "api"
-              ? "border-2 border-green-500 bg-green-50"
-              : "border-2 border-gray-200 hover:border-gray-300"
+              ? "border-2 border-success bg-success/10"
+              : "border-2 border-border hover:border-border"
           }`}
           onClick={() => onTypeChange("api")}
         >
           <div className="flex flex-col items-center space-y-3 text-center">
-            <div className={`rounded-full p-4 ${dataSource.type === "api" ? "bg-green-100" : "bg-gray-100"}`}>
-              <Globe className={`h-8 w-8 ${dataSource.type === "api" ? "text-green-600" : "text-gray-600"}`} />
+            <div className={`rounded-full p-4 ${dataSource.type === "api" ? "bg-success/10" : "bg-muted"}`}>
+              <Globe className={`h-8 w-8 ${dataSource.type === "api" ? "text-success" : "text-foreground"}`} />
             </div>
             <div>
-              <h4 className="font-semibold text-gray-900">REST API</h4>
-              <p className="mt-1 text-sm text-gray-600">외부 API에서 데이터 가져오기</p>
+              <h4 className="font-semibold text-foreground">REST API</h4>
+              <p className="mt-1 text-sm text-foreground">외부 API에서 데이터 가져오기</p>
             </div>
-            <div className="space-y-1 text-xs text-gray-500">
+            <div className="space-y-1 text-xs text-muted-foreground">
               <div>✓ GET 요청 지원</div>
               <div>✓ JSON 응답 파싱</div>
               <div>✓ 커스텀 헤더 설정</div>
@@ -77,10 +77,10 @@ export function DataSourceSelector({ dataSource, onTypeChange }: DataSourceSelec
 
       {/* 선택된 타입 표시 */}
       {dataSource.type && (
-        <div className="rounded-lg border border-gray-200 bg-gray-50 p-3">
+        <div className="rounded-lg border border-border bg-muted p-3">
           <div className="flex items-center gap-2 text-sm">
-            <span className="font-medium text-gray-700">선택됨:</span>
-            <span className="text-gray-900">{dataSource.type === "database" ? "🗄️ 데이터베이스" : "🌐 REST API"}</span>
+            <span className="font-medium text-foreground">선택됨:</span>
+            <span className="text-foreground">{dataSource.type === "database" ? "🗄️ 데이터베이스" : "🌐 REST API"}</span>
           </div>
         </div>
       )}
diff --git a/frontend/components/admin/dashboard/data-sources/DatabaseConfig.tsx b/frontend/components/admin/dashboard/data-sources/DatabaseConfig.tsx
index dddc023e..d8b298b2 100644
--- a/frontend/components/admin/dashboard/data-sources/DatabaseConfig.tsx
+++ b/frontend/components/admin/dashboard/data-sources/DatabaseConfig.tsx
@@ -52,7 +52,7 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
     <div className="space-y-3">
       {/* 현재 DB vs 외부 DB 선택 */}
       <div>
-        <Label className="mb-2 block text-xs font-medium text-gray-700">데이터베이스 선택</Label>
+        <Label className="mb-2 block text-xs font-medium text-foreground">데이터베이스 선택</Label>
         <div className="flex gap-2">
           <button
             onClick={() => {
@@ -61,7 +61,7 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
             className={`flex flex-1 items-center gap-1.5 rounded border px-2 py-1.5 text-xs transition-colors ${
               dataSource.connectionType === "current"
                 ? "bg-primary border-primary text-white"
-                : "border-gray-200 bg-white hover:bg-gray-50"
+                : "border-border bg-background hover:bg-muted"
             }`}
           >
             <Database className="h-3 w-3" />
@@ -75,7 +75,7 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
             className={`flex flex-1 items-center gap-1.5 rounded border px-2 py-1.5 text-xs transition-colors ${
               dataSource.connectionType === "external"
                 ? "bg-primary border-primary text-white"
-                : "border-gray-200 bg-white hover:bg-gray-50"
+                : "border-border bg-background hover:bg-muted"
             }`}
           >
             <Server className="h-3 w-3" />
@@ -88,12 +88,12 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
       {dataSource.connectionType === "external" && (
         <div className="space-y-2">
           <div className="flex items-center justify-between">
-            <Label className="text-xs font-medium text-gray-700">외부 커넥션</Label>
+            <Label className="text-xs font-medium text-foreground">외부 커넥션</Label>
             <button
               onClick={() => {
                 router.push("/admin/external-connections");
               }}
-              className="flex items-center gap-1 text-[11px] text-blue-600 transition-colors hover:text-blue-700"
+              className="flex items-center gap-1 text-[11px] text-primary transition-colors hover:text-primary"
             >
               <ExternalLink className="h-3 w-3" />
               커넥션 관리
@@ -102,17 +102,17 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
 
           {loading && (
             <div className="flex items-center justify-center py-3">
-              <div className="h-4 w-4 animate-spin rounded-full border-2 border-gray-300 border-t-blue-600" />
-              <span className="ml-2 text-xs text-gray-600">로딩 중...</span>
+              <div className="h-4 w-4 animate-spin rounded-full border-2 border-border border-t-blue-600" />
+              <span className="ml-2 text-xs text-foreground">로딩 중...</span>
             </div>
           )}
 
           {error && (
-            <div className="rounded bg-red-50 px-2 py-1.5">
-              <div className="text-xs text-red-800">{error}</div>
+            <div className="rounded bg-destructive/10 px-2 py-1.5">
+              <div className="text-xs text-destructive">{error}</div>
               <button
                 onClick={loadExternalConnections}
-                className="mt-1 text-[11px] text-red-600 underline hover:no-underline"
+                className="mt-1 text-[11px] text-destructive underline hover:no-underline"
               >
                 다시 시도
               </button>
@@ -120,13 +120,13 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
           )}
 
           {!loading && !error && connections.length === 0 && (
-            <div className="rounded bg-yellow-50 px-2 py-2 text-center">
-              <div className="mb-1 text-xs text-yellow-800">등록된 커넥션이 없습니다</div>
+            <div className="rounded bg-warning/10 px-2 py-2 text-center">
+              <div className="mb-1 text-xs text-warning">등록된 커넥션이 없습니다</div>
               <button
                 onClick={() => {
                   router.push("/admin/external-connections");
                 }}
-                className="text-[11px] text-yellow-700 underline hover:no-underline"
+                className="text-[11px] text-warning underline hover:no-underline"
               >
                 커넥션 등록하기
               </button>
@@ -149,7 +149,7 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
                     <SelectItem key={conn.id} value={String(conn.id)} className="text-xs">
                       <div className="flex items-center gap-1.5">
                         <span className="font-medium">{conn.connection_name}</span>
-                        <span className="text-[10px] text-gray-500">({conn.db_type.toUpperCase()})</span>
+                        <span className="text-[10px] text-muted-foreground">({conn.db_type.toUpperCase()})</span>
                       </div>
                     </SelectItem>
                   ))}
@@ -157,7 +157,7 @@ export function DatabaseConfig({ dataSource, onChange }: DatabaseConfigProps) {
               </Select>
 
               {selectedConnection && (
-                <div className="space-y-0.5 rounded bg-gray-50 px-2 py-1.5 text-[11px] text-gray-600">
+                <div className="space-y-0.5 rounded bg-muted px-2 py-1.5 text-[11px] text-foreground">
                   <div>
                     <span className="font-medium">커넥션:</span> {selectedConnection.connection_name}
                   </div>
diff --git a/frontend/components/admin/dashboard/data-sources/MultiApiConfig.tsx b/frontend/components/admin/dashboard/data-sources/MultiApiConfig.tsx
index 05288c96..93be7a68 100644
--- a/frontend/components/admin/dashboard/data-sources/MultiApiConfig.tsx
+++ b/frontend/components/admin/dashboard/data-sources/MultiApiConfig.tsx
@@ -630,8 +630,8 @@ export default function MultiApiConfig({ dataSource, onChange, onTestResult }: M
           <div
             className={`flex items-center gap-2 rounded-md p-2 text-xs ${
               testResult.success
-                ? "bg-green-50 text-green-700"
-                : "bg-red-50 text-red-700"
+                ? "bg-success/10 text-success"
+                : "bg-destructive/10 text-destructive"
             }`}
           >
             {testResult.success ? (
@@ -710,12 +710,12 @@ export default function MultiApiConfig({ dataSource, onChange, onTestResult }: M
                 }[type];
                 
                 const typeColor = {
-                  number: "text-blue-600 bg-blue-50",
-                  string: "text-gray-600 bg-gray-50",
-                  date: "text-purple-600 bg-purple-50",
-                  boolean: "text-green-600 bg-green-50",
-                  object: "text-orange-600 bg-orange-50",
-                  unknown: "text-gray-400 bg-gray-50"
+                  number: "text-primary bg-primary/10",
+                  string: "text-muted-foreground bg-muted",
+                  date: "text-purple-500 bg-purple-500/10",
+                  boolean: "text-success bg-success/10",
+                  object: "text-warning bg-warning/10",
+                  unknown: "text-muted-foreground/50 bg-muted"
                 }[type];
 
                 return (
@@ -746,7 +746,7 @@ export default function MultiApiConfig({ dataSource, onChange, onTestResult }: M
                         h-4 w-4 rounded border-2 flex items-center justify-center transition-colors
                         ${isSelected 
                           ? "border-primary bg-primary" 
-                          : "border-gray-300 bg-background"
+                          : "border-border bg-background"
                         }
                       `}>
                         {isSelected && (
diff --git a/frontend/components/admin/dashboard/data-sources/MultiDataSourceConfig.tsx b/frontend/components/admin/dashboard/data-sources/MultiDataSourceConfig.tsx
index 9ef48140..5c6dfc13 100644
--- a/frontend/components/admin/dashboard/data-sources/MultiDataSourceConfig.tsx
+++ b/frontend/components/admin/dashboard/data-sources/MultiDataSourceConfig.tsx
@@ -324,10 +324,10 @@ export default function MultiDataSourceConfig({
                     {(item.status || item.level) && (
                       <div className={`rounded px-2 py-0.5 text-[10px] font-medium ${
                         (item.status || item.level)?.includes('경보') || (item.status || item.level)?.includes('위험')
-                          ? 'bg-red-100 text-red-700'
+                          ? 'bg-destructive/10 text-destructive'
                           : (item.status || item.level)?.includes('주의')
-                          ? 'bg-orange-100 text-orange-700'
-                          : 'bg-blue-100 text-blue-700'
+                          ? 'bg-warning/10 text-warning'
+                          : 'bg-primary/10 text-primary'
                       }`}>
                         {item.status || item.level}
                       </div>
diff --git a/frontend/components/admin/dashboard/data-sources/MultiDatabaseConfig.tsx b/frontend/components/admin/dashboard/data-sources/MultiDatabaseConfig.tsx
index e2760830..db7c8e50 100644
--- a/frontend/components/admin/dashboard/data-sources/MultiDatabaseConfig.tsx
+++ b/frontend/components/admin/dashboard/data-sources/MultiDatabaseConfig.tsx
@@ -406,8 +406,8 @@ ORDER BY 하위부서수 DESC`,
           <div
             className={`flex items-center gap-2 rounded-md p-2 text-xs ${
               testResult.success
-                ? "bg-green-50 text-green-700"
-                : "bg-red-50 text-red-700"
+                ? "bg-success/10 text-success"
+                : "bg-destructive/10 text-destructive"
             }`}
           >
             {testResult.success ? (
@@ -491,12 +491,12 @@ ORDER BY 하위부서수 DESC`,
                 }[type];
                 
                 const typeColor = {
-                  number: "text-blue-600 bg-blue-50",
-                  string: "text-gray-600 bg-gray-50",
-                  date: "text-purple-600 bg-purple-50",
-                  boolean: "text-green-600 bg-green-50",
-                  object: "text-orange-600 bg-orange-50",
-                  unknown: "text-gray-400 bg-gray-50"
+                  number: "text-primary bg-primary/10",
+                  string: "text-foreground bg-muted",
+                  date: "text-purple-500 bg-purple-500/10",
+                  boolean: "text-success bg-success/10",
+                  object: "text-warning bg-warning/10",
+                  unknown: "text-muted-foreground bg-muted"
                 }[type];
 
                 return (
@@ -527,7 +527,7 @@ ORDER BY 하위부서수 DESC`,
                         h-4 w-4 rounded border-2 flex items-center justify-center transition-colors
                         ${isSelected 
                           ? "border-primary bg-primary" 
-                          : "border-gray-300 bg-background"
+                          : "border-border bg-background"
                         }
                       `}>
                         {isSelected && (
diff --git a/frontend/components/admin/dashboard/widgets/CalendarSettings.tsx b/frontend/components/admin/dashboard/widgets/CalendarSettings.tsx
index 89633cc8..7323b9f8 100644
--- a/frontend/components/admin/dashboard/widgets/CalendarSettings.tsx
+++ b/frontend/components/admin/dashboard/widgets/CalendarSettings.tsx
@@ -91,19 +91,19 @@ export function CalendarSettings({ config, onSave, onClose }: CalendarSettingsPr
               {
                 value: "light",
                 label: "Light",
-                gradient: "bg-gradient-to-br from-white to-gray-100",
-                text: "text-gray-900",
+                gradient: "bg-gradient-to-br from-background to-muted",
+                text: "text-foreground",
               },
               {
                 value: "dark",
                 label: "Dark",
-                gradient: "bg-gradient-to-br from-gray-800 to-gray-900",
+                gradient: "bg-gradient-to-br from-foreground to-foreground",
                 text: "text-white",
               },
               {
                 value: "custom",
                 label: "사용자",
-                gradient: "bg-gradient-to-br from-blue-400 to-purple-600",
+                gradient: "bg-gradient-to-br from-primary to-purple-500",
                 text: "text-white",
               },
             ].map((theme) => (
diff --git a/frontend/components/admin/dashboard/widgets/CalendarWidget.tsx b/frontend/components/admin/dashboard/widgets/CalendarWidget.tsx
index b5638f94..a6a4ee0c 100644
--- a/frontend/components/admin/dashboard/widgets/CalendarWidget.tsx
+++ b/frontend/components/admin/dashboard/widgets/CalendarWidget.tsx
@@ -81,7 +81,7 @@ export function CalendarWidget({ element, onConfigUpdate }: CalendarWidgetProps)
   return (
     <div className="relative flex h-full w-full flex-col">
       {/* 헤더 - 네비게이션 */}
-      <div className="flex items-center justify-between border-b border-gray-200 p-2">
+      <div className="flex items-center justify-between border-b border-border p-2">
         {/* 이전 월 버튼 */}
         <Button variant="ghost" size="icon" className="h-7 w-7" onClick={handlePrevMonth}>
           <ChevronLeft className="h-4 w-4" />
@@ -123,7 +123,7 @@ export function CalendarWidget({ element, onConfigUpdate }: CalendarWidgetProps)
       <div className="absolute bottom-2 right-2">
         <Popover open={settingsOpen} onOpenChange={setSettingsOpen}>
           <PopoverTrigger asChild>
-            <Button variant="ghost" size="icon" className="h-8 w-8 bg-white/80 hover:bg-white">
+            <Button variant="ghost" size="icon" className="h-8 w-8 bg-background/80 hover:bg-background">
               <Settings className="h-4 w-4" />
             </Button>
           </PopoverTrigger>
diff --git a/frontend/components/admin/dashboard/widgets/ClockSettings.tsx b/frontend/components/admin/dashboard/widgets/ClockSettings.tsx
index 43a452fe..b62b597e 100644
--- a/frontend/components/admin/dashboard/widgets/ClockSettings.tsx
+++ b/frontend/components/admin/dashboard/widgets/ClockSettings.tsx
@@ -97,19 +97,19 @@ export function ClockSettings({ config, onSave, onClose }: ClockSettingsProps) {
               {
                 value: "light",
                 label: "Light",
-                gradient: "bg-gradient-to-br from-white to-gray-100",
-                text: "text-gray-900",
+                gradient: "bg-gradient-to-br from-background to-muted",
+                text: "text-foreground",
               },
               {
                 value: "dark",
                 label: "Dark",
-                gradient: "bg-gradient-to-br from-gray-800 to-gray-900",
+                gradient: "bg-gradient-to-br from-foreground to-foreground",
                 text: "text-white",
               },
               {
                 value: "custom",
                 label: "사용자",
-                gradient: "bg-gradient-to-br from-blue-400 to-purple-600",
+                gradient: "bg-gradient-to-br from-primary to-purple-500",
                 text: "text-white",
               },
             ].map((theme) => (
diff --git a/frontend/components/admin/dashboard/widgets/ClockWidget.tsx b/frontend/components/admin/dashboard/widgets/ClockWidget.tsx
index fff65bc4..6577bbdb 100644
--- a/frontend/components/admin/dashboard/widgets/ClockWidget.tsx
+++ b/frontend/components/admin/dashboard/widgets/ClockWidget.tsx
@@ -116,7 +116,7 @@ export function ClockWidget({ element, onConfigUpdate }: ClockWidgetProps) {
         <div className="absolute top-2 right-2">
           <Popover open={settingsOpen} onOpenChange={setSettingsOpen}>
             <PopoverTrigger asChild>
-              <Button variant="ghost" size="icon" className="h-8 w-8 bg-white/80 hover:bg-white">
+              <Button variant="ghost" size="icon" className="h-8 w-8 bg-background/80 hover:bg-background">
                 <Settings className="h-4 w-4" />
               </Button>
             </PopoverTrigger>
diff --git a/frontend/components/admin/dashboard/widgets/DigitalClock.tsx b/frontend/components/admin/dashboard/widgets/DigitalClock.tsx
index 5ed506c5..e202cb31 100644
--- a/frontend/components/admin/dashboard/widgets/DigitalClock.tsx
+++ b/frontend/components/admin/dashboard/widgets/DigitalClock.tsx
@@ -112,22 +112,22 @@ function getThemeClasses(theme: string, customColor?: string) {
 
   const themes = {
     light: {
-      container: "bg-white text-gray-900",
-      date: "text-gray-600",
-      time: "text-gray-900",
-      timezone: "text-gray-500",
+      container: "bg-background text-foreground",
+      date: "text-foreground",
+      time: "text-foreground",
+      timezone: "text-muted-foreground",
     },
     dark: {
       container: "bg-gray-900 text-white",
-      date: "text-gray-300",
+      date: "text-muted-foreground",
       time: "text-white",
-      timezone: "text-gray-400",
+      timezone: "text-muted-foreground",
     },
     custom: {
-      container: "bg-gradient-to-br from-blue-400 to-purple-600 text-white",
-      date: "text-blue-100",
+      container: "bg-gradient-to-br from-primary to-purple-500 text-white",
+      date: "text-primary/70",
       time: "text-white",
-      timezone: "text-blue-200",
+      timezone: "text-primary/80",
     },
   };
 
diff --git a/frontend/components/admin/dashboard/widgets/DriverListView.tsx b/frontend/components/admin/dashboard/widgets/DriverListView.tsx
index cddbe6c6..51862926 100644
--- a/frontend/components/admin/dashboard/widgets/DriverListView.tsx
+++ b/frontend/components/admin/dashboard/widgets/DriverListView.tsx
@@ -25,25 +25,25 @@ export function DriverListView({ drivers, config, isCompact = false }: DriverLis
     return (
       <div className="flex h-full flex-col items-center justify-center space-y-3 p-4">
         <div className="text-center">
-          <div className="text-3xl font-bold text-gray-900">{drivers.length}</div>
-          <div className="text-sm text-gray-600">전체 기사</div>
+          <div className="text-3xl font-bold text-foreground">{drivers.length}</div>
+          <div className="text-sm text-foreground">전체 기사</div>
         </div>
         <div className="grid w-full grid-cols-2 gap-2 text-center text-xs">
-          <div className="rounded-lg bg-green-100 p-2">
-            <div className="font-semibold text-green-800">{stats.driving}</div>
-            <div className="text-green-600">운행중</div>
+          <div className="rounded-lg bg-success/10 p-2">
+            <div className="font-semibold text-success">{stats.driving}</div>
+            <div className="text-success">운행중</div>
           </div>
-          <div className="rounded-lg bg-gray-100 p-2">
-            <div className="font-semibold text-gray-800">{stats.standby}</div>
-            <div className="text-gray-600">대기중</div>
+          <div className="rounded-lg bg-muted p-2">
+            <div className="font-semibold text-foreground">{stats.standby}</div>
+            <div className="text-foreground">대기중</div>
           </div>
-          <div className="rounded-lg bg-orange-100 p-2">
-            <div className="font-semibold text-orange-800">{stats.resting}</div>
-            <div className="text-orange-600">휴식중</div>
+          <div className="rounded-lg bg-warning/10 p-2">
+            <div className="font-semibold text-warning">{stats.resting}</div>
+            <div className="text-warning">휴식중</div>
           </div>
-          <div className="rounded-lg bg-red-100 p-2">
-            <div className="font-semibold text-red-800">{stats.maintenance}</div>
-            <div className="text-red-600">점검중</div>
+          <div className="rounded-lg bg-destructive/10 p-2">
+            <div className="font-semibold text-destructive">{stats.maintenance}</div>
+            <div className="text-destructive">점검중</div>
           </div>
         </div>
       </div>
@@ -53,54 +53,54 @@ export function DriverListView({ drivers, config, isCompact = false }: DriverLis
   // 빈 데이터 처리
   if (drivers.length === 0) {
     return (
-      <div className="flex h-full items-center justify-center text-sm text-gray-500">조회된 기사 정보가 없습니다</div>
+      <div className="flex h-full items-center justify-center text-sm text-muted-foreground">조회된 기사 정보가 없습니다</div>
     );
   }
 
   return (
     <div className="h-full w-full overflow-auto">
       <table className="min-w-full divide-y divide-gray-200">
-        <thead className="sticky top-0 z-10 bg-gray-50">
+        <thead className="sticky top-0 z-10 bg-muted">
           <tr>
             {visibleColumns.includes("status") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.status}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.status}</th>
             )}
             {visibleColumns.includes("name") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.name}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.name}</th>
             )}
             {visibleColumns.includes("vehicleNumber") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.vehicleNumber}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.vehicleNumber}</th>
             )}
             {visibleColumns.includes("vehicleType") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.vehicleType}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.vehicleType}</th>
             )}
             {visibleColumns.includes("departure") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.departure}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.departure}</th>
             )}
             {visibleColumns.includes("destination") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.destination}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.destination}</th>
             )}
             {visibleColumns.includes("departureTime") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.departureTime}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.departureTime}</th>
             )}
             {visibleColumns.includes("estimatedArrival") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">
                 {COLUMN_LABELS.estimatedArrival}
               </th>
             )}
             {visibleColumns.includes("phone") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.phone}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.phone}</th>
             )}
             {visibleColumns.includes("progress") && (
-              <th className="px-3 py-2 text-left text-xs font-semibold text-gray-700">{COLUMN_LABELS.progress}</th>
+              <th className="px-3 py-2 text-left text-xs font-semibold text-foreground">{COLUMN_LABELS.progress}</th>
             )}
           </tr>
         </thead>
-        <tbody className="divide-y divide-gray-200 bg-white">
+        <tbody className="divide-y divide-gray-200 bg-background">
           {drivers.map((driver) => {
             const statusColors = getStatusColor(driver.status);
             return (
-              <tr key={driver.id} className="transition-colors hover:bg-gray-50">
+              <tr key={driver.id} className="transition-colors hover:bg-muted">
                 {visibleColumns.includes("status") && (
                   <td className="px-3 py-2">
                     <span
@@ -111,42 +111,42 @@ export function DriverListView({ drivers, config, isCompact = false }: DriverLis
                   </td>
                 )}
                 {visibleColumns.includes("name") && (
-                  <td className="px-3 py-2 text-sm font-medium text-gray-900">{driver.name}</td>
+                  <td className="px-3 py-2 text-sm font-medium text-foreground">{driver.name}</td>
                 )}
                 {visibleColumns.includes("vehicleNumber") && (
-                  <td className="px-3 py-2 text-sm text-gray-700">{driver.vehicleNumber}</td>
+                  <td className="px-3 py-2 text-sm text-foreground">{driver.vehicleNumber}</td>
                 )}
                 {visibleColumns.includes("vehicleType") && (
-                  <td className="px-3 py-2 text-sm text-gray-600">{driver.vehicleType}</td>
+                  <td className="px-3 py-2 text-sm text-foreground">{driver.vehicleType}</td>
                 )}
                 {visibleColumns.includes("departure") && (
-                  <td className="px-3 py-2 text-sm text-gray-700">
-                    {driver.departure || <span className="text-gray-400">-</span>}
+                  <td className="px-3 py-2 text-sm text-foreground">
+                    {driver.departure || <span className="text-muted-foreground">-</span>}
                   </td>
                 )}
                 {visibleColumns.includes("destination") && (
-                  <td className="px-3 py-2 text-sm text-gray-700">
-                    {driver.destination || <span className="text-gray-400">-</span>}
+                  <td className="px-3 py-2 text-sm text-foreground">
+                    {driver.destination || <span className="text-muted-foreground">-</span>}
                   </td>
                 )}
                 {visibleColumns.includes("departureTime") && (
-                  <td className="px-3 py-2 text-sm text-gray-600">{formatTime(driver.departureTime)}</td>
+                  <td className="px-3 py-2 text-sm text-foreground">{formatTime(driver.departureTime)}</td>
                 )}
                 {visibleColumns.includes("estimatedArrival") && (
-                  <td className="px-3 py-2 text-sm text-gray-600">{formatTime(driver.estimatedArrival)}</td>
+                  <td className="px-3 py-2 text-sm text-foreground">{formatTime(driver.estimatedArrival)}</td>
                 )}
                 {visibleColumns.includes("phone") && (
-                  <td className="px-3 py-2 text-sm text-gray-600">{driver.phone}</td>
+                  <td className="px-3 py-2 text-sm text-foreground">{driver.phone}</td>
                 )}
                 {visibleColumns.includes("progress") && (
                   <td className="px-3 py-2">
                     {driver.progress !== undefined ? (
                       <div className="flex items-center space-x-2">
                         <Progress value={driver.progress} className="h-2 w-16" />
-                        <span className="text-xs text-gray-600">{driver.progress}%</span>
+                        <span className="text-xs text-foreground">{driver.progress}%</span>
                       </div>
                     ) : (
-                      <span className="text-gray-400">-</span>
+                      <span className="text-muted-foreground">-</span>
                     )}
                   </td>
                 )}
diff --git a/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx b/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
index 0f09286e..2219f835 100644
--- a/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
+++ b/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
@@ -110,7 +110,7 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
               <Card
                 key={key}
                 className={`cursor-pointer border p-3 transition-colors ${
-                  localConfig.visibleColumns.includes(key) ? "border-primary bg-primary/5" : "hover:bg-gray-50"
+                  localConfig.visibleColumns.includes(key) ? "border-primary bg-primary/5" : "hover:bg-muted"
                 }`}
                 onClick={() => toggleColumn(key)}
               >
@@ -128,7 +128,7 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
       </div>
 
       {/* 푸터 - 고정 */}
-      <div className="flex flex-shrink-0 justify-end gap-3 border-t border-gray-200 bg-gray-50 p-4">
+      <div className="flex flex-shrink-0 justify-end gap-3 border-t border-border bg-muted p-4">
         <Button variant="outline" onClick={onClose}>
           취소
         </Button>
diff --git a/frontend/components/admin/dashboard/widgets/DriverManagementWidget.tsx b/frontend/components/admin/dashboard/widgets/DriverManagementWidget.tsx
index 60d5c615..d9d34b25 100644
--- a/frontend/components/admin/dashboard/widgets/DriverManagementWidget.tsx
+++ b/frontend/components/admin/dashboard/widgets/DriverManagementWidget.tsx
@@ -70,14 +70,14 @@ export function DriverManagementWidget({ element, onConfigUpdate }: DriverManage
   const isCompact = element.size.width < 400 || element.size.height < 300;
 
   return (
-    <div className="relative flex h-full w-full flex-col bg-white">
+    <div className="relative flex h-full w-full flex-col bg-background">
       {/* 헤더 - 컴팩트 모드가 아닐 때만 표시 */}
       {!isCompact && (
-        <div className="flex-shrink-0 border-b border-gray-200 bg-gray-50 px-3 py-2">
+        <div className="flex-shrink-0 border-b border-border bg-muted px-3 py-2">
           <div className="flex items-center justify-between gap-2">
             {/* 검색 */}
             <div className="relative max-w-xs flex-1">
-              <Search className="absolute left-2 top-1/2 h-3.5 w-3.5 -translate-y-1/2 text-gray-400" />
+              <Search className="absolute left-2 top-1/2 h-3.5 w-3.5 -translate-y-1/2 text-muted-foreground" />
               <Input
                 type="text"
                 placeholder="기사명, 차량번호 검색"
@@ -132,20 +132,20 @@ export function DriverManagementWidget({ element, onConfigUpdate }: DriverManage
           </div>
 
           {/* 통계 정보 */}
-          <div className="mt-2 flex items-center gap-3 text-xs text-gray-600">
+          <div className="mt-2 flex items-center gap-3 text-xs text-foreground">
             <span>
-              전체 <span className="font-semibold text-gray-900">{filteredDrivers.length}</span>명
+              전체 <span className="font-semibold text-foreground">{filteredDrivers.length}</span>명
             </span>
-            <span className="text-gray-400">|</span>
+            <span className="text-muted-foreground">|</span>
             <span>
               운행중{" "}
-              <span className="font-semibold text-green-600">
+              <span className="font-semibold text-success">
                 {filteredDrivers.filter((d) => d.status === "driving").length}
               </span>
               명
             </span>
-            <span className="text-gray-400">|</span>
-            <span className="text-xs text-gray-500">최근 업데이트: {lastRefresh.toLocaleTimeString("ko-KR")}</span>
+            <span className="text-muted-foreground">|</span>
+            <span className="text-xs text-muted-foreground">최근 업데이트: {lastRefresh.toLocaleTimeString("ko-KR")}</span>
           </div>
         </div>
       )}
diff --git a/frontend/components/admin/dashboard/widgets/ListWidget.tsx b/frontend/components/admin/dashboard/widgets/ListWidget.tsx
index f529c0a9..b3ac17be 100644
--- a/frontend/components/admin/dashboard/widgets/ListWidget.tsx
+++ b/frontend/components/admin/dashboard/widgets/ListWidget.tsx
@@ -168,8 +168,8 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
     return (
       <div className="flex h-full w-full items-center justify-center">
         <div className="text-center">
-          <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-blue-600 border-t-transparent" />
-          <div className="text-sm text-gray-600">데이터 로딩 중...</div>
+          <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
+          <div className="text-sm text-foreground">데이터 로딩 중...</div>
         </div>
       </div>
     );
@@ -181,8 +181,8 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
       <div className="flex h-full w-full items-center justify-center">
         <div className="text-center">
           <div className="mb-2 text-2xl">⚠️</div>
-          <div className="text-sm font-medium text-red-600">오류 발생</div>
-          <div className="mt-1 text-xs text-gray-500">{error}</div>
+          <div className="text-sm font-medium text-destructive">오류 발생</div>
+          <div className="mt-1 text-xs text-muted-foreground">{error}</div>
         </div>
       </div>
     );
@@ -194,8 +194,8 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
       <div className="flex h-full w-full flex-col items-center justify-center gap-4 p-4">
         <div className="text-center">
           <div className="mb-2 text-4xl">📋</div>
-          <div className="text-sm font-medium text-gray-700">리스트를 설정하세요</div>
-          <div className="mt-1 text-xs text-gray-500">⚙️ 버튼을 클릭하여 데이터 소스와 컬럼을 설정해주세요</div>
+          <div className="text-sm font-medium text-foreground">리스트를 설정하세요</div>
+          <div className="mt-1 text-xs text-muted-foreground">⚙️ 버튼을 클릭하여 데이터 소스와 컬럼을 설정해주세요</div>
         </div>
       </div>
     );
@@ -222,7 +222,7 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
     <div className="flex h-full w-full flex-col p-4">
       {/* 제목 - 항상 표시 */}
       <div className="mb-4">
-        <h3 className="text-sm font-semibold text-gray-700">{element.customTitle || element.title}</h3>
+        <h3 className="text-sm font-semibold text-foreground">{element.customTitle || element.title}</h3>
       </div>
 
       {/* 테이블 뷰 */}
@@ -251,7 +251,7 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
                 <TableRow>
                   <TableCell
                     colSpan={displayColumns.filter((col) => col.visible).length}
-                    className="text-center text-gray-500"
+                    className="text-center text-muted-foreground"
                   >
                     데이터가 없습니다
                   </TableCell>
@@ -281,7 +281,7 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
       {config.viewMode === "card" && (
         <div className="flex-1 overflow-auto">
           {paginatedRows.length === 0 ? (
-            <div className="flex h-full items-center justify-center text-gray-500">데이터가 없습니다</div>
+            <div className="flex h-full items-center justify-center text-muted-foreground">데이터가 없습니다</div>
           ) : (
             <div
               className={`grid gap-4 ${config.compactMode ? "text-xs" : "text-sm"}`}
@@ -296,9 +296,9 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
                       .filter((col) => col.visible)
                       .map((col) => (
                         <div key={col.id}>
-                          <div className="text-xs font-medium text-gray-500">{col.label || col.name}</div>
+                          <div className="text-xs font-medium text-muted-foreground">{col.label || col.name}</div>
                           <div
-                            className={`font-medium text-gray-900 ${col.align === "center" ? "text-center" : col.align === "right" ? "text-right" : ""}`}
+                            className={`font-medium text-foreground ${col.align === "center" ? "text-center" : col.align === "right" ? "text-right" : ""}`}
                           >
                             {String(row[col.dataKey || col.field] ?? "")}
                           </div>
@@ -315,7 +315,7 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
       {/* 페이지네이션 */}
       {config.enablePagination && totalPages > 1 && (
         <div className="mt-4 flex items-center justify-between text-sm">
-          <div className="text-gray-600">
+          <div className="text-foreground">
             {startIdx + 1}-{Math.min(endIdx, data.rows.length)} / {data.rows.length}개
           </div>
           <div className="flex gap-2">
@@ -328,9 +328,9 @@ export function ListWidget({ element, onConfigUpdate }: ListWidgetProps) {
               이전
             </Button>
             <div className="flex items-center gap-1 px-2">
-              <span className="text-gray-700">{currentPage}</span>
-              <span className="text-gray-400">/</span>
-              <span className="text-gray-500">{totalPages}</span>
+              <span className="text-foreground">{currentPage}</span>
+              <span className="text-muted-foreground">/</span>
+              <span className="text-muted-foreground">{totalPages}</span>
             </div>
             <Button
               variant="outline"
diff --git a/frontend/components/admin/dashboard/widgets/ListWidgetConfigModal.tsx b/frontend/components/admin/dashboard/widgets/ListWidgetConfigModal.tsx
index debe0c2e..77757333 100644
--- a/frontend/components/admin/dashboard/widgets/ListWidgetConfigModal.tsx
+++ b/frontend/components/admin/dashboard/widgets/ListWidgetConfigModal.tsx
@@ -142,15 +142,15 @@ export function ListWidgetConfigModal({ isOpen, element, onClose, onSave }: List
 
   return (
     <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm">
-      <div className="flex max-h-[90vh] w-[90vw] max-w-6xl flex-col rounded-xl border bg-white shadow-2xl">
+      <div className="flex max-h-[90vh] w-[90vw] max-w-6xl flex-col rounded-xl border bg-background shadow-2xl">
         {/* 헤더 */}
         <div className="space-y-4 border-b px-6 py-4">
           <div className="flex items-center justify-between">
             <div>
               <h2 className="text-xl font-bold">📋 리스트 위젯 설정</h2>
-              <p className="mt-1 text-sm text-gray-600">데이터 소스와 컬럼을 설정하세요</p>
+              <p className="mt-1 text-sm text-foreground">데이터 소스와 컬럼을 설정하세요</p>
             </div>
-            <button onClick={onClose} className="rounded-lg p-2 transition-colors hover:bg-gray-100">
+            <button onClick={onClose} className="rounded-lg p-2 transition-colors hover:bg-muted">
               <X className="h-5 w-5" />
             </button>
           </div>
@@ -173,34 +173,34 @@ export function ListWidgetConfigModal({ isOpen, element, onClose, onSave }: List
           </div>
 
           {/* 참고: 리스트 위젯은 제목이 항상 표시됩니다 */}
-          <div className="rounded bg-blue-50 p-2 text-xs text-blue-700">💡 리스트 위젯은 제목이 항상 표시됩니다</div>
+          <div className="rounded bg-primary/10 p-2 text-xs text-primary">💡 리스트 위젯은 제목이 항상 표시됩니다</div>
         </div>
 
         {/* 진행 상태 표시 */}
-        <div className="border-b bg-gray-50 px-6 py-4">
+        <div className="border-b bg-muted px-6 py-4">
           <div className="flex items-center justify-between">
             <div className="flex items-center gap-4">
-              <div className={`flex items-center gap-2 ${currentStep >= 1 ? "text-blue-600" : "text-gray-400"}`}>
+              <div className={`flex items-center gap-2 ${currentStep >= 1 ? "text-primary" : "text-muted-foreground"}`}>
                 <div
-                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 1 ? "bg-blue-600 text-white" : "bg-gray-300"}`}
+                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 1 ? "bg-primary text-white" : "bg-muted"}`}
                 >
                   1
                 </div>
                 <span className="text-sm font-medium">데이터 소스</span>
               </div>
-              <div className="h-0.5 w-12 bg-gray-300" />
-              <div className={`flex items-center gap-2 ${currentStep >= 2 ? "text-blue-600" : "text-gray-400"}`}>
+              <div className="h-0.5 w-12 bg-muted" />
+              <div className={`flex items-center gap-2 ${currentStep >= 2 ? "text-primary" : "text-muted-foreground"}`}>
                 <div
-                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 2 ? "bg-blue-600 text-white" : "bg-gray-300"}`}
+                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 2 ? "bg-primary text-white" : "bg-muted"}`}
                 >
                   2
                 </div>
                 <span className="text-sm font-medium">데이터 가져오기</span>
               </div>
-              <div className="h-0.5 w-12 bg-gray-300" />
-              <div className={`flex items-center gap-2 ${currentStep >= 3 ? "text-blue-600" : "text-gray-400"}`}>
+              <div className="h-0.5 w-12 bg-muted" />
+              <div className={`flex items-center gap-2 ${currentStep >= 3 ? "text-primary" : "text-muted-foreground"}`}>
                 <div
-                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 3 ? "bg-blue-600 text-white" : "bg-gray-300"}`}
+                  className={`flex h-8 w-8 items-center justify-center rounded-full ${currentStep >= 3 ? "bg-primary text-white" : "bg-muted"}`}
                 >
                   3
                 </div>
@@ -240,21 +240,21 @@ export function ListWidgetConfigModal({ isOpen, element, onClose, onSave }: List
               {/* 오른쪽: 데이터 미리보기 */}
               <div>
                 {queryResult && queryResult.rows.length > 0 ? (
-                  <div className="rounded-lg border bg-gray-50 p-4">
-                    <h3 className="mb-3 font-semibold text-gray-800">📋 데이터 미리보기</h3>
-                    <div className="overflow-x-auto rounded bg-white p-3">
+                  <div className="rounded-lg border bg-muted p-4">
+                    <h3 className="mb-3 font-semibold text-foreground">📋 데이터 미리보기</h3>
+                    <div className="overflow-x-auto rounded bg-background p-3">
                       <Badge variant="secondary" className="mb-2">
                         {queryResult.totalRows}개 데이터
                       </Badge>
-                      <pre className="text-xs text-gray-700">
+                      <pre className="text-xs text-foreground">
                         {JSON.stringify(queryResult.rows.slice(0, 3), null, 2)}
                       </pre>
                     </div>
                   </div>
                 ) : (
-                  <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50 p-8 text-center">
+                  <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-border bg-muted p-8 text-center">
                     <div>
-                      <div className="mt-1 text-xs text-gray-500">데이터를 가져온 후 미리보기가 표시됩니다</div>
+                      <div className="mt-1 text-xs text-muted-foreground">데이터를 가져온 후 미리보기가 표시됩니다</div>
                     </div>
                   </div>
                 )}
@@ -288,10 +288,10 @@ export function ListWidgetConfigModal({ isOpen, element, onClose, onSave }: List
         </div>
 
         {/* 푸터 */}
-        <div className="flex items-center justify-between border-t bg-gray-50 p-6">
+        <div className="flex items-center justify-between border-t bg-muted p-6">
           <div>
             {queryResult && (
-              <Badge variant="default" className="bg-green-600">
+              <Badge variant="default" className="bg-success">
                 📊 {queryResult.rows.length}개 데이터 로드됨
               </Badge>
             )}
diff --git a/frontend/components/admin/dashboard/widgets/ListWidgetConfigSidebar.tsx b/frontend/components/admin/dashboard/widgets/ListWidgetConfigSidebar.tsx
index cd72b044..c1c917ab 100644
--- a/frontend/components/admin/dashboard/widgets/ListWidgetConfigSidebar.tsx
+++ b/frontend/components/admin/dashboard/widgets/ListWidgetConfigSidebar.tsx
@@ -132,31 +132,31 @@ export function ListWidgetConfigSidebar({ element, isOpen, onClose, onApply }: L
   return (
     <div
       className={cn(
-        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-gray-50 transition-transform duration-300 ease-in-out",
+        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-muted transition-transform duration-300 ease-in-out",
         isOpen ? "translate-x-0" : "translate-x-[-100%]",
       )}
     >
       {/* 헤더 */}
-      <div className="flex items-center justify-between bg-white px-3 py-2 shadow-sm">
+      <div className="flex items-center justify-between bg-background px-3 py-2 shadow-sm">
         <div className="flex items-center gap-2">
           <div className="bg-primary/10 flex h-6 w-6 items-center justify-center rounded">
             <span className="text-primary text-xs font-bold">📋</span>
           </div>
-          <span className="text-xs font-semibold text-gray-900">리스트 위젯 설정</span>
+          <span className="text-xs font-semibold text-foreground">리스트 위젯 설정</span>
         </div>
         <button
           onClick={onClose}
-          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-gray-100"
+          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-muted"
         >
-          <X className="h-3.5 w-3.5 text-gray-500" />
+          <X className="h-3.5 w-3.5 text-muted-foreground" />
         </button>
       </div>
 
       {/* 본문: 스크롤 가능 영역 */}
       <div className="flex-1 overflow-y-auto p-3">
         {/* 기본 설정 */}
-        <div className="mb-3 rounded-lg bg-white p-3 shadow-sm">
-          <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">기본 설정</div>
+        <div className="mb-3 rounded-lg bg-background p-3 shadow-sm">
+          <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">기본 설정</div>
           <div className="space-y-2">
             <div>
               <input
@@ -165,31 +165,31 @@ export function ListWidgetConfigSidebar({ element, isOpen, onClose, onApply }: L
                 onChange={(e) => setTitle(e.target.value)}
                 onKeyDown={(e) => e.stopPropagation()}
                 placeholder="리스트 이름"
-                className="focus:border-primary focus:ring-primary/20 h-8 w-full rounded border border-gray-200 bg-gray-50 px-2 text-xs placeholder:text-gray-400 focus:bg-white focus:ring-1 focus:outline-none"
+                className="focus:border-primary focus:ring-primary/20 h-8 w-full rounded border border-border bg-muted px-2 text-xs placeholder:text-muted-foreground focus:bg-background focus:ring-1 focus:outline-none"
               />
             </div>
           </div>
         </div>
 
         {/* 데이터 소스 */}
-        <div className="rounded-lg bg-white p-3 shadow-sm">
-          <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">데이터 소스</div>
+        <div className="rounded-lg bg-background p-3 shadow-sm">
+          <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">데이터 소스</div>
 
           <Tabs
             defaultValue={dataSource.type}
             onValueChange={(value) => handleDataSourceTypeChange(value as "database" | "api")}
             className="w-full"
           >
-            <TabsList className="grid h-7 w-full grid-cols-2 bg-gray-100 p-0.5">
+            <TabsList className="grid h-7 w-full grid-cols-2 bg-muted p-0.5">
               <TabsTrigger
                 value="database"
-                className="h-6 rounded text-[11px] data-[state=active]:bg-white data-[state=active]:shadow-sm"
+                className="h-6 rounded text-[11px] data-[state=active]:bg-background data-[state=active]:shadow-sm"
               >
                 데이터베이스
               </TabsTrigger>
               <TabsTrigger
                 value="api"
-                className="h-6 rounded text-[11px] data-[state=active]:bg-white data-[state=active]:shadow-sm"
+                className="h-6 rounded text-[11px] data-[state=active]:bg-background data-[state=active]:shadow-sm"
               >
                 REST API
               </TabsTrigger>
@@ -211,17 +211,17 @@ export function ListWidgetConfigSidebar({ element, isOpen, onClose, onApply }: L
 
           {/* 데이터 로드 상태 */}
           {queryResult && (
-            <div className="mt-2 flex items-center gap-1.5 rounded bg-green-50 px-2 py-1">
-              <div className="h-1.5 w-1.5 rounded-full bg-green-500" />
-              <span className="text-[10px] font-medium text-green-700">{queryResult.rows.length}개 데이터 로드됨</span>
+            <div className="mt-2 flex items-center gap-1.5 rounded bg-success/10 px-2 py-1">
+              <div className="h-1.5 w-1.5 rounded-full bg-success" />
+              <span className="text-[10px] font-medium text-success">{queryResult.rows.length}개 데이터 로드됨</span>
             </div>
           )}
         </div>
 
         {/* 컬럼 설정 - 쿼리 실행 후에만 표시 */}
         {queryResult && (
-          <div className="mt-3 rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">컬럼 설정</div>
+          <div className="mt-3 rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">컬럼 설정</div>
             <UnifiedColumnEditor
               queryResult={queryResult}
               config={listConfig}
@@ -232,18 +232,18 @@ export function ListWidgetConfigSidebar({ element, isOpen, onClose, onApply }: L
 
         {/* 테이블 옵션 - 컬럼이 있을 때만 표시 */}
         {listConfig.columns.length > 0 && (
-          <div className="mt-3 rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">테이블 옵션</div>
+          <div className="mt-3 rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">테이블 옵션</div>
             <ListTableOptions config={listConfig} onConfigChange={handleListConfigChange} />
           </div>
         )}
       </div>
 
       {/* 푸터: 적용 버튼 */}
-      <div className="flex gap-2 bg-white p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
+      <div className="flex gap-2 bg-background p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
         <button
           onClick={onClose}
-          className="flex-1 rounded bg-gray-100 py-2 text-xs font-medium text-gray-700 transition-colors hover:bg-gray-200"
+          className="flex-1 rounded bg-muted py-2 text-xs font-medium text-foreground transition-colors hover:bg-muted"
         >
           취소
         </button>
diff --git a/frontend/components/admin/dashboard/widgets/MonthView.tsx b/frontend/components/admin/dashboard/widgets/MonthView.tsx
index 67c1596c..5a3a95ba 100644
--- a/frontend/components/admin/dashboard/widgets/MonthView.tsx
+++ b/frontend/components/admin/dashboard/widgets/MonthView.tsx
@@ -67,11 +67,11 @@ export function MonthView({ days, config, isCompact = false, selectedDate, onDat
     const sizeClass = isCompact ? "text-xs" : "text-sm";
     const cursorClass = day.isCurrentMonth ? "cursor-pointer" : "cursor-default";
 
-    let colorClass = "text-gray-700";
+    let colorClass = "text-foreground";
 
     // 현재 월이 아닌 날짜
     if (!day.isCurrentMonth) {
-      colorClass = "text-gray-300";
+      colorClass = "text-muted-foreground";
     }
     // 선택된 날짜
     else if (isSelected(day)) {
@@ -87,7 +87,7 @@ export function MonthView({ days, config, isCompact = false, selectedDate, onDat
     }
     // 주말
     else if (config.highlightWeekends && day.isWeekend) {
-      colorClass = "text-red-600";
+      colorClass = "text-destructive";
     }
 
     let bgClass = "";
@@ -96,7 +96,7 @@ export function MonthView({ days, config, isCompact = false, selectedDate, onDat
     } else if (config.highlightToday && day.isToday) {
       bgClass = "";
     } else {
-      bgClass = "hover:bg-gray-100";
+      bgClass = "hover:bg-muted";
     }
 
     return `${baseClass} ${sizeClass} ${colorClass} ${bgClass} ${cursorClass}`;
@@ -112,7 +112,7 @@ export function MonthView({ days, config, isCompact = false, selectedDate, onDat
             return (
               <div
                 key={name}
-                className={`text-center text-xs font-semibold ${isWeekend && config.highlightWeekends ? "text-red-600" : "text-gray-600"}`}
+                className={`text-center text-xs font-semibold ${isWeekend && config.highlightWeekends ? "text-destructive" : "text-foreground"}`}
               >
                 {name}
               </div>
diff --git a/frontend/components/admin/dashboard/widgets/TodoWidgetConfigModal.tsx b/frontend/components/admin/dashboard/widgets/TodoWidgetConfigModal.tsx
index c7895e62..6c73f976 100644
--- a/frontend/components/admin/dashboard/widgets/TodoWidgetConfigModal.tsx
+++ b/frontend/components/admin/dashboard/widgets/TodoWidgetConfigModal.tsx
@@ -233,41 +233,41 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
 
   return (
     <div className="fixed inset-0 z-[100] flex items-center justify-center bg-black/50">
-      <div className="relative flex h-[90vh] w-[90vw] max-w-6xl flex-col rounded-lg bg-white shadow-xl">
+      <div className="relative flex h-[90vh] w-[90vw] max-w-6xl flex-col rounded-lg bg-background shadow-xl">
         {/* 헤더 */}
-        <div className="flex items-center justify-between border-b border-gray-200 px-6 py-4">
+        <div className="flex items-center justify-between border-b border-border px-6 py-4">
           <div>
-            <h2 className="text-xl font-bold text-gray-800">일정관리 위젯 설정</h2>
-            <p className="mt-1 text-sm text-gray-500">
+            <h2 className="text-xl font-bold text-foreground">일정관리 위젯 설정</h2>
+            <p className="mt-1 text-sm text-muted-foreground">
               데이터 소스와 쿼리를 설정하면 자동으로 일정 목록이 표시됩니다
             </p>
           </div>
           <button
             onClick={onClose}
-            className="rounded-lg p-2 text-gray-500 transition-colors hover:bg-gray-100 hover:text-gray-700"
+            className="rounded-lg p-2 text-muted-foreground transition-colors hover:bg-muted hover:text-foreground"
           >
             <X className="h-5 w-5" />
           </button>
         </div>
 
         {/* 진행 상태 */}
-        <div className="border-b border-gray-200 bg-gray-50 px-6 py-3">
+        <div className="border-b border-border bg-muted px-6 py-3">
           <div className="flex items-center gap-4">
-            <div className={`flex items-center gap-2 ${currentStep === 1 ? "text-primary" : "text-gray-400"}`}>
+            <div className={`flex items-center gap-2 ${currentStep === 1 ? "text-primary" : "text-muted-foreground"}`}>
               <div
                 className={`flex h-8 w-8 items-center justify-center rounded-full font-semibold ${
-                  currentStep === 1 ? "bg-primary text-white" : "bg-gray-200"
+                  currentStep === 1 ? "bg-primary text-white" : "bg-muted"
                 }`}
               >
                 1
               </div>
               <span className="font-medium">데이터 소스 선택</span>
             </div>
-            <ChevronRight className="h-4 w-4 text-gray-400" />
-            <div className={`flex items-center gap-2 ${currentStep === 2 ? "text-primary" : "text-gray-400"}`}>
+            <ChevronRight className="h-4 w-4 text-muted-foreground" />
+            <div className={`flex items-center gap-2 ${currentStep === 2 ? "text-primary" : "text-muted-foreground"}`}>
               <div
                 className={`flex h-8 w-8 items-center justify-center rounded-full font-semibold ${
-                  currentStep === 2 ? "bg-primary text-white" : "bg-gray-200"
+                  currentStep === 2 ? "bg-primary text-white" : "bg-muted"
                 }`}
               >
                 2
@@ -312,47 +312,47 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
           {currentStep === 2 && (
             <div className="space-y-6">
               <div>
-                <div className="mb-4 rounded-lg bg-blue-50 p-4">
-                  <h3 className="mb-2 font-semibold text-blue-900">💡 컬럼명 가이드</h3>
-                  <p className="mb-2 text-sm text-blue-700">
+                <div className="mb-4 rounded-lg bg-primary/10 p-4">
+                  <h3 className="mb-2 font-semibold text-primary">💡 컬럼명 가이드</h3>
+                  <p className="mb-2 text-sm text-primary">
                     쿼리 결과에 다음 컬럼명이 있으면 자동으로 일정 항목으로 변환됩니다:
                   </p>
-                  <ul className="space-y-1 text-sm text-blue-600">
+                  <ul className="space-y-1 text-sm text-primary">
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">id</code> - 고유 ID (없으면 자동 생성)
+                      <code className="rounded bg-primary/10 px-1 py-0.5">id</code> - 고유 ID (없으면 자동 생성)
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">title</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">task</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">name</code> - 제목 (필수)
+                      <code className="rounded bg-primary/10 px-1 py-0.5">title</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">task</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">name</code> - 제목 (필수)
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">description</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">desc</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">content</code> - 상세 설명
+                      <code className="rounded bg-primary/10 px-1 py-0.5">description</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">desc</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">content</code> - 상세 설명
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">priority</code> - 우선순위 (urgent, high,
+                      <code className="rounded bg-primary/10 px-1 py-0.5">priority</code> - 우선순위 (urgent, high,
                       normal, low)
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">status</code> - 상태 (pending, in_progress,
+                      <code className="rounded bg-primary/10 px-1 py-0.5">status</code> - 상태 (pending, in_progress,
                       completed)
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">assigned_to</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">assignedTo</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">user</code> - 담당자
+                      <code className="rounded bg-primary/10 px-1 py-0.5">assigned_to</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">assignedTo</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">user</code> - 담당자
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">due_date</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">dueDate</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">deadline</code> - 마감일
+                      <code className="rounded bg-primary/10 px-1 py-0.5">due_date</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">dueDate</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">deadline</code> - 마감일
                     </li>
                     <li>
-                      <code className="rounded bg-blue-100 px-1 py-0.5">is_urgent</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">isUrgent</code>,{" "}
-                      <code className="rounded bg-blue-100 px-1 py-0.5">urgent</code> - 긴급 여부
+                      <code className="rounded bg-primary/10 px-1 py-0.5">is_urgent</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">isUrgent</code>,{" "}
+                      <code className="rounded bg-primary/10 px-1 py-0.5">urgent</code> - 긴급 여부
                     </li>
                   </ul>
                 </div>
@@ -365,26 +365,26 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
               </div>
 
               {/* 디버그: 항상 표시되는 테스트 메시지 */}
-              <div className="mt-4 rounded-lg bg-yellow-50 border-2 border-yellow-500 p-4">
-                <p className="text-sm font-bold text-yellow-900">
+              <div className="mt-4 rounded-lg bg-warning/10 border-2 border-warning p-4">
+                <p className="text-sm font-bold text-warning">
                   🔍 디버그: queryResult 상태 = {queryResult ? "있음" : "없음"}
                 </p>
                 {queryResult && (
-                  <p className="text-xs text-yellow-700 mt-1">
+                  <p className="text-xs text-warning mt-1">
                     rows: {queryResult.rows?.length}개, error: {queryResult.error || "없음"}
                   </p>
                 )}
               </div>
 
               {queryResult && !queryResult.error && queryResult.rows && queryResult.rows.length > 0 && (
-                <div className="mt-4 rounded-lg bg-green-50 border-2 border-green-500 p-4">
-                  <h3 className="mb-2 font-semibold text-green-900">✅ 쿼리 테스트 성공!</h3>
-                  <p className="text-sm text-green-700">
+                <div className="mt-4 rounded-lg bg-success/10 border-2 border-success p-4">
+                  <h3 className="mb-2 font-semibold text-success">✅ 쿼리 테스트 성공!</h3>
+                  <p className="text-sm text-success">
                     총 <strong>{queryResult.rows.length}개</strong>의 일정 항목을 찾았습니다.
                   </p>
-                  <div className="mt-3 rounded bg-white p-3">
-                    <p className="mb-2 text-xs font-semibold text-gray-600">첫 번째 데이터 미리보기:</p>
-                    <pre className="overflow-x-auto text-xs text-gray-700">
+                  <div className="mt-3 rounded bg-background p-3">
+                    <p className="mb-2 text-xs font-semibold text-foreground">첫 번째 데이터 미리보기:</p>
+                    <pre className="overflow-x-auto text-xs text-foreground">
                       {JSON.stringify(queryResult.rows[0], null, 2)}
                     </pre>
                   </div>
@@ -392,10 +392,10 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
               )}
 
               {/* 데이터베이스 연동 쿼리 (선택사항) */}
-              <div className="mt-6 space-y-4 rounded-lg border-2 border-purple-200 bg-purple-50 p-4">
+              <div className="mt-6 space-y-4 rounded-lg border-2 border-purple-500 bg-purple-500/10 p-4">
                 <div className="flex items-center justify-between">
                   <div>
-                    <h3 className="font-semibold text-purple-900">🔗 데이터베이스 연동 (선택사항)</h3>
+                    <h3 className="font-semibold text-purple-700">🔗 데이터베이스 연동 (선택사항)</h3>
                     <p className="text-sm text-purple-700">
                       위젯에서 추가/수정/삭제 시 데이터베이스에 직접 반영
                     </p>
@@ -405,9 +405,9 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                       type="checkbox"
                       checked={enableDbSync}
                       onChange={(e) => setEnableDbSync(e.target.checked)}
-                      className="h-4 w-4 rounded border-purple-300"
+                      className="h-4 w-4 rounded border-purple-500/50"
                     />
-                    <span className="text-sm font-medium text-purple-900">활성화</span>
+                    <span className="text-sm font-medium text-purple-700">활성화</span>
                   </label>
                 </div>
 
@@ -419,8 +419,8 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                         onClick={() => setDbSyncMode("simple")}
                         className={`flex-1 rounded px-4 py-2 text-sm font-medium transition-colors ${
                           dbSyncMode === "simple"
-                            ? "bg-purple-600 text-white"
-                            : "bg-white text-purple-600 hover:bg-purple-100"
+                            ? "bg-purple-500 text-white"
+                            : "bg-background text-purple-500 hover:bg-purple-500/10"
                         }`}
                       >
                         간편 모드
@@ -429,8 +429,8 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                         onClick={() => setDbSyncMode("advanced")}
                         className={`flex-1 rounded px-4 py-2 text-sm font-medium transition-colors ${
                           dbSyncMode === "advanced"
-                            ? "bg-purple-600 text-white"
-                            : "bg-white text-purple-600 hover:bg-purple-100"
+                            ? "bg-purple-500 text-white"
+                            : "bg-background text-purple-500 hover:bg-purple-500/10"
                         }`}
                       >
                         고급 모드
@@ -439,14 +439,14 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
 
                     {/* 간편 모드 */}
                     {dbSyncMode === "simple" && (
-                      <div className="space-y-4 rounded-lg border border-purple-300 bg-white p-4">
+                      <div className="space-y-4 rounded-lg border border-purple-500/50 bg-background p-4">
                         <p className="text-sm text-purple-700">
                           테이블명과 컬럼 매핑만 입력하면 자동으로 INSERT/UPDATE/DELETE 쿼리가 생성됩니다.
                         </p>
 
                         {/* 테이블명 */}
                         <div>
-                          <Label className="text-sm font-semibold text-purple-900">테이블명 *</Label>
+                          <Label className="text-sm font-semibold text-purple-700">테이블명 *</Label>
                           <Input
                             value={tableName}
                             onChange={(e) => setTableName(e.target.value)}
@@ -457,10 +457,10 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
 
                         {/* 컬럼 매핑 */}
                         <div>
-                          <Label className="text-sm font-semibold text-purple-900">컬럼 매핑</Label>
+                          <Label className="text-sm font-semibold text-purple-700">컬럼 매핑</Label>
                           <div className="mt-2 grid grid-cols-2 gap-3">
                             <div>
-                              <label className="text-xs text-gray-600">ID 컬럼</label>
+                              <label className="text-xs text-foreground">ID 컬럼</label>
                               <Input
                                 value={columnMapping.id}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, id: e.target.value })}
@@ -469,7 +469,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">제목 컬럼</label>
+                              <label className="text-xs text-foreground">제목 컬럼</label>
                               <Input
                                 value={columnMapping.title}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, title: e.target.value })}
@@ -478,7 +478,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">설명 컬럼</label>
+                              <label className="text-xs text-foreground">설명 컬럼</label>
                               <Input
                                 value={columnMapping.description}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, description: e.target.value })}
@@ -487,7 +487,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">우선순위 컬럼</label>
+                              <label className="text-xs text-foreground">우선순위 컬럼</label>
                               <Input
                                 value={columnMapping.priority}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, priority: e.target.value })}
@@ -496,7 +496,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">상태 컬럼</label>
+                              <label className="text-xs text-foreground">상태 컬럼</label>
                               <Input
                                 value={columnMapping.status}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, status: e.target.value })}
@@ -505,7 +505,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">담당자 컬럼</label>
+                              <label className="text-xs text-foreground">담당자 컬럼</label>
                               <Input
                                 value={columnMapping.assignedTo}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, assignedTo: e.target.value })}
@@ -514,7 +514,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">마감일 컬럼</label>
+                              <label className="text-xs text-foreground">마감일 컬럼</label>
                               <Input
                                 value={columnMapping.dueDate}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, dueDate: e.target.value })}
@@ -523,7 +523,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               />
                             </div>
                             <div>
-                              <label className="text-xs text-gray-600">긴급 여부 컬럼</label>
+                              <label className="text-xs text-foreground">긴급 여부 컬럼</label>
                               <Input
                                 value={columnMapping.isUrgent}
                                 onChange={(e) => setColumnMapping({ ...columnMapping, isUrgent: e.target.value })}
@@ -545,8 +545,8 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
 
                         {/* INSERT 쿼리 */}
                         <div>
-                          <Label className="text-sm font-semibold text-purple-900">INSERT 쿼리 (추가)</Label>
-                          <p className="mb-2 text-xs text-purple-600">
+                          <Label className="text-sm font-semibold text-purple-700">INSERT 쿼리 (추가)</Label>
+                          <p className="mb-2 text-xs text-purple-500">
                             사용 가능한 변수: ${"{title}"}, ${"{description}"}, ${"{priority}"}, ${"{status}"}, ${"{assignedTo}"}, ${"{dueDate}"}, ${"{isUrgent}"}
                           </p>
                           <textarea
@@ -562,14 +562,14 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               Object.assign(element, updates);
                             }}
                             placeholder="예: INSERT INTO tasks (title, description, status) VALUES ('${title}', '${description}', '${status}')"
-                            className="h-20 w-full rounded border border-purple-300 bg-white px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
+                            className="h-20 w-full rounded border border-purple-500/50 bg-background px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
                           />
                         </div>
 
                         {/* UPDATE 쿼리 */}
                         <div>
-                          <Label className="text-sm font-semibold text-purple-900">UPDATE 쿼리 (상태 변경)</Label>
-                          <p className="mb-2 text-xs text-purple-600">
+                          <Label className="text-sm font-semibold text-purple-700">UPDATE 쿼리 (상태 변경)</Label>
+                          <p className="mb-2 text-xs text-purple-500">
                             사용 가능한 변수: ${"{id}"}, ${"{status}"}
                           </p>
                           <textarea
@@ -585,14 +585,14 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               Object.assign(element, updates);
                             }}
                             placeholder="예: UPDATE tasks SET status = '${status}' WHERE id = ${id}"
-                            className="h-20 w-full rounded border border-purple-300 bg-white px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
+                            className="h-20 w-full rounded border border-purple-500/50 bg-background px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
                           />
                         </div>
 
                         {/* DELETE 쿼리 */}
                         <div>
-                          <Label className="text-sm font-semibold text-purple-900">DELETE 쿼리 (삭제)</Label>
-                          <p className="mb-2 text-xs text-purple-600">
+                          <Label className="text-sm font-semibold text-purple-700">DELETE 쿼리 (삭제)</Label>
+                          <p className="mb-2 text-xs text-purple-500">
                             사용 가능한 변수: ${"{id}"}
                           </p>
                           <textarea
@@ -608,7 +608,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
                               Object.assign(element, updates);
                             }}
                             placeholder="예: DELETE FROM tasks WHERE id = ${id}"
-                            className="h-20 w-full rounded border border-purple-300 bg-white px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
+                            className="h-20 w-full rounded border border-purple-500/50 bg-background px-3 py-2 text-sm font-mono focus:border-purple-500 focus:outline-none"
                           />
                         </div>
                       </div>
@@ -621,7 +621,7 @@ export function TodoWidgetConfigModal({ isOpen, element, onClose, onSave }: Todo
         </div>
 
         {/* 하단 버튼 */}
-        <div className="flex items-center justify-between border-t border-gray-200 px-6 py-4">
+        <div className="flex items-center justify-between border-t border-border px-6 py-4">
           <div>
             {currentStep > 1 && (
               <Button onClick={handlePrev} variant="outline">
diff --git a/frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx b/frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx
index 80839961..fada50de 100644
--- a/frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx
+++ b/frontend/components/admin/dashboard/widgets/YardManagement3DWidget.tsx
@@ -137,11 +137,11 @@ export default function YardManagement3DWidget({
   // 편집 모드: 레이아웃 선택 UI
   if (isEditMode) {
     return (
-      <div className="widget-interactive-area flex h-full w-full flex-col bg-white">
+      <div className="widget-interactive-area flex h-full w-full flex-col bg-background">
         <div className="flex items-center justify-between border-b p-4">
           <div>
-            <h3 className="text-sm font-semibold text-gray-700">야드 레이아웃 선택</h3>
-            <p className="mt-1 text-xs text-gray-500">
+            <h3 className="text-sm font-semibold text-foreground">야드 레이아웃 선택</h3>
+            <p className="mt-1 text-xs text-muted-foreground">
               {config?.layoutName ? `선택됨: ${config.layoutName}` : "표시할 야드 레이아웃을 선택하세요"}
             </p>
           </div>
@@ -153,14 +153,14 @@ export default function YardManagement3DWidget({
         <div className="flex-1 overflow-auto p-4">
           {isLoading ? (
             <div className="flex h-full items-center justify-center">
-              <div className="text-sm text-gray-500">로딩 중...</div>
+              <div className="text-sm text-muted-foreground">로딩 중...</div>
             </div>
           ) : layouts.length === 0 ? (
             <div className="flex h-full items-center justify-center">
               <div className="text-center">
                 <div className="mb-2 text-4xl">🏗️</div>
-                <div className="text-sm text-gray-600">생성된 야드 레이아웃이 없습니다</div>
-                <div className="mt-1 text-xs text-gray-400">먼저 야드 레이아웃을 생성하세요</div>
+                <div className="text-sm text-foreground">생성된 야드 레이아웃이 없습니다</div>
+                <div className="mt-1 text-xs text-muted-foreground">먼저 야드 레이아웃을 생성하세요</div>
               </div>
             </div>
           ) : (
@@ -169,17 +169,17 @@ export default function YardManagement3DWidget({
                 <div
                   key={layout.id}
                   className={`rounded-lg border p-3 transition-all ${
-                    config?.layoutId === layout.id ? "border-blue-500 bg-blue-50" : "border-gray-200 bg-white"
+                    config?.layoutId === layout.id ? "border-primary bg-primary/10" : "border-border bg-background"
                   }`}
                 >
                   <div className="flex items-start justify-between gap-3">
                     <button onClick={() => handleSelectLayout(layout)} className="flex-1 text-left hover:opacity-80">
                       <div className="flex items-center gap-2">
-                        <span className="font-medium text-gray-900">{layout.name}</span>
-                        {config?.layoutId === layout.id && <Check className="h-4 w-4 text-blue-600" />}
+                        <span className="font-medium text-foreground">{layout.name}</span>
+                        {config?.layoutId === layout.id && <Check className="h-4 w-4 text-primary" />}
                       </div>
-                      {layout.description && <p className="mt-1 text-xs text-gray-500">{layout.description}</p>}
-                      <div className="mt-2 text-xs text-gray-400">배치된 자재: {layout.placement_count}개</div>
+                      {layout.description && <p className="mt-1 text-xs text-muted-foreground">{layout.description}</p>}
+                      <div className="mt-2 text-xs text-muted-foreground">배치된 자재: {layout.placement_count}개</div>
                     </button>
                     <div className="flex gap-1">
                       <Button
@@ -195,7 +195,7 @@ export default function YardManagement3DWidget({
                       <Button
                         variant="outline"
                         size="sm"
-                        className="text-red-600 hover:bg-red-50"
+                        className="text-destructive hover:bg-destructive/10"
                         onClick={(e) => {
                           e.stopPropagation();
                           setDeleteLayoutId(layout.id);
@@ -230,18 +230,18 @@ export default function YardManagement3DWidget({
               <DialogTitle>야드 레이아웃 삭제</DialogTitle>
             </DialogHeader>
             <div className="space-y-4">
-              <p className="text-sm text-gray-600">
+              <p className="text-sm text-foreground">
                 이 야드 레이아웃을 삭제하시겠습니까?
                 <br />
                 레이아웃 내의 모든 배치 정보도 함께 삭제됩니다.
                 <br />
-                <span className="font-semibold text-red-600">이 작업은 되돌릴 수 없습니다.</span>
+                <span className="font-semibold text-destructive">이 작업은 되돌릴 수 없습니다.</span>
               </p>
               <div className="flex justify-end gap-2">
                 <Button variant="outline" onClick={() => setDeleteLayoutId(null)}>
                   취소
                 </Button>
-                <Button onClick={handleDeleteLayout} className="bg-red-600 hover:bg-red-700">
+                <Button onClick={handleDeleteLayout} className="bg-destructive hover:bg-destructive/90">
                   삭제
                 </Button>
               </div>
@@ -256,12 +256,12 @@ export default function YardManagement3DWidget({
   if (!config?.layoutId) {
     console.warn("⚠️ 야드관리 위젯: layoutId가 설정되지 않음", { config, isEditMode });
     return (
-      <div className="flex h-full w-full items-center justify-center bg-gray-50">
+      <div className="flex h-full w-full items-center justify-center bg-muted">
         <div className="text-center">
           <div className="mb-2 text-4xl">🏗️</div>
-          <div className="text-sm font-medium text-gray-600">야드 레이아웃이 설정되지 않았습니다</div>
-          <div className="mt-1 text-xs text-gray-400">대시보드 편집에서 레이아웃을 선택하세요</div>
-          <div className="mt-2 text-xs text-red-500">
+          <div className="text-sm font-medium text-foreground">야드 레이아웃이 설정되지 않았습니다</div>
+          <div className="mt-1 text-xs text-muted-foreground">대시보드 편집에서 레이아웃을 선택하세요</div>
+          <div className="mt-2 text-xs text-destructive">
             디버그: config={JSON.stringify(config)}
           </div>
         </div>
diff --git a/frontend/components/admin/dashboard/widgets/YardWidgetConfigModal.tsx b/frontend/components/admin/dashboard/widgets/YardWidgetConfigModal.tsx
index 553f5d32..d7f145df 100644
--- a/frontend/components/admin/dashboard/widgets/YardWidgetConfigModal.tsx
+++ b/frontend/components/admin/dashboard/widgets/YardWidgetConfigModal.tsx
@@ -51,7 +51,7 @@ export function YardWidgetConfigModal({ element, isOpen, onClose, onSave }: Yard
               onChange={(e) => setCustomTitle(e.target.value)}
               placeholder="제목을 입력하세요 (비워두면 기본 제목 사용)"
             />
-            <p className="text-xs text-gray-500">기본 제목: 야드 관리 3D</p>
+            <p className="text-xs text-muted-foreground">기본 제목: 야드 관리 3D</p>
           </div>
 
           {/* 헤더 표시 여부 */}
diff --git a/frontend/components/admin/dashboard/widgets/YardWidgetConfigSidebar.tsx b/frontend/components/admin/dashboard/widgets/YardWidgetConfigSidebar.tsx
index 12db1d21..5fd76c8b 100644
--- a/frontend/components/admin/dashboard/widgets/YardWidgetConfigSidebar.tsx
+++ b/frontend/components/admin/dashboard/widgets/YardWidgetConfigSidebar.tsx
@@ -38,23 +38,23 @@ export function YardWidgetConfigSidebar({ element, isOpen, onClose, onApply }: Y
   return (
     <div
       className={cn(
-        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-gray-50 transition-transform duration-300 ease-in-out",
+        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-muted transition-transform duration-300 ease-in-out",
         isOpen ? "translate-x-0" : "translate-x-[-100%]",
       )}
     >
       {/* 헤더 */}
-      <div className="flex items-center justify-between bg-white px-3 py-2 shadow-sm">
+      <div className="flex items-center justify-between bg-background px-3 py-2 shadow-sm">
         <div className="flex items-center gap-2">
           <div className="bg-primary/10 flex h-6 w-6 items-center justify-center rounded">
             <span className="text-primary text-xs font-bold">🏗️</span>
           </div>
-          <span className="text-xs font-semibold text-gray-900">야드 관리 위젯 설정</span>
+          <span className="text-xs font-semibold text-foreground">야드 관리 위젯 설정</span>
         </div>
         <button
           onClick={onClose}
-          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-gray-100"
+          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-muted"
         >
-          <X className="h-3.5 w-3.5 text-gray-500" />
+          <X className="h-3.5 w-3.5 text-muted-foreground" />
         </button>
       </div>
 
@@ -62,8 +62,8 @@ export function YardWidgetConfigSidebar({ element, isOpen, onClose, onApply }: Y
       <div className="flex-1 overflow-y-auto p-3">
         <div className="space-y-3">
           {/* 위젯 제목 */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">위젯 제목</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">위젯 제목</div>
             <Input
               value={customTitle}
               onChange={(e) => setCustomTitle(e.target.value)}
@@ -71,12 +71,12 @@ export function YardWidgetConfigSidebar({ element, isOpen, onClose, onApply }: Y
               className="h-8 text-xs"
               style={{ fontSize: "12px" }}
             />
-            <p className="mt-1 text-[10px] text-gray-500">기본 제목: 야드 관리 3D</p>
+            <p className="mt-1 text-[10px] text-muted-foreground">기본 제목: 야드 관리 3D</p>
           </div>
 
           {/* 헤더 표시 */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">헤더 표시</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">헤더 표시</div>
             <RadioGroup
               value={showHeader ? "show" : "hide"}
               onValueChange={(value) => setShowHeader(value === "show")}
@@ -100,10 +100,10 @@ export function YardWidgetConfigSidebar({ element, isOpen, onClose, onApply }: Y
       </div>
 
       {/* 푸터 */}
-      <div className="flex gap-2 bg-white p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
+      <div className="flex gap-2 bg-background p-2 shadow-[0_-2px_8px_rgba(0,0,0,0.05)]">
         <button
           onClick={onClose}
-          className="flex-1 rounded bg-gray-100 py-2 text-xs font-medium text-gray-700 transition-colors hover:bg-gray-200"
+          className="flex-1 rounded bg-muted py-2 text-xs font-medium text-foreground transition-colors hover:bg-muted"
         >
           취소
         </button>
diff --git a/frontend/components/admin/dashboard/widgets/custom-metric/CustomMetricConfigSidebar.tsx b/frontend/components/admin/dashboard/widgets/custom-metric/CustomMetricConfigSidebar.tsx
index d87a40b3..6d341612 100644
--- a/frontend/components/admin/dashboard/widgets/custom-metric/CustomMetricConfigSidebar.tsx
+++ b/frontend/components/admin/dashboard/widgets/custom-metric/CustomMetricConfigSidebar.tsx
@@ -175,23 +175,23 @@ export default function CustomMetricConfigSidebar({
   return (
     <div
       className={cn(
-        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-gray-50 transition-transform duration-300 ease-in-out",
+        "fixed top-14 left-0 z-[100] flex h-[calc(100vh-3.5rem)] w-80 flex-col bg-muted transition-transform duration-300 ease-in-out",
         isOpen ? "translate-x-0" : "translate-x-[-100%]",
       )}
     >
       {/* 헤더 */}
-      <div className="flex items-center justify-between bg-white px-3 py-2 shadow-sm">
+      <div className="flex items-center justify-between bg-background px-3 py-2 shadow-sm">
         <div className="flex items-center gap-2">
           <div className="bg-primary/10 flex h-6 w-6 items-center justify-center rounded">
             <span className="text-primary text-xs font-bold">📊</span>
           </div>
-          <span className="text-xs font-semibold text-gray-900">커스텀 카드 설정</span>
+          <span className="text-xs font-semibold text-foreground">커스텀 카드 설정</span>
         </div>
         <button
           onClick={onClose}
-          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-gray-100"
+          className="flex h-6 w-6 items-center justify-center rounded transition-colors hover:bg-muted"
         >
-          <X className="h-3.5 w-3.5 text-gray-500" />
+          <X className="h-3.5 w-3.5 text-muted-foreground" />
         </button>
       </div>
 
@@ -199,12 +199,12 @@ export default function CustomMetricConfigSidebar({
       <div className="flex-1 overflow-y-auto p-3">
         <div className="space-y-3">
           {/* 헤더 설정 */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">헤더 설정</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">헤더 설정</div>
             <div className="space-y-2">
               {/* 제목 입력 */}
               <div>
-                <label className="mb-0.5 block text-[9px] font-medium text-gray-500">제목</label>
+                <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">제목</label>
                 <Input
                   value={customTitle}
                   onChange={(e) => setCustomTitle(e.target.value)}
@@ -216,15 +216,15 @@ export default function CustomMetricConfigSidebar({
 
               {/* 헤더 표시 여부 */}
               <div className="flex items-center justify-between">
-                <label className="text-[9px] font-medium text-gray-500">헤더 표시</label>
+                <label className="text-[9px] font-medium text-muted-foreground">헤더 표시</label>
                 <button
                   onClick={() => setShowHeader(!showHeader)}
                   className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${
-                    showHeader ? "bg-primary" : "bg-gray-300"
+                    showHeader ? "bg-primary" : "bg-muted"
                   }`}
                 >
                   <span
-                    className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                    className={`inline-block h-4 w-4 transform rounded-full bg-background transition-transform ${
                       showHeader ? "translate-x-5" : "translate-x-0.5"
                     }`}
                   />
@@ -234,15 +234,15 @@ export default function CustomMetricConfigSidebar({
           </div>
 
           {/* 데이터 소스 타입 선택 */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-            <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">데이터 소스 타입</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+            <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">데이터 소스 타입</div>
             <div className="grid grid-cols-2 gap-2">
               <button
                 onClick={() => handleDataSourceTypeChange("database")}
                 className={`flex h-16 items-center justify-center rounded border transition-all ${
                   dataSourceType === "database"
                     ? "border-primary bg-primary/5 text-primary"
-                    : "border-gray-200 bg-gray-50 text-gray-600 hover:border-gray-300"
+                    : "border-border bg-muted text-foreground hover:border-border"
                 }`}
               >
                 <span className="text-sm font-medium">데이터베이스</span>
@@ -252,7 +252,7 @@ export default function CustomMetricConfigSidebar({
                 className={`flex h-16 items-center justify-center rounded border transition-all ${
                   dataSourceType === "api"
                     ? "border-primary bg-primary/5 text-primary"
-                    : "border-gray-200 bg-gray-50 text-gray-600 hover:border-gray-300"
+                    : "border-border bg-muted text-foreground hover:border-border"
                 }`}
               >
                 <span className="text-sm font-medium">REST API</span>
@@ -275,9 +275,9 @@ export default function CustomMetricConfigSidebar({
           )}
 
           {/* 일반 지표 설정 (항상 표시) */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
+          <div className="rounded-lg bg-background p-3 shadow-sm">
             <div className="mb-3 flex items-center justify-between">
-              <div className="text-[10px] font-semibold tracking-wide text-gray-500 uppercase">일반 지표</div>
+              <div className="text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">일반 지표</div>
               {queryColumns.length > 0 && (
                 <Button size="sm" variant="outline" className="h-7 gap-1 text-xs" onClick={addMetric}>
                   <Plus className="h-3 w-3" />
@@ -287,11 +287,11 @@ export default function CustomMetricConfigSidebar({
             </div>
 
             {queryColumns.length === 0 ? (
-              <p className="text-xs text-gray-500">먼저 쿼리를 실행하세요</p>
+              <p className="text-xs text-muted-foreground">먼저 쿼리를 실행하세요</p>
             ) : (
               <div className="space-y-2">
                 {metrics.length === 0 ? (
-                  <p className="text-xs text-gray-500">추가된 지표가 없습니다</p>
+                  <p className="text-xs text-muted-foreground">추가된 지표가 없습니다</p>
                 ) : (
                   metrics.map((metric, index) => (
                     <div
@@ -299,7 +299,7 @@ export default function CustomMetricConfigSidebar({
                       onDragOver={(e) => handleDragOver(e, index)}
                       onDrop={(e) => handleDrop(e, index)}
                       className={cn(
-                        "rounded-md border bg-white p-2 transition-all",
+                        "rounded-md border bg-background p-2 transition-all",
                         draggedIndex === index && "opacity-50",
                         dragOverIndex === index && draggedIndex !== index && "border-primary border-2",
                       )}
@@ -312,21 +312,21 @@ export default function CustomMetricConfigSidebar({
                           onDragEnd={handleDragEnd}
                           className="cursor-grab active:cursor-grabbing"
                         >
-                          <GripVertical className="h-4 w-4 shrink-0 text-gray-400" />
+                          <GripVertical className="h-4 w-4 shrink-0 text-muted-foreground" />
                         </div>
                         <div className="grid min-w-0 flex-1 grid-cols-[1fr,auto,auto] items-center gap-2">
-                          <span className="truncate text-xs font-medium text-gray-900">
+                          <span className="truncate text-xs font-medium text-foreground">
                             {metric.label || "새 지표"}
                           </span>
-                          <span className="text-[10px] text-gray-500">{metric.aggregation.toUpperCase()}</span>
+                          <span className="text-[10px] text-muted-foreground">{metric.aggregation.toUpperCase()}</span>
                           <button
                             onClick={() => setExpandedMetric(expandedMetric === metric.id ? null : metric.id)}
-                            className="flex items-center justify-center rounded p-0.5 hover:bg-gray-100"
+                            className="flex items-center justify-center rounded p-0.5 hover:bg-muted"
                           >
                             {expandedMetric === metric.id ? (
-                              <ChevronUp className="h-3.5 w-3.5 text-gray-500" />
+                              <ChevronUp className="h-3.5 w-3.5 text-muted-foreground" />
                             ) : (
-                              <ChevronDown className="h-3.5 w-3.5 text-gray-500" />
+                              <ChevronDown className="h-3.5 w-3.5 text-muted-foreground" />
                             )}
                           </button>
                         </div>
@@ -334,12 +334,12 @@ export default function CustomMetricConfigSidebar({
 
                       {/* 설정 영역 */}
                       {expandedMetric === metric.id && (
-                        <div className="mt-2 space-y-1.5 border-t border-gray-200 pt-2">
+                        <div className="mt-2 space-y-1.5 border-t border-border pt-2">
                           {/* 2열 그리드 레이아웃 */}
                           <div className="grid grid-cols-2 gap-1.5">
                             {/* 컬럼 */}
                             <div>
-                              <label className="mb-0.5 block text-[9px] font-medium text-gray-500">컬럼</label>
+                              <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">컬럼</label>
                               <Select
                                 value={metric.field}
                                 onValueChange={(value) => updateMetric(metric.id, "field", value)}
@@ -359,7 +359,7 @@ export default function CustomMetricConfigSidebar({
 
                             {/* 집계 함수 */}
                             <div>
-                              <label className="mb-0.5 block text-[9px] font-medium text-gray-500">집계</label>
+                              <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">집계</label>
                               <Select
                                 value={metric.aggregation}
                                 onValueChange={(value: any) => updateMetric(metric.id, "aggregation", value)}
@@ -379,7 +379,7 @@ export default function CustomMetricConfigSidebar({
 
                             {/* 단위 */}
                             <div>
-                              <label className="mb-0.5 block text-[9px] font-medium text-gray-500">단위</label>
+                              <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">단위</label>
                               <Input
                                 value={metric.unit}
                                 onChange={(e) => updateMetric(metric.id, "unit", e.target.value)}
@@ -390,7 +390,7 @@ export default function CustomMetricConfigSidebar({
 
                             {/* 소수점 */}
                             <div>
-                              <label className="mb-0.5 block text-[9px] font-medium text-gray-500">소수점</label>
+                              <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">소수점</label>
                               <Select
                                 value={String(metric.decimals)}
                                 onValueChange={(value) => updateMetric(metric.id, "decimals", parseInt(value))}
@@ -411,7 +411,7 @@ export default function CustomMetricConfigSidebar({
 
                           {/* 표시 이름 (전체 너비) */}
                           <div>
-                            <label className="mb-0.5 block text-[9px] font-medium text-gray-500">표시 이름</label>
+                            <label className="mb-0.5 block text-[9px] font-medium text-muted-foreground">표시 이름</label>
                             <Input
                               value={metric.label}
                               onChange={(e) => updateMetric(metric.id, "label", e.target.value)}
@@ -421,7 +421,7 @@ export default function CustomMetricConfigSidebar({
                           </div>
 
                           {/* 삭제 버튼 */}
-                          <div className="border-t border-gray-200 pt-1.5">
+                          <div className="border-t border-border pt-1.5">
                             <Button
                               size="sm"
                               variant="ghost"
@@ -442,13 +442,13 @@ export default function CustomMetricConfigSidebar({
           </div>
 
           {/* 그룹별 카드 생성 모드 (항상 표시) */}
-          <div className="rounded-lg bg-white p-3 shadow-sm">
-                <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">표시 모드</div>
+          <div className="rounded-lg bg-background p-3 shadow-sm">
+                <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">표시 모드</div>
                 <div className="space-y-2">
                   <div className="flex items-center justify-between">
                     <div>
-                      <label className="text-xs font-medium text-gray-900">그룹별 카드 생성</label>
-                      <p className="mt-0.5 text-[9px] text-gray-500">
+                      <label className="text-xs font-medium text-foreground">그룹별 카드 생성</label>
+                      <p className="mt-0.5 text-[9px] text-muted-foreground">
                         쿼리 결과의 각 행을 개별 카드로 표시
                       </p>
                     </div>
@@ -461,18 +461,18 @@ export default function CustomMetricConfigSidebar({
                         }
                       }}
                       className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors ${
-                        groupByMode ? "bg-primary" : "bg-gray-300"
+                        groupByMode ? "bg-primary" : "bg-muted"
                       }`}
                     >
                       <span
-                        className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                        className={`inline-block h-4 w-4 transform rounded-full bg-background transition-transform ${
                           groupByMode ? "translate-x-5" : "translate-x-0.5"
                         }`}
                       />
                     </button>
                   </div>
                   {groupByMode && (
-                    <div className="rounded-md bg-blue-50 p-2 text-[9px] text-blue-700">
+                    <div className="rounded-md bg-primary/10 p-2 text-[9px] text-primary">
                       <p className="font-medium">💡 사용 방법</p>
                       <ul className="mt-1 space-y-0.5 pl-3 text-[8px]">
                         <li>• 첫 번째 컬럼: 카드 제목</li>
@@ -487,8 +487,8 @@ export default function CustomMetricConfigSidebar({
 
           {/* 그룹별 카드 전용 쿼리 (활성화 시에만 표시) */}
           {groupByMode && groupByDataSource && (
-            <div className="rounded-lg bg-white p-3 shadow-sm">
-              <div className="mb-2 text-[10px] font-semibold tracking-wide text-gray-500 uppercase">
+            <div className="rounded-lg bg-background p-3 shadow-sm">
+              <div className="mb-2 text-[10px] font-semibold tracking-wide text-muted-foreground uppercase">
                 그룹별 카드 쿼리
               </div>
               <DatabaseConfig dataSource={groupByDataSource} onChange={handleGroupByDataSourceUpdate} />
@@ -503,7 +503,7 @@ export default function CustomMetricConfigSidebar({
       </div>
 
       {/* 푸터 */}
-      <div className="flex gap-2 border-t bg-white p-3 shadow-sm">
+      <div className="flex gap-2 border-t bg-background p-3 shadow-sm">
         <Button variant="outline" className="h-8 flex-1 text-xs" onClick={onClose}>
           취소
         </Button>
diff --git a/frontend/components/admin/dashboard/widgets/driverUtils.ts b/frontend/components/admin/dashboard/widgets/driverUtils.ts
index bd2ddbd3..894c64a9 100644
--- a/frontend/components/admin/dashboard/widgets/driverUtils.ts
+++ b/frontend/components/admin/dashboard/widgets/driverUtils.ts
@@ -7,38 +7,38 @@ export function getStatusColor(status: DriverInfo["status"]) {
   switch (status) {
     case "driving":
       return {
-        bg: "bg-green-100",
-        text: "text-green-800",
-        border: "border-green-300",
-        badge: "bg-green-500",
+        bg: "bg-success/10",
+        text: "text-success",
+        border: "border-success",
+        badge: "bg-success",
       };
     case "standby":
       return {
-        bg: "bg-gray-100",
-        text: "text-gray-800",
-        border: "border-gray-300",
-        badge: "bg-gray-500",
+        bg: "bg-muted",
+        text: "text-foreground",
+        border: "border-border",
+        badge: "bg-muted0",
       };
     case "resting":
       return {
-        bg: "bg-orange-100",
-        text: "text-orange-800",
-        border: "border-orange-300",
-        badge: "bg-orange-500",
+        bg: "bg-warning/10",
+        text: "text-warning",
+        border: "border-warning",
+        badge: "bg-warning",
       };
     case "maintenance":
       return {
-        bg: "bg-red-100",
-        text: "text-red-800",
-        border: "border-red-300",
-        badge: "bg-red-500",
+        bg: "bg-destructive/10",
+        text: "text-destructive",
+        border: "border-destructive",
+        badge: "bg-destructive",
       };
     default:
       return {
-        bg: "bg-gray-100",
-        text: "text-gray-800",
-        border: "border-gray-300",
-        badge: "bg-gray-500",
+        bg: "bg-muted",
+        text: "text-foreground",
+        border: "border-border",
+        badge: "bg-muted0",
       };
   }
 }
diff --git a/frontend/components/admin/dashboard/widgets/list-widget/ColumnSelector.tsx b/frontend/components/admin/dashboard/widgets/list-widget/ColumnSelector.tsx
index 46ac8332..922f0362 100644
--- a/frontend/components/admin/dashboard/widgets/list-widget/ColumnSelector.tsx
+++ b/frontend/components/admin/dashboard/widgets/list-widget/ColumnSelector.tsx
@@ -123,7 +123,7 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
               className={`group relative rounded-md border transition-all ${
                 isSelected
                   ? "border-primary/40 bg-primary/5 shadow-sm"
-                  : "border-gray-200 bg-white hover:border-gray-300 hover:shadow-sm"
+                  : "border-border bg-background hover:border-border hover:shadow-sm"
               } ${isDraggable ? "cursor-grab active:cursor-grabbing" : ""} ${
                 draggedIndex === columnIndex ? "scale-95 opacity-50" : ""
               }`}
@@ -137,20 +137,20 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
                 />
                 <GripVertical
                   className={`h-3.5 w-3.5 shrink-0 transition-colors ${
-                    isDraggable ? "group-hover:text-primary text-gray-400" : "text-gray-300"
+                    isDraggable ? "group-hover:text-primary text-muted-foreground" : "text-muted-foreground"
                   }`}
                 />
                 <div className="min-w-0 flex-1">
                   <div className="flex items-baseline gap-1.5">
-                    <span className="truncate text-[11px] font-medium text-gray-900">{field}</span>
-                    {previewText && <span className="shrink-0 text-[9px] text-gray-400">예: {previewText}</span>}
+                    <span className="truncate text-[11px] font-medium text-foreground">{field}</span>
+                    {previewText && <span className="shrink-0 text-[9px] text-muted-foreground">예: {previewText}</span>}
                   </div>
                 </div>
               </div>
 
               {/* 설정 영역 */}
               {isSelected && selectedCol && (
-                <div className="border-t border-gray-100 bg-gray-50/50 px-2.5 py-1.5">
+                <div className="border-t border-border bg-muted/50 px-2.5 py-1.5">
                   <div className="grid grid-cols-2 gap-1.5">
                     {/* 표시 이름 */}
                     <div className="min-w-0">
@@ -158,7 +158,7 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
                         value={selectedCol.label}
                         onChange={(e) => handleLabelChange(field, e.target.value)}
                         placeholder="표시 이름"
-                        className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] placeholder:text-gray-400 focus:ring-1"
+                        className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] placeholder:text-muted-foreground focus:ring-1"
                         style={{ fontSize: "10px" }}
                       />
                     </div>
@@ -170,7 +170,7 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
                         onValueChange={(value: "left" | "center" | "right") => handleAlignChange(field, value)}
                       >
                         <SelectTrigger
-                          className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
+                          className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
                           style={{ fontSize: "10px", height: "24px", minHeight: "24px" }}
                         >
                           <SelectValue />
@@ -210,7 +210,7 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
             return (
               <div
                 key={field}
-                className="group rounded-md border border-gray-200 bg-white transition-all hover:border-gray-300 hover:shadow-sm"
+                className="group rounded-md border border-border bg-background transition-all hover:border-border hover:shadow-sm"
               >
                 <div className="flex items-center gap-2 px-2.5 py-2">
                   <Checkbox
@@ -218,11 +218,11 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
                     onCheckedChange={() => handleToggle(field)}
                     className="h-3.5 w-3.5 shrink-0"
                   />
-                  <GripVertical className="h-3.5 w-3.5 shrink-0 text-gray-300" />
+                  <GripVertical className="h-3.5 w-3.5 shrink-0 text-muted-foreground" />
                   <div className="min-w-0 flex-1">
                     <div className="flex items-baseline gap-1.5">
-                      <span className="truncate text-[11px] font-medium text-gray-600">{field}</span>
-                      {previewText && <span className="shrink-0 text-[9px] text-gray-400">예: {previewText}</span>}
+                      <span className="truncate text-[11px] font-medium text-foreground">{field}</span>
+                      {previewText && <span className="shrink-0 text-[9px] text-muted-foreground">예: {previewText}</span>}
                     </div>
                   </div>
                 </div>
@@ -232,9 +232,9 @@ export function ColumnSelector({ queryResult, config, onConfigChange }: ColumnSe
       </div>
 
       {selectedColumns.length === 0 && (
-        <div className="mt-3 flex items-center gap-2 rounded-md border border-amber-200 bg-amber-50/50 px-3 py-2">
-          <span className="text-amber-600">⚠️</span>
-          <span className="text-[10px] text-amber-700">최소 1개 이상의 컬럼을 선택해주세요</span>
+        <div className="mt-3 flex items-center gap-2 rounded-md border border-warning bg-warning/10 px-3 py-2">
+          <span className="text-warning">⚠️</span>
+          <span className="text-[10px] text-warning">최소 1개 이상의 컬럼을 선택해주세요</span>
         </div>
       )}
     </div>
diff --git a/frontend/components/admin/dashboard/widgets/list-widget/ListTableOptions.tsx b/frontend/components/admin/dashboard/widgets/list-widget/ListTableOptions.tsx
index 5431a791..90d24519 100644
--- a/frontend/components/admin/dashboard/widgets/list-widget/ListTableOptions.tsx
+++ b/frontend/components/admin/dashboard/widgets/list-widget/ListTableOptions.tsx
@@ -22,7 +22,7 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
       <div className="space-y-3">
         {/* 뷰 모드 */}
         <div>
-          <Label className="mb-1 block text-[9px] font-medium text-gray-600">뷰 모드</Label>
+          <Label className="mb-1 block text-[9px] font-medium text-foreground">뷰 모드</Label>
           <RadioGroup
             value={config.viewMode}
             onValueChange={(value: "table" | "card") => onConfigChange({ viewMode: value })}
@@ -46,7 +46,7 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
         {/* 카드 뷰 컬럼 수 */}
         {config.viewMode === "card" && (
           <div>
-            <Label className="mb-1 block text-[9px] font-medium text-gray-600">카드 컬럼 수</Label>
+            <Label className="mb-1 block text-[9px] font-medium text-foreground">카드 컬럼 수</Label>
             <Input
               type="number"
               min="1"
@@ -55,13 +55,13 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
               onChange={(e) => onConfigChange({ cardColumns: parseInt(e.target.value) || 3 })}
               className="h-6 w-full px-1.5 text-[11px]"
             />
-            <p className="mt-0.5 text-[9px] text-gray-500">한 줄에 표시할 카드 개수 (1-6)</p>
+            <p className="mt-0.5 text-[9px] text-muted-foreground">한 줄에 표시할 카드 개수 (1-6)</p>
           </div>
         )}
 
         {/* 페이지 크기 */}
         <div>
-          <Label className="mb-1 block text-[9px] font-medium text-gray-600">페이지당 행 수</Label>
+          <Label className="mb-1 block text-[9px] font-medium text-foreground">페이지당 행 수</Label>
           <Select
             value={String(config.pageSize)}
             onValueChange={(value) => onConfigChange({ pageSize: parseInt(value) })}
@@ -91,7 +91,7 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
 
         {/* 기능 활성화 */}
         <div>
-          <Label className="mb-1 block text-[9px] font-medium text-gray-600">페이지네이션</Label>
+          <Label className="mb-1 block text-[9px] font-medium text-foreground">페이지네이션</Label>
           <RadioGroup
             value={config.enablePagination ? "enabled" : "disabled"}
             onValueChange={(value) => onConfigChange({ enablePagination: value === "enabled" })}
@@ -115,7 +115,7 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
         {/* 헤더 표시 */}
         {config.viewMode === "table" && (
           <div>
-            <Label className="mb-1 block text-[9px] font-medium text-gray-600">헤더 표시</Label>
+            <Label className="mb-1 block text-[9px] font-medium text-foreground">헤더 표시</Label>
             <RadioGroup
               value={config.showHeader ? "show" : "hide"}
               onValueChange={(value) => onConfigChange({ showHeader: value === "show" })}
@@ -140,7 +140,7 @@ export function ListTableOptions({ config, onConfigChange }: ListTableOptionsPro
         {/* 줄무늬 행 */}
         {config.viewMode === "table" && (
           <div>
-            <Label className="mb-1 block text-[9px] font-medium text-gray-600">줄무늬 행</Label>
+            <Label className="mb-1 block text-[9px] font-medium text-foreground">줄무늬 행</Label>
             <RadioGroup
               value={config.stripedRows ? "enabled" : "disabled"}
               onValueChange={(value) => onConfigChange({ stripedRows: value === "enabled" })}
diff --git a/frontend/components/admin/dashboard/widgets/list-widget/ManualColumnEditor.tsx b/frontend/components/admin/dashboard/widgets/list-widget/ManualColumnEditor.tsx
index df65154c..759ad01b 100644
--- a/frontend/components/admin/dashboard/widgets/list-widget/ManualColumnEditor.tsx
+++ b/frontend/components/admin/dashboard/widgets/list-widget/ManualColumnEditor.tsx
@@ -77,7 +77,7 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
     <div>
       {/* 헤더 */}
       <div className="mb-3 flex items-center justify-between">
-        <p className="text-[10px] text-gray-500">직접 컬럼을 추가하고 데이터 필드를 매핑하세요</p>
+        <p className="text-[10px] text-muted-foreground">직접 컬럼을 추가하고 데이터 필드를 매핑하세요</p>
         <button
           onClick={handleAddColumn}
           className="bg-primary hover:bg-primary/90 flex items-center gap-1 rounded-md px-2 py-1 text-[10px] font-medium text-white transition-colors"
@@ -102,24 +102,24 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
               handleDragEnd();
               e.currentTarget.style.cursor = "grab";
             }}
-            className={`group relative rounded-md border border-gray-200 bg-white shadow-sm transition-all hover:border-gray-300 hover:shadow-sm ${
+            className={`group relative rounded-md border border-border bg-background shadow-sm transition-all hover:border-border hover:shadow-sm ${
               draggedIndex === index ? "scale-95 opacity-50" : ""
             } cursor-grab active:cursor-grabbing`}
           >
             {/* 헤더 */}
             <div className="flex items-center gap-2 px-2.5 py-2">
-              <GripVertical className="group-hover:text-primary h-3.5 w-3.5 shrink-0 text-gray-400 transition-colors" />
-              <span className="text-[11px] font-medium text-gray-900">컬럼 {index + 1}</span>
+              <GripVertical className="group-hover:text-primary h-3.5 w-3.5 shrink-0 text-muted-foreground transition-colors" />
+              <span className="text-[11px] font-medium text-foreground">컬럼 {index + 1}</span>
               <button
                 onClick={() => handleRemove(col.id)}
-                className="ml-auto flex h-5 w-5 items-center justify-center rounded text-gray-400 transition-colors hover:bg-red-50 hover:text-red-600"
+                className="ml-auto flex h-5 w-5 items-center justify-center rounded text-muted-foreground transition-colors hover:bg-destructive/10 hover:text-destructive"
               >
                 <Trash2 className="h-3 w-3" />
               </button>
             </div>
 
             {/* 설정 영역 */}
-            <div className="border-t border-gray-100 bg-gray-50/50 px-2.5 py-1.5">
+            <div className="border-t border-border bg-muted/50 px-2.5 py-1.5">
               <div className="flex flex-col gap-1.5">
                 {/* 표시 이름 */}
                 <div className="min-w-0">
@@ -127,7 +127,7 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
                     value={col.label}
                     onChange={(e) => handleUpdate(col.id, { label: e.target.value })}
                     placeholder="표시 이름"
-                    className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] placeholder:text-gray-400 focus:ring-1"
+                    className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] placeholder:text-muted-foreground focus:ring-1"
                     style={{ fontSize: "10px" }}
                   />
                 </div>
@@ -138,7 +138,7 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
                     value={col.field}
                     onChange={(e) => handleUpdate(col.id, { field: e.target.value })}
                     placeholder="데이터 필드"
-                    className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] placeholder:text-gray-400 focus:ring-1"
+                    className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] placeholder:text-muted-foreground focus:ring-1"
                     style={{ fontSize: "10px" }}
                   />
                 </div>
@@ -150,7 +150,7 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
                     onValueChange={(value: "left" | "center" | "right") => handleUpdate(col.id, { align: value })}
                   >
                     <SelectTrigger
-                      className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
+                      className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
                       style={{ fontSize: "10px", height: "24px", minHeight: "24px" }}
                     >
                       <SelectValue />
@@ -175,9 +175,9 @@ export function ManualColumnEditor({ config, onConfigChange }: ManualColumnEdito
       </div>
 
       {columns.length === 0 && (
-        <div className="mt-3 flex items-center gap-2 rounded-md border border-amber-200 bg-amber-50/50 px-3 py-2">
-          <span className="text-amber-600">⚠️</span>
-          <span className="text-[10px] text-amber-700">컬럼을 추가하여 시작하세요</span>
+        <div className="mt-3 flex items-center gap-2 rounded-md border border-warning bg-warning/10 px-3 py-2">
+          <span className="text-warning">⚠️</span>
+          <span className="text-[10px] text-warning">컬럼을 추가하여 시작하세요</span>
           <button
             onClick={handleAddColumn}
             className="bg-primary hover:bg-primary/90 ml-auto flex items-center gap-1 rounded-md px-2 py-1 text-[10px] font-medium text-white transition-colors"
diff --git a/frontend/components/admin/dashboard/widgets/list-widget/UnifiedColumnEditor.tsx b/frontend/components/admin/dashboard/widgets/list-widget/UnifiedColumnEditor.tsx
index 2ddaafdc..ca5b03d1 100644
--- a/frontend/components/admin/dashboard/widgets/list-widget/UnifiedColumnEditor.tsx
+++ b/frontend/components/admin/dashboard/widgets/list-widget/UnifiedColumnEditor.tsx
@@ -96,7 +96,7 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
     <div>
       {/* 헤더 */}
       <div className="mb-3 flex items-center justify-between">
-        <p className="text-[10px] text-gray-500">컬럼을 선택하고 편집하세요</p>
+        <p className="text-[10px] text-muted-foreground">컬럼을 선택하고 편집하세요</p>
         <button
           onClick={handleAddColumn}
           className="bg-primary hover:bg-primary/90 flex items-center gap-1 rounded-md px-2 py-1 text-[10px] font-medium text-white transition-colors"
@@ -124,7 +124,7 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
               className={`group relative rounded-md border transition-all ${
                 col.visible
                   ? "border-primary/40 bg-primary/5 shadow-sm"
-                  : "border-gray-200 bg-white hover:border-gray-300 hover:shadow-sm"
+                  : "border-border bg-background hover:border-border hover:shadow-sm"
               } ${draggedIndex === index ? "scale-95 opacity-50" : ""}`}
             >
               {/* 헤더 */}
@@ -146,19 +146,19 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
                   }}
                   className="cursor-grab active:cursor-grabbing"
                 >
-                  <GripVertical className="group-hover:text-primary h-3.5 w-3.5 shrink-0 text-gray-400 transition-colors" />
+                  <GripVertical className="group-hover:text-primary h-3.5 w-3.5 shrink-0 text-muted-foreground transition-colors" />
                 </div>
                 <div className="min-w-0 flex-1">
                   <div className="flex items-center gap-1.5">
-                    <span className="truncate text-[11px] font-medium text-gray-900">
+                    <span className="truncate text-[11px] font-medium text-foreground">
                       {col.field || "(필드명 없음)"}
                     </span>
-                    {previewText && <span className="shrink-0 text-[9px] text-gray-400">예: {previewText}</span>}
+                    {previewText && <span className="shrink-0 text-[9px] text-muted-foreground">예: {previewText}</span>}
                   </div>
                 </div>
                 <button
                   onClick={() => handleRemove(col.id)}
-                  className="ml-auto flex h-5 w-5 items-center justify-center rounded text-gray-400 transition-colors hover:bg-red-50 hover:text-red-600"
+                  className="ml-auto flex h-5 w-5 items-center justify-center rounded text-muted-foreground transition-colors hover:bg-destructive/10 hover:text-destructive"
                 >
                   <Trash2 className="h-3 w-3" />
                 </button>
@@ -166,7 +166,7 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
 
               {/* 설정 영역 */}
               {col.visible && (
-                <div className="border-t border-gray-100 bg-gray-50/50 px-2.5 py-1.5">
+                <div className="border-t border-border bg-muted/50 px-2.5 py-1.5">
                   <div className="grid grid-cols-2 gap-1.5">
                     {/* 표시 이름 */}
                     <div className="min-w-0">
@@ -174,7 +174,7 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
                         value={col.label}
                         onChange={(e) => handleUpdate(col.id, { label: e.target.value })}
                         placeholder="표시 이름"
-                        className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] placeholder:text-gray-400 focus:ring-1"
+                        className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] placeholder:text-muted-foreground focus:ring-1"
                         style={{ fontSize: "10px" }}
                       />
                     </div>
@@ -186,7 +186,7 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
                         onValueChange={(value: "left" | "center" | "right") => handleUpdate(col.id, { align: value })}
                       >
                         <SelectTrigger
-                          className="focus:border-primary focus:ring-primary/20 h-6 w-full border-gray-200 bg-white px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
+                          className="focus:border-primary focus:ring-primary/20 h-6 w-full border-border bg-background px-1.5 text-[10px] focus:ring-1 [&>span]:leading-none [&>svg]:h-3 [&>svg]:w-3"
                           style={{ fontSize: "10px", height: "24px", minHeight: "24px" }}
                         >
                           <SelectValue />
@@ -213,9 +213,9 @@ export function UnifiedColumnEditor({ queryResult, config, onConfigChange }: Uni
       </div>
 
       {columns.length === 0 && (
-        <div className="mt-3 flex items-center gap-2 rounded-md border border-amber-200 bg-amber-50/50 px-3 py-2">
-          <span className="text-amber-600">⚠️</span>
-          <span className="text-[10px] text-amber-700">쿼리를 실행하거나 컬럼을 추가하세요</span>
+        <div className="mt-3 flex items-center gap-2 rounded-md border border-warning bg-warning/10 px-3 py-2">
+          <span className="text-warning">⚠️</span>
+          <span className="text-[10px] text-warning">쿼리를 실행하거나 컬럼을 추가하세요</span>
         </div>
       )}
     </div>
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialAddModal.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialAddModal.tsx
index 2d813744..45a95921 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialAddModal.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialAddModal.tsx
@@ -94,13 +94,13 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
 
         <div className="space-y-4">
           {/* 자재 정보 */}
-          <div className="rounded-lg bg-gray-50 p-4">
-            <div className="mb-2 text-sm font-medium text-gray-600">선택한 자재</div>
+          <div className="rounded-lg bg-muted p-4">
+            <div className="mb-2 text-sm font-medium text-foreground">선택한 자재</div>
             <div className="flex items-center gap-4">
               <div className="h-10 w-10 rounded border" style={{ backgroundColor: material.default_color }} />
               <div>
                 <div className="font-medium">{material.material_name}</div>
-                <div className="text-sm text-gray-600">{material.material_code}</div>
+                <div className="text-sm text-foreground">{material.material_code}</div>
               </div>
             </div>
           </div>
@@ -117,7 +117,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
                 min="1"
                 className="flex-1"
               />
-              <span className="text-sm text-gray-600">{material.unit}</span>
+              <span className="text-sm text-foreground">{material.unit}</span>
             </div>
           </div>
 
@@ -126,7 +126,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
             <Label>3D 위치</Label>
             <div className="grid grid-cols-3 gap-2">
               <div>
-                <Label htmlFor="posX" className="text-xs text-gray-600">
+                <Label htmlFor="posX" className="text-xs text-foreground">
                   X (좌우)
                 </Label>
                 <Input
@@ -138,7 +138,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
                 />
               </div>
               <div>
-                <Label htmlFor="posY" className="text-xs text-gray-600">
+                <Label htmlFor="posY" className="text-xs text-foreground">
                   Y (높이)
                 </Label>
                 <Input
@@ -150,7 +150,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
                 />
               </div>
               <div>
-                <Label htmlFor="posZ" className="text-xs text-gray-600">
+                <Label htmlFor="posZ" className="text-xs text-foreground">
                   Z (앞뒤)
                 </Label>
                 <Input
@@ -169,7 +169,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
             <Label>3D 크기</Label>
             <div className="grid grid-cols-3 gap-2">
               <div>
-                <Label htmlFor="sizeX" className="text-xs text-gray-600">
+                <Label htmlFor="sizeX" className="text-xs text-foreground">
                   너비
                 </Label>
                 <Input
@@ -182,7 +182,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
                 />
               </div>
               <div>
-                <Label htmlFor="sizeY" className="text-xs text-gray-600">
+                <Label htmlFor="sizeY" className="text-xs text-foreground">
                   높이
                 </Label>
                 <Input
@@ -195,7 +195,7 @@ export default function MaterialAddModal({ isOpen, material, onClose, onAdd }: M
                 />
               </div>
               <div>
-                <Label htmlFor="sizeZ" className="text-xs text-gray-600">
+                <Label htmlFor="sizeZ" className="text-xs text-foreground">
                   깊이
                 </Label>
                 <Input
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialEditPanel.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialEditPanel.tsx
index a909a195..8edda340 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialEditPanel.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialEditPanel.tsx
@@ -72,7 +72,7 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
   };
 
   return (
-    <div className="w-80 border-l bg-white p-4">
+    <div className="w-80 border-l bg-background p-4">
       <div className="mb-4 flex items-center justify-between">
         <h3 className="text-lg font-semibold">자재 정보</h3>
         <Button variant="ghost" size="sm" onClick={onClose}>
@@ -82,18 +82,18 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
 
       <div className="space-y-4">
         {/* 읽기 전용 정보 */}
-        <div className="space-y-3 rounded-lg bg-gray-50 p-3">
-          <div className="text-xs font-medium text-gray-500">자재 정보 (읽기 전용)</div>
+        <div className="space-y-3 rounded-lg bg-muted p-3">
+          <div className="text-xs font-medium text-muted-foreground">자재 정보 (읽기 전용)</div>
           <div>
-            <div className="text-xs text-gray-600">자재 코드</div>
+            <div className="text-xs text-foreground">자재 코드</div>
             <div className="mt-1 text-sm font-medium">{placement.material_code}</div>
           </div>
           <div>
-            <div className="text-xs text-gray-600">자재 이름</div>
+            <div className="text-xs text-foreground">자재 이름</div>
             <div className="mt-1 text-sm font-medium">{placement.material_name}</div>
           </div>
           <div>
-            <div className="text-xs text-gray-600">수량</div>
+            <div className="text-xs text-foreground">수량</div>
             <div className="mt-1 text-sm font-medium">
               {placement.quantity} {placement.unit}
             </div>
@@ -102,14 +102,14 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
 
         {/* 배치 정보 (편집 가능) */}
         <div className="space-y-3">
-          <div className="text-xs font-medium text-gray-500">배치 정보 (편집 가능)</div>
+          <div className="text-xs font-medium text-muted-foreground">배치 정보 (편집 가능)</div>
 
           {/* 3D 크기 */}
           <div>
             <Label className="text-xs">크기</Label>
             <div className="grid grid-cols-3 gap-2">
               <div>
-                <Label htmlFor="edit-sizeX" className="text-xs text-gray-600">
+                <Label htmlFor="edit-sizeX" className="text-xs text-foreground">
                   너비
                 </Label>
                 <Input
@@ -123,7 +123,7 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
                 />
               </div>
               <div>
-                <Label htmlFor="edit-sizeY" className="text-xs text-gray-600">
+                <Label htmlFor="edit-sizeY" className="text-xs text-foreground">
                   높이
                 </Label>
                 <Input
@@ -137,7 +137,7 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
                 />
               </div>
               <div>
-                <Label htmlFor="edit-sizeZ" className="text-xs text-gray-600">
+                <Label htmlFor="edit-sizeZ" className="text-xs text-foreground">
                   깊이
                 </Label>
                 <Input
@@ -217,7 +217,7 @@ export default function MaterialEditPanel({ placement, onClose, onUpdate, onRemo
           </AlertDialogHeader>
           <AlertDialogFooter>
             <AlertDialogCancel>취소</AlertDialogCancel>
-            <AlertDialogAction onClick={handleRemove} className="bg-red-600 hover:bg-red-700">
+            <AlertDialogAction onClick={handleRemove} className="bg-destructive hover:bg-destructive/90">
               해제
             </AlertDialogAction>
           </AlertDialogFooter>
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialLibrary.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialLibrary.tsx
index 317ef37a..9a3a7e91 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/MaterialLibrary.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/MaterialLibrary.tsx
@@ -94,7 +94,7 @@ export default function MaterialLibrary({ isOpen, onClose, onSelect }: MaterialL
           {/* 검색 및 필터 */}
           <div className="flex items-center gap-2">
             <div className="relative flex-1">
-              <Search className="absolute top-1/2 left-3 h-4 w-4 -translate-y-1/2 text-gray-400" />
+              <Search className="absolute top-1/2 left-3 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
               <Input
                 placeholder="자재 코드 또는 이름 검색..."
                 value={searchText}
@@ -105,7 +105,7 @@ export default function MaterialLibrary({ isOpen, onClose, onSelect }: MaterialL
             <select
               value={selectedCategory}
               onChange={(e) => setSelectedCategory(e.target.value)}
-              className="rounded-md border border-gray-300 px-3 py-2 text-sm"
+              className="rounded-md border border-border px-3 py-2 text-sm"
             >
               <option value="">전체 카테고리</option>
               {categories.map((category) => (
@@ -119,10 +119,10 @@ export default function MaterialLibrary({ isOpen, onClose, onSelect }: MaterialL
           {/* 자재 목록 */}
           {isLoading ? (
             <div className="flex h-64 items-center justify-center">
-              <Loader2 className="h-8 w-8 animate-spin text-gray-400" />
+              <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
             </div>
           ) : materials.length === 0 ? (
-            <div className="flex h-64 items-center justify-center text-gray-500">
+            <div className="flex h-64 items-center justify-center text-muted-foreground">
               {searchText || selectedCategory ? "검색 결과가 없습니다" : "등록된 자재가 없습니다"}
             </div>
           ) : (
@@ -142,7 +142,7 @@ export default function MaterialLibrary({ isOpen, onClose, onSelect }: MaterialL
                     <TableRow
                       key={material.id}
                       className={`cursor-pointer ${
-                        selectedMaterial?.id === material.id ? "bg-blue-50" : "hover:bg-gray-50"
+                        selectedMaterial?.id === material.id ? "bg-primary/10" : "hover:bg-muted"
                       }`}
                       onClick={() => setSelectedMaterial(material)}
                     >
@@ -162,17 +162,17 @@ export default function MaterialLibrary({ isOpen, onClose, onSelect }: MaterialL
 
           {/* 선택된 자재 정보 */}
           {selectedMaterial && (
-            <div className="rounded-lg bg-blue-50 p-4">
-              <div className="mb-2 text-sm font-medium text-blue-900">선택된 자재</div>
+            <div className="rounded-lg bg-primary/10 p-4">
+              <div className="mb-2 text-sm font-medium text-primary">선택된 자재</div>
               <div className="flex items-center gap-4">
                 <div className="h-10 w-10 rounded border" style={{ backgroundColor: selectedMaterial.default_color }} />
                 <div className="flex-1">
                   <div className="font-medium">{selectedMaterial.material_name}</div>
-                  <div className="text-sm text-gray-600">{selectedMaterial.material_code}</div>
+                  <div className="text-sm text-foreground">{selectedMaterial.material_code}</div>
                 </div>
               </div>
               {selectedMaterial.description && (
-                <div className="mt-2 text-sm text-gray-600">{selectedMaterial.description}</div>
+                <div className="mt-2 text-sm text-foreground">{selectedMaterial.description}</div>
               )}
             </div>
           )}
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/Yard3DViewer.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/Yard3DViewer.tsx
index a4dab504..ff7f2eee 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/Yard3DViewer.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/Yard3DViewer.tsx
@@ -90,10 +90,10 @@ export default function Yard3DViewer({ layoutId }: Yard3DViewerProps) {
 
   if (isLoading) {
     return (
-      <div className="flex h-full w-full items-center justify-center bg-gray-50">
+      <div className="flex h-full w-full items-center justify-center bg-muted">
         <div className="text-center">
-          <Loader2 className="mx-auto h-8 w-8 animate-spin text-blue-600" />
-          <div className="mt-2 text-sm text-gray-600">3D 장면 로딩 중...</div>
+          <Loader2 className="mx-auto h-8 w-8 animate-spin text-primary" />
+          <div className="mt-2 text-sm text-foreground">3D 장면 로딩 중...</div>
         </div>
       </div>
     );
@@ -101,10 +101,10 @@ export default function Yard3DViewer({ layoutId }: Yard3DViewerProps) {
 
   if (error) {
     return (
-      <div className="flex h-full w-full items-center justify-center bg-gray-50">
+      <div className="flex h-full w-full items-center justify-center bg-muted">
         <div className="text-center">
           <div className="mb-2 text-4xl">⚠️</div>
-          <div className="text-sm font-medium text-gray-600">{error}</div>
+          <div className="text-sm font-medium text-foreground">{error}</div>
         </div>
       </div>
     );
@@ -112,10 +112,10 @@ export default function Yard3DViewer({ layoutId }: Yard3DViewerProps) {
 
   if (placements.length === 0) {
     return (
-      <div className="flex h-full w-full items-center justify-center bg-gray-50">
+      <div className="flex h-full w-full items-center justify-center bg-muted">
         <div className="text-center">
           <div className="mb-2 text-4xl">📦</div>
-          <div className="text-sm font-medium text-gray-600">배치된 자재가 없습니다</div>
+          <div className="text-sm font-medium text-foreground">배치된 자재가 없습니다</div>
         </div>
       </div>
     );
@@ -132,23 +132,23 @@ export default function Yard3DViewer({ layoutId }: Yard3DViewerProps) {
 
       {/* 야드 이름 (좌측 상단) */}
       {layoutName && (
-        <div className="absolute top-4 left-4 z-49 rounded-lg border border-gray-300 bg-white px-4 py-2 shadow-lg">
-          <h2 className="text-base font-bold text-gray-900">{layoutName}</h2>
+        <div className="absolute top-4 left-4 z-49 rounded-lg border border-border bg-background px-4 py-2 shadow-lg">
+          <h2 className="text-base font-bold text-foreground">{layoutName}</h2>
         </div>
       )}
 
       {/* 선택된 자재 정보 패널 (우측 상단) */}
       {selectedPlacement && (
-        <div className="absolute top-4 right-4 z-50 w-64 rounded-lg border border-gray-300 bg-white p-4 shadow-xl">
+        <div className="absolute top-4 right-4 z-50 w-64 rounded-lg border border-border bg-background p-4 shadow-xl">
           <div className="mb-3 flex items-center justify-between">
-            <h3 className="text-sm font-semibold text-gray-800">
+            <h3 className="text-sm font-semibold text-foreground">
               {selectedPlacement.material_name ? "자재 정보" : "미설정 요소"}
             </h3>
             <button
               onClick={() => {
                 setSelectedPlacement(null);
               }}
-              className="rounded-full p-1 text-gray-400 hover:bg-gray-100 hover:text-gray-600"
+              className="rounded-full p-1 text-muted-foreground hover:bg-muted hover:text-foreground"
             >
               ✕
             </button>
@@ -157,23 +157,23 @@ export default function Yard3DViewer({ layoutId }: Yard3DViewerProps) {
           {selectedPlacement.material_name && selectedPlacement.quantity && selectedPlacement.unit ? (
             <div className="space-y-2">
               <div>
-                <label className="text-xs font-medium text-gray-500">자재명</label>
-                <div className="mt-1 text-sm font-semibold text-gray-900">{selectedPlacement.material_name}</div>
+                <label className="text-xs font-medium text-muted-foreground">자재명</label>
+                <div className="mt-1 text-sm font-semibold text-foreground">{selectedPlacement.material_name}</div>
               </div>
 
               <div>
-                <label className="text-xs font-medium text-gray-500">수량</label>
-                <div className="mt-1 text-sm font-semibold text-gray-900">
+                <label className="text-xs font-medium text-muted-foreground">수량</label>
+                <div className="mt-1 text-sm font-semibold text-foreground">
                   {selectedPlacement.quantity} {selectedPlacement.unit}
                 </div>
               </div>
             </div>
           ) : (
-            <div className="rounded-lg bg-orange-50 p-3 text-center">
+            <div className="rounded-lg bg-warning/10 p-3 text-center">
               <div className="mb-2 text-2xl">⚠️</div>
-              <div className="text-sm font-medium text-orange-700">데이터 바인딩이</div>
-              <div className="text-sm font-medium text-orange-700">설정되지 않았습니다</div>
-              <div className="mt-2 text-xs text-orange-600">편집 모드에서 설정해주세요</div>
+              <div className="text-sm font-medium text-warning">데이터 바인딩이</div>
+              <div className="text-sm font-medium text-warning">설정되지 않았습니다</div>
+              <div className="mt-2 text-xs text-warning">편집 모드에서 설정해주세요</div>
             </div>
           )}
         </div>
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/YardEditor.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/YardEditor.tsx
index 726239f0..00fd019c 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/YardEditor.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/YardEditor.tsx
@@ -17,7 +17,7 @@ const Yard3DCanvas = dynamic(() => import("./Yard3DCanvas"), {
   ssr: false,
   loading: () => (
     <div className="flex h-full items-center justify-center bg-gray-900">
-      <Loader2 className="h-8 w-8 animate-spin text-gray-400" />
+      <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
     </div>
   ),
 });
@@ -465,7 +465,7 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
   };
 
   return (
-    <div className="flex h-full flex-col bg-white">
+    <div className="flex h-full flex-col bg-background">
       {/* 상단 툴바 */}
       <div className="flex items-center justify-between border-b p-4">
         <div className="flex items-center gap-4">
@@ -476,16 +476,16 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
           <div className="flex items-center gap-2">
             <div>
               <h2 className="text-lg font-semibold">{layout.name}</h2>
-              {layout.description && <p className="text-sm text-gray-500">{layout.description}</p>}
+              {layout.description && <p className="text-sm text-muted-foreground">{layout.description}</p>}
             </div>
             <Button variant="ghost" size="sm" onClick={handleEditLayout} className="h-8 w-8 p-0">
-              <Edit2 className="h-4 w-4 text-gray-500" />
+              <Edit2 className="h-4 w-4 text-muted-foreground" />
             </Button>
           </div>
         </div>
 
         <div className="flex items-center gap-2">
-          {hasUnsavedChanges && <span className="text-sm font-medium text-orange-600">미저장 변경사항 있음</span>}
+          {hasUnsavedChanges && <span className="text-sm font-medium text-warning">미저장 변경사항 있음</span>}
           <Button size="sm" onClick={handleSave} disabled={isSaving || !hasUnsavedChanges}>
             {isSaving ? (
               <>
@@ -515,8 +515,8 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
         {/* 좌측: 3D 캔버스 */}
         <div className="flex-1">
           {isLoading ? (
-            <div className="flex h-full items-center justify-center bg-gray-50">
-              <Loader2 className="h-8 w-8 animate-spin text-gray-400" />
+            <div className="flex h-full items-center justify-center bg-muted">
+              <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
             </div>
           ) : (
             <Yard3DCanvas
@@ -537,7 +537,7 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
         </div>
 
         {/* 우측: 요소 목록 또는 설정 패널 */}
-        <div className="w-80 border-l bg-white">
+        <div className="w-80 border-l bg-background">
           {showConfigPanel && selectedPlacement ? (
             // 설정 패널
             <YardElementConfigPanel
@@ -556,12 +556,12 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
                     요소 추가
                   </Button>
                 </div>
-                <p className="text-xs text-gray-500">총 {placements.length}개</p>
+                <p className="text-xs text-muted-foreground">총 {placements.length}개</p>
               </div>
 
               <div className="flex-1 overflow-auto p-2">
                 {placements.length === 0 ? (
-                  <div className="flex h-full items-center justify-center p-4 text-center text-sm text-gray-500">
+                  <div className="flex h-full items-center justify-center p-4 text-center text-sm text-muted-foreground">
                     요소가 없습니다.
                     <br />
                     {'위의 "요소 추가" 버튼을 클릭하세요.'}
@@ -577,10 +577,10 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
                           key={placement.id}
                           className={`rounded-lg border p-3 transition-all ${
                             isSelected
-                              ? "border-blue-500 bg-blue-50"
+                              ? "border-primary bg-primary/10"
                               : configured
-                                ? "border-gray-200 bg-white hover:border-gray-300"
-                                : "border-orange-200 bg-orange-50"
+                                ? "border-border bg-background hover:border-border"
+                                : "border-warning bg-warning/10"
                           }`}
                           onClick={() => handleSelectPlacement(placement)}
                         >
@@ -588,15 +588,15 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
                             <div className="flex-1">
                               {configured ? (
                                 <>
-                                  <div className="text-sm font-medium text-gray-900">{placement.material_name}</div>
-                                  <div className="mt-1 text-xs text-gray-500">
+                                  <div className="text-sm font-medium text-foreground">{placement.material_name}</div>
+                                  <div className="mt-1 text-xs text-muted-foreground">
                                     수량: {placement.quantity} {placement.unit}
                                   </div>
                                 </>
                               ) : (
                                 <>
-                                  <div className="text-sm font-medium text-orange-700">요소 #{placement.id}</div>
-                                  <div className="mt-1 text-xs text-orange-600">데이터 바인딩 설정 필요</div>
+                                  <div className="text-sm font-medium text-warning">요소 #{placement.id}</div>
+                                  <div className="mt-1 text-xs text-warning">데이터 바인딩 설정 필요</div>
                                 </>
                               )}
                             </div>
@@ -618,7 +618,7 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
                             <Button
                               variant="outline"
                               size="sm"
-                              className="text-red-600 hover:bg-red-50"
+                              className="text-destructive hover:bg-destructive/10"
                               onClick={(e) => {
                                 e.stopPropagation();
                                 handleDeletePlacement(placement.id);
@@ -645,12 +645,12 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
             <DialogTitle className="flex items-center gap-2">
               {saveResultDialog.success ? (
                 <>
-                  <CheckCircle className="h-5 w-5 text-green-600" />
+                  <CheckCircle className="h-5 w-5 text-success" />
                   저장 완료
                 </>
               ) : (
                 <>
-                  <AlertCircle className="h-5 w-5 text-red-600" />
+                  <AlertCircle className="h-5 w-5 text-destructive" />
                   저장 실패
                 </>
               )}
@@ -671,20 +671,20 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
         <DialogContent onPointerDown={(e) => e.stopPropagation()}>
           <DialogHeader>
             <DialogTitle className="flex items-center gap-2">
-              <AlertCircle className="h-5 w-5 text-orange-600" />
+              <AlertCircle className="h-5 w-5 text-warning" />
               요소 삭제 확인
             </DialogTitle>
             <DialogDescription className="pt-2">
               이 요소를 삭제하시겠습니까?
               <br />
-              <span className="font-semibold text-orange-600">저장 버튼을 눌러야 최종적으로 삭제됩니다.</span>
+              <span className="font-semibold text-warning">저장 버튼을 눌러야 최종적으로 삭제됩니다.</span>
             </DialogDescription>
           </DialogHeader>
           <div className="flex justify-end gap-2">
             <Button variant="outline" onClick={() => setDeleteConfirmDialog({ open: false, placementId: null })}>
               취소
             </Button>
-            <Button onClick={confirmDeletePlacement} className="bg-red-600 hover:bg-red-700">
+            <Button onClick={confirmDeletePlacement} className="bg-destructive hover:bg-destructive/90">
               삭제
             </Button>
           </div>
@@ -699,7 +699,7 @@ export default function YardEditor({ layout, onBack }: YardEditorProps) {
         <DialogContent onPointerDown={(e) => e.stopPropagation()}>
           <DialogHeader>
             <DialogTitle className="flex items-center gap-2">
-              <Edit2 className="h-5 w-5 text-blue-600" />
+              <Edit2 className="h-5 w-5 text-primary" />
               야드 레이아웃 정보 수정
             </DialogTitle>
           </DialogHeader>
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/YardElementConfigPanel.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/YardElementConfigPanel.tsx
index efd86e6c..fc4e6292 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/YardElementConfigPanel.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/YardElementConfigPanel.tsx
@@ -298,7 +298,7 @@ export default function YardElementConfigPanel({ placement, onSave, onCancel }:
                             <SelectItem key={conn.id} value={String(conn.id)}>
                               <div className="flex items-center gap-2">
                                 <span className="font-medium">{conn.connection_name}</span>
-                                <span className="text-xs text-gray-500">({conn.db_type.toUpperCase()})</span>
+                                <span className="text-xs text-muted-foreground">({conn.db_type.toUpperCase()})</span>
                               </div>
                             </SelectItem>
                           ))}
@@ -367,7 +367,7 @@ export default function YardElementConfigPanel({ placement, onSave, onCancel }:
                       placeholder="data.items"
                       className="mt-1"
                     />
-                    <p className="mt-1 text-xs text-gray-500">예: data.items (응답에서 배열이 있는 경로)</p>
+                    <p className="mt-1 text-xs text-muted-foreground">예: data.items (응답에서 배열이 있는 경로)</p>
                   </div>
 
                   <Button onClick={executeRestApi} disabled={isExecuting} size="sm" className="w-full">
@@ -409,7 +409,7 @@ export default function YardElementConfigPanel({ placement, onSave, onCancel }:
                       {queryResult.rows.slice(0, 10).map((row, idx) => (
                         <TableRow
                           key={idx}
-                          className={selectedRowIndex === idx ? "bg-blue-50" : ""}
+                          className={selectedRowIndex === idx ? "bg-primary/10" : ""}
                           onClick={() => setSelectedRowIndex(idx)}
                         >
                           <TableCell>
@@ -428,7 +428,7 @@ export default function YardElementConfigPanel({ placement, onSave, onCancel }:
                   </Table>
                 </div>
                 {queryResult.rows.length > 10 && (
-                  <p className="mt-2 text-xs text-gray-500">... 및 {queryResult.rows.length - 10}개 더</p>
+                  <p className="mt-2 text-xs text-muted-foreground">... 및 {queryResult.rows.length - 10}개 더</p>
                 )}
               </div>
 
@@ -468,7 +468,7 @@ export default function YardElementConfigPanel({ placement, onSave, onCancel }:
                 <div>
                   <Label className="text-xs">단위 입력</Label>
                   <Input value={unit} onChange={(e) => setUnit(e.target.value)} placeholder="EA" className="mt-1" />
-                  <p className="mt-1 text-xs text-gray-500">예: EA, BOX, KG, M, L 등</p>
+                  <p className="mt-1 text-xs text-muted-foreground">예: EA, BOX, KG, M, L 등</p>
                 </div>
               </div>
             </Card>
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutCreateModal.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutCreateModal.tsx
index e14472b7..89dfc8b2 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutCreateModal.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutCreateModal.tsx
@@ -74,7 +74,7 @@ export default function YardLayoutCreateModal({ isOpen, onClose, onCreate }: Yar
         <div className="space-y-4 py-4">
           <div className="space-y-2">
             <Label htmlFor="yard-name">
-              야드 이름 <span className="text-red-500">*</span>
+              야드 이름 <span className="text-destructive">*</span>
             </Label>
             <Input
               id="yard-name"
diff --git a/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutList.tsx b/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutList.tsx
index ab80f20f..c3306136 100644
--- a/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutList.tsx
+++ b/frontend/components/admin/dashboard/widgets/yard-3d/YardLayoutList.tsx
@@ -126,7 +126,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
   if (isLoading) {
     return (
       <div className="flex h-full items-center justify-center">
-        <Loader2 className="h-8 w-8 animate-spin text-gray-400" />
+        <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
       </div>
     );
   }
@@ -136,7 +136,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
       {/* 검색 및 정렬 */}
       <div className="flex items-center gap-2">
         <div className="relative flex-1">
-          <Search className="absolute top-1/2 left-3 h-4 w-4 -translate-y-1/2 text-gray-400" />
+          <Search className="absolute top-1/2 left-3 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
           <Input
             placeholder="야드 이름 또는 설명 검색..."
             value={searchText}
@@ -147,7 +147,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
         <select
           value={sortOrder}
           onChange={(e) => setSortOrder(e.target.value as "recent" | "name")}
-          className="rounded-md border border-gray-300 px-3 py-2 text-sm"
+          className="rounded-md border border-border px-3 py-2 text-sm"
         >
           <option value="recent">최근 수정순</option>
           <option value="name">이름순</option>
@@ -157,7 +157,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
       {/* 테이블 */}
       {sortedLayouts.length === 0 ? (
         <div className="flex flex-1 items-center justify-center">
-          <div className="text-center text-gray-500">
+          <div className="text-center text-muted-foreground">
             {searchText ? "검색 결과가 없습니다" : "등록된 야드가 없습니다"}
           </div>
         </div>
@@ -175,11 +175,11 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
             </TableHeader>
             <TableBody>
               {sortedLayouts.map((layout) => (
-                <TableRow key={layout.id} className="cursor-pointer hover:bg-gray-50" onClick={() => onSelect(layout)}>
+                <TableRow key={layout.id} className="cursor-pointer hover:bg-muted" onClick={() => onSelect(layout)}>
                   <TableCell className="font-medium">{layout.name}</TableCell>
-                  <TableCell className="text-gray-600">{layout.description || "-"}</TableCell>
+                  <TableCell className="text-foreground">{layout.description || "-"}</TableCell>
                   <TableCell className="text-center">{layout.placement_count}개</TableCell>
-                  <TableCell className="text-sm text-gray-500">{formatDate(layout.updated_at)}</TableCell>
+                  <TableCell className="text-sm text-muted-foreground">{formatDate(layout.updated_at)}</TableCell>
                   <TableCell className="text-center">
                     <DropdownMenu>
                       <DropdownMenuTrigger asChild onClick={(e) => e.stopPropagation()}>
@@ -190,7 +190,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
                       <DropdownMenuContent align="end">
                         <DropdownMenuItem onClick={() => onSelect(layout)}>편집</DropdownMenuItem>
                         <DropdownMenuItem onClick={() => handleDuplicateClick(layout)}>복제</DropdownMenuItem>
-                        <DropdownMenuItem onClick={() => setDeleteTarget(layout)} className="text-red-600">
+                        <DropdownMenuItem onClick={() => setDeleteTarget(layout)} className="text-destructive">
                           삭제
                         </DropdownMenuItem>
                       </DropdownMenuContent>
@@ -204,7 +204,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
       )}
 
       {/* 총 개수 */}
-      <div className="text-sm text-gray-500">총 {sortedLayouts.length}개</div>
+      <div className="text-sm text-muted-foreground">총 {sortedLayouts.length}개</div>
 
       {/* 삭제 확인 모달 */}
       <AlertDialog open={!!deleteTarget} onOpenChange={() => setDeleteTarget(null)}>
@@ -222,7 +222,7 @@ export default function YardLayoutList({ layouts, isLoading, onSelect, onDelete,
             <AlertDialogAction
               onClick={handleDeleteConfirm}
               disabled={isDeleting}
-              className="bg-red-600 hover:bg-red-700"
+              className="bg-destructive hover:bg-destructive/90"
             >
               {isDeleting ? (
                 <>
diff --git a/frontend/components/dashboard/DashboardViewer.tsx b/frontend/components/dashboard/DashboardViewer.tsx
index 97d3a924..5828bea9 100644
--- a/frontend/components/dashboard/DashboardViewer.tsx
+++ b/frontend/components/dashboard/DashboardViewer.tsx
@@ -171,7 +171,7 @@ function renderWidget(element: DashboardElement) {
     // === 기본 fallback ===
     default:
       return (
-        <div className="flex h-full w-full items-center justify-center bg-gradient-to-br from-gray-400 to-gray-600 p-4 text-white">
+        <div className="flex h-full w-full items-center justify-center bg-gradient-to-br from-muted to-muted-foreground p-4 text-white">
           <div className="text-center">
             <div className="mb-2 text-3xl">❓</div>
             <div className="text-sm">알 수 없는 위젯 타입: {element.subtype}</div>
@@ -528,11 +528,11 @@ export function DashboardViewer({
   // 요소가 없는 경우
   if (elements.length === 0) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50">
+      <div className="flex h-full items-center justify-center bg-muted">
         <div className="text-center">
           <div className="mb-4 text-6xl">📊</div>
-          <div className="mb-2 text-xl font-medium text-gray-700">표시할 요소가 없습니다</div>
-          <div className="text-sm text-gray-500">대시보드 편집기에서 차트나 위젯을 추가해보세요</div>
+          <div className="mb-2 text-xl font-medium text-foreground">표시할 요소가 없습니다</div>
+          <div className="text-sm text-muted-foreground">대시보드 편집기에서 차트나 위젯을 추가해보세요</div>
         </div>
       </div>
     );
@@ -541,7 +541,7 @@ export function DashboardViewer({
   return (
     <DashboardProvider>
       {/* 데스크톱: 디자이너에서 설정한 위치 그대로 렌더링 (화면에 맞춰 비율 유지) */}
-      <div className="hidden min-h-screen bg-gray-100 py-8 lg:block" style={{ backgroundColor }}>
+      <div className="hidden min-h-screen bg-muted py-8 lg:block" style={{ backgroundColor }}>
         <div className="mx-auto px-4" style={{ maxWidth: `${canvasConfig.width}px` }}>
           {/* 다운로드 버튼 */}
           <div className="mb-4 flex justify-end">
@@ -584,7 +584,7 @@ export function DashboardViewer({
       </div>
 
       {/* 태블릿 이하: 반응형 세로 정렬 */}
-      <div className="block min-h-screen bg-gray-100 p-4 lg:hidden" style={{ backgroundColor }}>
+      <div className="block min-h-screen bg-muted p-4 lg:hidden" style={{ backgroundColor }}>
         <div className="mx-auto max-w-3xl space-y-4">
           {/* 다운로드 버튼 */}
           <div className="flex justify-end">
@@ -646,16 +646,16 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
     // 태블릿 이하: 세로 스택 카드 스타일
     return (
       <div
-        className="relative overflow-hidden rounded-lg border border-gray-200 bg-white shadow-sm"
+        className="relative overflow-hidden rounded-lg border border-border bg-background shadow-sm"
         style={{ minHeight: "300px" }}
       >
         {element.showHeader !== false && (
           <div className="flex items-center justify-between px-2 py-1">
-            <h3 className="text-xs font-semibold text-gray-800">{element.customTitle || element.title}</h3>
+            <h3 className="text-xs font-semibold text-foreground">{element.customTitle || element.title}</h3>
             <button
               onClick={onRefresh}
               disabled={isLoading}
-              className="text-gray-400 transition-colors hover:text-gray-600 disabled:opacity-50"
+              className="text-muted-foreground transition-colors hover:text-foreground disabled:opacity-50"
               title="새로고침"
             >
               <svg
@@ -677,7 +677,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
         <div className={element.showHeader !== false ? "p-2" : "p-2"} style={{ minHeight: "250px" }}>
           {!isMounted ? (
             <div className="flex h-full w-full items-center justify-center">
-              <div className="h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
+              <div className="h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
             </div>
           ) : element.type === "chart" ? (
             <ChartRenderer element={element} data={data} width={undefined} height={250} />
@@ -686,10 +686,10 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
           )}
         </div>
         {isLoading && (
-          <div className="bg-opacity-75 absolute inset-0 flex items-center justify-center bg-white">
+          <div className="bg-opacity-75 absolute inset-0 flex items-center justify-center bg-background">
             <div className="text-center">
-              <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
-              <div className="text-sm text-gray-600">업데이트 중...</div>
+              <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
+              <div className="text-sm text-foreground">업데이트 중...</div>
             </div>
           </div>
         )}
@@ -703,7 +703,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
 
   return (
     <div
-      className="absolute overflow-hidden rounded-lg border border-gray-200 bg-white shadow-sm"
+      className="absolute overflow-hidden rounded-lg border border-border bg-background shadow-sm"
       style={{
         left: `${(element.position.x / canvasWidth) * 100}%`,
         top: element.position.y,
@@ -713,11 +713,11 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
     >
       {element.showHeader !== false && (
         <div className="flex items-center justify-between px-2 py-1">
-          <h3 className="text-xs font-semibold text-gray-800">{element.customTitle || element.title}</h3>
+          <h3 className="text-xs font-semibold text-foreground">{element.customTitle || element.title}</h3>
           <button
             onClick={onRefresh}
             disabled={isLoading}
-            className="text-gray-400 transition-colors hover:text-gray-600 disabled:opacity-50"
+            className="text-muted-foreground transition-colors hover:text-foreground disabled:opacity-50"
             title="새로고침"
           >
             <svg
@@ -739,7 +739,7 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
       <div className={element.showHeader !== false ? "h-[calc(100%-32px)] w-full" : "h-full w-full"}>
         {!isMounted ? (
           <div className="flex h-full w-full items-center justify-center">
-            <div className="h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
+            <div className="h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
           </div>
         ) : element.type === "chart" ? (
           <ChartRenderer
@@ -753,10 +753,10 @@ function ViewerElement({ element, data, isLoading, onRefresh, isMobile, canvasWi
         )}
       </div>
       {isLoading && (
-        <div className="bg-opacity-75 absolute inset-0 flex items-center justify-center bg-white">
+        <div className="bg-opacity-75 absolute inset-0 flex items-center justify-center bg-background">
           <div className="text-center">
-            <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-blue-500 border-t-transparent" />
-            <div className="text-sm text-gray-600">업데이트 중...</div>
+            <div className="mx-auto mb-2 h-6 w-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
+            <div className="text-sm text-foreground">업데이트 중...</div>
           </div>
         </div>
       )}
diff --git a/frontend/components/dashboard/widgets/BookingAlertWidget.tsx b/frontend/components/dashboard/widgets/BookingAlertWidget.tsx
index cffab99b..c327610f 100644
--- a/frontend/components/dashboard/widgets/BookingAlertWidget.tsx
+++ b/frontend/components/dashboard/widgets/BookingAlertWidget.tsx
@@ -129,10 +129,10 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
     const diff = scheduled.getTime() - now.getTime();
     const hours = Math.floor(diff / (1000 * 60 * 60));
 
-    if (hours < 0) return { text: "⏰ 시간 초과", color: "text-red-600" };
-    if (hours < 2) return { text: `⏱️ ${hours}시간 후`, color: "text-red-600" };
-    if (hours < 4) return { text: `⏱️ ${hours}시간 후`, color: "text-orange-600" };
-    return { text: `📅 ${hours}시간 후`, color: "text-gray-600" };
+    if (hours < 0) return { text: "⏰ 시간 초과", color: "text-destructive" };
+    if (hours < 2) return { text: `⏱️ ${hours}시간 후`, color: "text-destructive" };
+    if (hours < 4) return { text: `⏱️ ${hours}시간 후`, color: "text-warning" };
+    return { text: `📅 ${hours}시간 후`, color: "text-foreground" };
   };
 
   const isNew = (createdAt: string) => {
@@ -143,27 +143,27 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
   if (loading) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-gray-500">로딩 중...</div>
+        <div className="text-muted-foreground">로딩 중...</div>
       </div>
     );
   }
 
   return (
-    <div className="flex h-full flex-col bg-gradient-to-br from-slate-50 to-rose-50">
+    <div className="flex h-full flex-col bg-gradient-to-br from-background to-destructive/10">
       {/* 신규 알림 배너 */}
       {showNotification && newCount > 0 && (
-        <div className="animate-pulse border-b border-rose-300 bg-rose-100 px-4 py-2 text-center">
-          <span className="font-bold text-rose-700">🔔 새로운 예약 {newCount}건이 도착했습니다!</span>
+        <div className="animate-pulse border-b border-destructive bg-destructive/10 px-4 py-2 text-center">
+          <span className="font-bold text-destructive">🔔 새로운 예약 {newCount}건이 도착했습니다!</span>
         </div>
       )}
 
       {/* 헤더 */}
-      <div className="border-b border-gray-200 bg-white px-4 py-3">
+      <div className="border-b border-border bg-background px-4 py-3">
         <div className="mb-3 flex items-center justify-between">
           <div className="flex items-center gap-2">
-              <h3 className="text-lg font-bold text-gray-800">{element?.customTitle || "예약 요청 알림"}</h3>
+              <h3 className="text-lg font-bold text-foreground">{element?.customTitle || "예약 요청 알림"}</h3>
             {newCount > 0 && (
-              <span className="flex h-6 w-6 items-center justify-center rounded-full bg-red-500 text-xs font-bold text-white">
+              <span className="flex h-6 w-6 items-center justify-center rounded-full bg-destructive text-xs font-bold text-white">
                 {newCount}
               </span>
             )}
@@ -183,7 +183,7 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
               key={f}
               onClick={() => setFilter(f)}
               className={`rounded px-3 py-1 text-xs font-medium transition-colors ${
-                filter === f ? "bg-primary text-white" : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                filter === f ? "bg-primary text-white" : "bg-muted text-foreground hover:bg-muted"
               }`}
             >
               {f === "pending" ? "대기중" : f === "accepted" ? "수락됨" : "전체"}
@@ -195,7 +195,7 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
       {/* 예약 리스트 */}
       <div className="flex-1 overflow-y-auto p-4">
         {bookings.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-400">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="mb-2 text-4xl">📭</div>
               <div>예약 요청이 없습니다</div>
@@ -206,14 +206,14 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
             {bookings.map((booking) => (
               <div
                 key={booking.id}
-                className={`group relative rounded-lg border-2 bg-white p-4 shadow-sm transition-all hover:shadow-md ${
-                  booking.priority === "urgent" ? "border-red-400" : "border-gray-200"
+                className={`group relative rounded-lg border-2 bg-background p-4 shadow-sm transition-all hover:shadow-md ${
+                  booking.priority === "urgent" ? "border-destructive" : "border-border"
                 } ${booking.status !== "pending" ? "opacity-60" : ""}`}
               >
                 {/* NEW 뱃지 */}
                 {isNew(booking.createdAt) && booking.status === "pending" && (
                   <div className="absolute -right-2 -top-2 animate-bounce">
-                    <span className="flex h-12 w-12 items-center justify-center rounded-full bg-red-500 text-xs font-bold text-white shadow-lg">
+                    <span className="flex h-12 w-12 items-center justify-center rounded-full bg-destructive text-xs font-bold text-white shadow-lg">
                       🆕
                     </span>
                   </div>
@@ -221,7 +221,7 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
 
                 {/* 우선순위 표시 */}
                 {booking.priority === "urgent" && (
-                  <div className="mb-2 flex items-center gap-1 text-sm font-bold text-red-600">
+                  <div className="mb-2 flex items-center gap-1 text-sm font-bold text-destructive">
                     <AlertCircle className="h-4 w-4" />
                     긴급 예약
                   </div>
@@ -233,8 +233,8 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
                     <div className="mb-1 flex items-center gap-2">
                       <span className="text-2xl">{getVehicleIcon(booking.vehicleType)}</span>
                       <div>
-                        <div className="font-bold text-gray-800">{booking.customerName}</div>
-                        <div className="flex items-center gap-1 text-xs text-gray-600">
+                        <div className="font-bold text-foreground">{booking.customerName}</div>
+                        <div className="flex items-center gap-1 text-xs text-foreground">
                           <Phone className="h-3 w-3" />
                           {booking.customerPhone}
                         </div>
@@ -245,14 +245,14 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
                     <div className="flex gap-1">
                       <button
                         onClick={() => handleAccept(booking.id)}
-                        className="flex items-center gap-1 rounded bg-green-500 px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-green-600"
+                        className="flex items-center gap-1 rounded bg-success px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-success/90"
                       >
                         <Check className="h-4 w-4" />
                         수락
                       </button>
                       <button
                         onClick={() => handleReject(booking.id)}
-                        className="flex items-center gap-1 rounded bg-red-500 px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-red-600"
+                        className="flex items-center gap-1 rounded bg-destructive px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-destructive/90"
                       >
                         <X className="h-4 w-4" />
                         거절
@@ -260,26 +260,26 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
                     </div>
                   )}
                   {booking.status === "accepted" && (
-                    <span className="rounded bg-green-100 px-2 py-1 text-xs font-medium text-green-700">
+                    <span className="rounded bg-success/10 px-2 py-1 text-xs font-medium text-success">
                       ✓ 수락됨
                     </span>
                   )}
                 </div>
 
                 {/* 경로 정보 */}
-                <div className="mb-3 space-y-2 border-t border-gray-100 pt-3">
+                <div className="mb-3 space-y-2 border-t border-border pt-3">
                   <div className="flex items-start gap-2 text-sm">
-                    <MapPin className="mt-0.5 h-4 w-4 flex-shrink-0 text-blue-600" />
+                    <MapPin className="mt-0.5 h-4 w-4 flex-shrink-0 text-primary" />
                     <div className="flex-1">
-                      <div className="font-medium text-gray-700">출발지</div>
-                      <div className="text-gray-600">{booking.pickupLocation}</div>
+                      <div className="font-medium text-foreground">출발지</div>
+                      <div className="text-foreground">{booking.pickupLocation}</div>
                     </div>
                   </div>
                   <div className="flex items-start gap-2 text-sm">
-                    <MapPin className="mt-0.5 h-4 w-4 flex-shrink-0 text-rose-600" />
+                    <MapPin className="mt-0.5 h-4 w-4 flex-shrink-0 text-destructive" />
                     <div className="flex-1">
-                      <div className="font-medium text-gray-700">도착지</div>
-                      <div className="text-gray-600">{booking.dropoffLocation}</div>
+                      <div className="font-medium text-foreground">도착지</div>
+                      <div className="text-foreground">{booking.dropoffLocation}</div>
                     </div>
                   </div>
                 </div>
@@ -287,8 +287,8 @@ export default function BookingAlertWidget({ element }: BookingAlertWidgetProps)
                 {/* 상세 정보 */}
                 <div className="grid grid-cols-2 gap-2 text-xs">
                   <div className="flex items-center gap-1">
-                    <Package className="h-3 w-3 text-gray-500" />
-                    <span className="text-gray-600">
+                    <Package className="h-3 w-3 text-muted-foreground" />
+                    <span className="text-foreground">
                       {booking.cargoType} ({booking.weight}kg)
                     </span>
                   </div>
diff --git a/frontend/components/dashboard/widgets/CalculatorWidget.tsx b/frontend/components/dashboard/widgets/CalculatorWidget.tsx
index d86c44e3..e8354769 100644
--- a/frontend/components/dashboard/widgets/CalculatorWidget.tsx
+++ b/frontend/components/dashboard/widgets/CalculatorWidget.tsx
@@ -169,55 +169,55 @@ export default function CalculatorWidget({ element, className = '' }: Calculator
   }, [display, previousValue, operation, waitingForOperand]);
 
   return (
-    <div className={`h-full w-full p-3 bg-gradient-to-br from-slate-50 to-gray-100 ${className}`}>
-      <div className="h-full flex flex-col gap-2">
+    <div className={`h-full w-full p-2 sm:p-3 bg-background ${className}`}>
+      <div className="h-full flex flex-col gap-1.5 sm:gap-2">
         {/* 제목 */}
-        <h3 className="text-base font-semibold text-gray-900 text-center">{element?.customTitle || "계산기"}</h3>
+        <h3 className="text-sm sm:text-base font-semibold text-foreground text-center">{element?.customTitle || "계산기"}</h3>
         
         {/* 디스플레이 */}
-        <div className="bg-white border-2 border-gray-200 rounded-lg p-4 shadow-inner min-h-[80px]">
+        <div className="bg-background border-2 border-border rounded-lg p-2 sm:p-4 shadow-inner min-h-[60px] sm:min-h-[80px]">
           <div className="text-right h-full flex flex-col justify-center">
-            <div className="h-4 mb-1">
+            <div className="h-3 sm:h-4 mb-0.5 sm:mb-1">
               {operation && previousValue !== null && (
-                <div className="text-xs text-gray-400">
+                <div className="text-[10px] sm:text-xs text-muted-foreground">
                   {previousValue} {operation}
                 </div>
               )}
             </div>
-            <div className="text-2xl font-bold text-gray-900 truncate">
+            <div className="text-lg sm:text-2xl font-bold text-foreground truncate">
               {display}
             </div>
           </div>
         </div>
 
         {/* 버튼 그리드 */}
-        <div className="flex-1 grid grid-cols-4 gap-2">
+        <div className="flex-1 grid grid-cols-4 gap-1 sm:gap-2">
           {/* 첫 번째 줄 */}
           <Button
             variant="outline"
             onClick={handleClear}
-            className="h-full text-red-600 hover:bg-red-50 hover:text-red-700 font-semibold select-none"
+            className="h-full text-xs sm:text-base text-destructive hover:bg-destructive/10 hover:text-destructive font-semibold select-none"
           >
             AC
           </Button>
           <Button
             variant="outline"
             onClick={handleSign}
-            className="h-full text-gray-600 hover:bg-gray-100 font-semibold select-none"
+            className="h-full text-xs sm:text-base text-foreground hover:bg-muted font-semibold select-none"
           >
             +/-
           </Button>
           <Button
             variant="outline"
             onClick={handlePercent}
-            className="h-full text-gray-600 hover:bg-gray-100 font-semibold select-none"
+            className="h-full text-xs sm:text-base text-foreground hover:bg-muted font-semibold select-none"
           >
             %
           </Button>
           <Button
             variant="default"
             onClick={() => handleOperation('÷')}
-            className="h-full bg-blue-500 hover:bg-blue-600 text-white font-semibold select-none"
+            className="h-full text-xs sm:text-base bg-primary hover:bg-primary/90 text-white font-semibold select-none"
           >
             ÷
           </Button>
@@ -226,28 +226,28 @@ export default function CalculatorWidget({ element, className = '' }: Calculator
           <Button
             variant="outline"
             onClick={() => handleNumber('7')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             7
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('8')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             8
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('9')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             9
           </Button>
           <Button
             variant="default"
             onClick={() => handleOperation('×')}
-            className="h-full bg-blue-500 hover:bg-blue-600 text-white font-semibold select-none"
+            className="h-full text-xs sm:text-base bg-primary hover:bg-primary/90 text-white font-semibold select-none"
           >
             ×
           </Button>
@@ -256,28 +256,28 @@ export default function CalculatorWidget({ element, className = '' }: Calculator
           <Button
             variant="outline"
             onClick={() => handleNumber('4')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             4
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('5')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             5
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('6')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             6
           </Button>
           <Button
             variant="default"
             onClick={() => handleOperation('-')}
-            className="h-full bg-blue-500 hover:bg-blue-600 text-white font-semibold select-none"
+            className="h-full text-xs sm:text-base bg-primary hover:bg-primary/90 text-white font-semibold select-none"
           >
             -
           </Button>
@@ -286,28 +286,28 @@ export default function CalculatorWidget({ element, className = '' }: Calculator
           <Button
             variant="outline"
             onClick={() => handleNumber('1')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             1
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('2')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             2
           </Button>
           <Button
             variant="outline"
             onClick={() => handleNumber('3')}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             3
           </Button>
           <Button
             variant="default"
             onClick={() => handleOperation('+')}
-            className="h-full bg-blue-500 hover:bg-blue-600 text-white font-semibold select-none"
+            className="h-full text-xs sm:text-base bg-primary hover:bg-primary/90 text-white font-semibold select-none"
           >
             +
           </Button>
@@ -316,21 +316,21 @@ export default function CalculatorWidget({ element, className = '' }: Calculator
           <Button
             variant="outline"
             onClick={() => handleNumber('0')}
-            className="h-full col-span-2 hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full col-span-2 text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             0
           </Button>
           <Button
             variant="outline"
             onClick={handleDecimal}
-            className="h-full hover:bg-gray-100 font-semibold text-lg select-none"
+            className="h-full text-sm sm:text-lg hover:bg-muted font-semibold select-none"
           >
             .
           </Button>
           <Button
             variant="default"
             onClick={handleEquals}
-            className="h-full bg-green-500 hover:bg-green-600 text-white font-semibold select-none"
+            className="h-full text-xs sm:text-base bg-success hover:bg-success/90 text-white font-semibold select-none"
           >
             =
           </Button>
diff --git a/frontend/components/dashboard/widgets/CargoListWidget.tsx b/frontend/components/dashboard/widgets/CargoListWidget.tsx
index 0d763933..4d400e11 100644
--- a/frontend/components/dashboard/widgets/CargoListWidget.tsx
+++ b/frontend/components/dashboard/widgets/CargoListWidget.tsx
@@ -83,11 +83,11 @@ export default function CargoListWidget({ element }: CargoListWidgetProps) {
     if (statusLower.includes("배송중") || statusLower.includes("delivering")) {
       return "bg-primary text-primary-foreground";
     } else if (statusLower.includes("완료") || statusLower.includes("delivered")) {
-      return "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-100";
+      return "bg-success/10 text-success dark:bg-success/20 dark:text-success";
     } else if (statusLower.includes("지연") || statusLower.includes("delayed")) {
       return "bg-destructive text-destructive-foreground";
     } else if (statusLower.includes("픽업") || statusLower.includes("pending")) {
-      return "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-100";
+      return "bg-warning/10 text-warning dark:bg-warning/20 dark:text-warning";
     }
     return "bg-muted text-muted-foreground";
   };
diff --git a/frontend/components/dashboard/widgets/ChartTestWidget.tsx b/frontend/components/dashboard/widgets/ChartTestWidget.tsx
index ce8c119c..90bbb945 100644
--- a/frontend/components/dashboard/widgets/ChartTestWidget.tsx
+++ b/frontend/components/dashboard/widgets/ChartTestWidget.tsx
@@ -330,7 +330,7 @@ export default function ChartTestWidget({ element }: ChartTestWidgetProps) {
   }, [data, dataSourceConfigs, mergeMode, dataSources]);
 
   return (
-    <div className="flex h-full w-full flex-col bg-white">
+    <div className="flex h-full w-full flex-col bg-background">
       {/* 차트 영역 - 전체 공간 사용 */}
       <div ref={containerRef} className="flex-1 overflow-hidden p-2">
         {error ? (
diff --git a/frontend/components/dashboard/widgets/CustomMetricTestWidget.tsx b/frontend/components/dashboard/widgets/CustomMetricTestWidget.tsx
index f2e6ebd7..68834ba8 100644
--- a/frontend/components/dashboard/widgets/CustomMetricTestWidget.tsx
+++ b/frontend/components/dashboard/widgets/CustomMetricTestWidget.tsx
@@ -38,14 +38,14 @@ const calculateMetric = (rows: any[], field: string, aggregation: string): numbe
   }
 };
 
-// 색상 스타일 매핑
+// 색상 스타일 매핑 (차분한 색상)
 const colorMap = {
-  indigo: { bg: "bg-indigo-50", text: "text-indigo-600", border: "border-indigo-200" },
-  green: { bg: "bg-green-50", text: "text-green-600", border: "border-green-200" },
-  blue: { bg: "bg-blue-50", text: "text-blue-600", border: "border-blue-200" },
-  purple: { bg: "bg-purple-50", text: "text-purple-600", border: "border-purple-200" },
-  orange: { bg: "bg-orange-50", text: "text-orange-600", border: "border-orange-200" },
-  gray: { bg: "bg-gray-50", text: "text-gray-600", border: "border-gray-200" },
+  indigo: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  green: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  blue: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  purple: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  orange: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  gray: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
 };
 
 /**
@@ -704,10 +704,10 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
   // 로딩 상태 (원본 스타일)
   if (loading) {
     return (
-      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-white p-2">
+      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-background p-2">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -716,12 +716,12 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
   // 에러 상태 (원본 스타일)
   if (error) {
     return (
-      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-white p-2">
+      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-background p-2">
         <div className="text-center">
-          <p className="text-sm text-red-600">⚠️ {error}</p>
+          <p className="text-sm text-destructive">⚠️ {error}</p>
           <button
             onClick={handleManualRefresh}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -733,8 +733,8 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
   // 데이터 소스 없음 (원본 스타일)
   if (!(element?.dataSources || element?.chartConfig?.dataSources) && !isGroupByMode) {
     return (
-      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-white p-2">
-        <p className="text-sm text-gray-500">데이터 소스를 연결해주세요</p>
+      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-background p-2">
+        <p className="text-sm text-muted-foreground">데이터 소스를 연결해주세요</p>
       </div>
     );
   }
@@ -742,15 +742,15 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
   // 메트릭 설정 없음 (원본 스타일)
   if (metricConfig.length === 0 && !isGroupByMode) {
     return (
-      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-white p-2">
-        <p className="text-sm text-gray-500">메트릭을 설정해주세요</p>
+      <div className="flex h-full w-full items-center justify-center overflow-hidden bg-background p-2">
+        <p className="text-sm text-muted-foreground">메트릭을 설정해주세요</p>
       </div>
     );
   }
 
   // 메인 렌더링 (원본 스타일 - 심플하게)
   return (
-    <div className="flex h-full w-full flex-col bg-white p-2">
+    <div className="flex h-full w-full flex-col bg-background p-2">
       {/* 콘텐츠 영역 - 스크롤 가능하도록 개선 */}
       <div
         className="grid w-full gap-2 overflow-y-auto"
@@ -769,7 +769,7 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
                 key={`group-${index}`}
                 className={`flex flex-col items-center justify-center rounded-lg border ${colors.bg} ${colors.border} p-2`}
               >
-                <div className="text-[10px] text-gray-600">{card.label}</div>
+                <div className="text-[10px] text-foreground">{card.label}</div>
                 <div className={`mt-0.5 text-xl font-bold ${colors.text}`}>{card.value.toLocaleString()}</div>
               </div>
             );
@@ -792,7 +792,7 @@ export default function CustomMetricTestWidget({ element }: CustomMetricTestWidg
               }}
               className={`flex cursor-pointer flex-col items-center justify-center rounded-lg border ${colors.bg} ${colors.border} p-2 transition-all hover:shadow-md`}
             >
-              <div className="text-[10px] text-gray-600">{metric.label}</div>
+              <div className="text-[10px] text-foreground">{metric.label}</div>
               <div className={`mt-0.5 text-xl font-bold ${colors.text}`}>
                 {formattedValue}
                 {metric.unit && <span className="ml-0.5 text-sm">{metric.unit}</span>}
diff --git a/frontend/components/dashboard/widgets/CustomMetricWidget.tsx b/frontend/components/dashboard/widgets/CustomMetricWidget.tsx
index 9c23c714..b284aa14 100644
--- a/frontend/components/dashboard/widgets/CustomMetricWidget.tsx
+++ b/frontend/components/dashboard/widgets/CustomMetricWidget.tsx
@@ -35,12 +35,12 @@ const calculateMetric = (rows: any[], field: string, aggregation: string): numbe
 
 // 색상 스타일 매핑
 const colorMap = {
-  indigo: { bg: "bg-indigo-50", text: "text-indigo-600", border: "border-indigo-200" },
-  green: { bg: "bg-green-50", text: "text-green-600", border: "border-green-200" },
-  blue: { bg: "bg-blue-50", text: "text-blue-600", border: "border-blue-200" },
-  purple: { bg: "bg-purple-50", text: "text-purple-600", border: "border-purple-200" },
-  orange: { bg: "bg-orange-50", text: "text-orange-600", border: "border-orange-200" },
-  gray: { bg: "bg-gray-50", text: "text-gray-600", border: "border-gray-200" },
+  indigo: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  green: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  blue: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  purple: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  orange: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
+  gray: { bg: "bg-muted", text: "text-foreground", border: "border-border" },
 };
 
 export default function CustomMetricWidget({ element }: CustomMetricWidgetProps) {
@@ -298,10 +298,10 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
 
   if (loading) {
     return (
-      <div className="flex h-full items-center justify-center bg-white">
+      <div className="flex h-full items-center justify-center bg-background">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -309,12 +309,12 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
 
   if (error) {
     return (
-      <div className="flex h-full items-center justify-center bg-white p-4">
+      <div className="flex h-full items-center justify-center bg-background p-4">
         <div className="text-center">
-          <p className="text-sm text-red-600">⚠️ {error}</p>
+          <p className="text-sm text-destructive">⚠️ {error}</p>
           <button
             onClick={loadData}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -344,10 +344,10 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
 
   if (shouldShowEmpty) {
     return (
-      <div className="flex h-full items-center justify-center bg-white p-4">
+      <div className="flex h-full items-center justify-center bg-background p-4">
         <div className="max-w-xs space-y-2 text-center">
-          <h3 className="text-sm font-bold text-gray-900">사용자 커스텀 카드</h3>
-          <div className="space-y-1.5 text-xs text-gray-600">
+          <h3 className="text-sm font-bold text-foreground">사용자 커스텀 카드</h3>
+          <div className="space-y-1.5 text-xs text-foreground">
             <p className="font-medium">📊 맞춤형 지표 위젯</p>
             <ul className="space-y-0.5 text-left">
               <li>• SQL 쿼리로 데이터를 불러옵니다</li>
@@ -359,7 +359,7 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
               </li>
             </ul>
           </div>
-          <div className="mt-2 rounded-lg bg-blue-50 p-2 text-[10px] text-blue-700">
+          <div className="mt-2 rounded-lg bg-primary/10 p-2 text-[10px] text-primary">
             <p className="font-medium">⚙️ 설정 방법</p>
             <p className="mb-1">
               {isGroupByMode
@@ -379,7 +379,7 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
 
   return (
     <div
-      className={`flex h-full w-full overflow-hidden bg-white p-0.5 ${
+      className={`flex h-full w-full overflow-hidden bg-background p-0.5 ${
         isHorizontalLayout ? "flex-row gap-0.5" : "flex-col gap-0.5"
       }`}
     >
@@ -396,7 +396,7 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
               key={`group-${index}`}
               className={`flex flex-1 flex-col items-center justify-center rounded border ${colors.bg} ${colors.border} p-0.5`}
             >
-              <div className="text-[8px] leading-tight text-gray-600">{card.label}</div>
+              <div className="text-[8px] leading-tight text-foreground">{card.label}</div>
               <div className={`mt-0 text-xs leading-none font-bold ${colors.text}`}>{card.value.toLocaleString()}</div>
             </div>
           );
@@ -412,7 +412,7 @@ export default function CustomMetricWidget({ element }: CustomMetricWidgetProps)
             key={metric.id}
             className={`flex flex-1 flex-col items-center justify-center rounded border ${colors.bg} ${colors.border} p-0.5`}
           >
-            <div className="text-[8px] leading-tight text-gray-600">{metric.label}</div>
+            <div className="text-[8px] leading-tight text-foreground">{metric.label}</div>
             <div className={`mt-0 text-xs leading-none font-bold ${colors.text}`}>
               {formattedValue}
               <span className="ml-0 text-[8px]">{metric.unit}</span>
diff --git a/frontend/components/dashboard/widgets/CustomStatsWidget.tsx b/frontend/components/dashboard/widgets/CustomStatsWidget.tsx
index f2d5e2ff..0c59e253 100644
--- a/frontend/components/dashboard/widgets/CustomStatsWidget.tsx
+++ b/frontend/components/dashboard/widgets/CustomStatsWidget.tsx
@@ -600,26 +600,26 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
   // 색상 매핑
   const getColorClasses = (color: string) => {
     const colorMap: { [key: string]: { bg: string; text: string } } = {
-      indigo: { bg: "bg-indigo-50", text: "text-indigo-600" },
-      green: { bg: "bg-green-50", text: "text-green-600" },
-      blue: { bg: "bg-blue-50", text: "text-blue-600" },
-      purple: { bg: "bg-purple-50", text: "text-purple-600" },
-      orange: { bg: "bg-orange-50", text: "text-orange-600" },
-      yellow: { bg: "bg-yellow-50", text: "text-yellow-600" },
-      cyan: { bg: "bg-cyan-50", text: "text-cyan-600" },
-      pink: { bg: "bg-pink-50", text: "text-pink-600" },
-      teal: { bg: "bg-teal-50", text: "text-teal-600" },
-      gray: { bg: "bg-gray-50", text: "text-gray-600" },
+      indigo: { bg: "bg-primary/10", text: "text-primary" },
+      green: { bg: "bg-success/10", text: "text-success" },
+      blue: { bg: "bg-primary/10", text: "text-primary" },
+      purple: { bg: "bg-purple-500/10", text: "text-purple-500" },
+      orange: { bg: "bg-warning/10", text: "text-warning" },
+      yellow: { bg: "bg-warning/10", text: "text-warning" },
+      cyan: { bg: "bg-primary/10", text: "text-primary" },
+      pink: { bg: "bg-muted", text: "text-foreground" },
+      teal: { bg: "bg-primary/10", text: "text-primary" },
+      gray: { bg: "bg-muted", text: "text-foreground" },
     };
     return colorMap[color] || colorMap.gray;
   };
 
   if (isLoading && stats.length === 0) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50">
+      <div className="flex h-full items-center justify-center bg-muted">
         <div className="text-center">
-          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-blue-500 border-t-transparent" />
-          <div className="mt-2 text-sm text-gray-600">로딩 중...</div>
+          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent" />
+          <div className="mt-2 text-sm text-foreground">로딩 중...</div>
         </div>
       </div>
     );
@@ -627,14 +627,14 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
 
   if (error) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50 p-4">
+      <div className="flex h-full items-center justify-center bg-muted p-4">
         <div className="text-center">
           <div className="mb-2 text-4xl">⚠️</div>
-          <div className="text-sm font-medium text-gray-600">{error}</div>
-          {!element?.dataSource?.query && <div className="mt-2 text-xs text-gray-500">쿼리를 설정하세요</div>}
+          <div className="text-sm font-medium text-foreground">{error}</div>
+          {!element?.dataSource?.query && <div className="mt-2 text-xs text-muted-foreground">쿼리를 설정하세요</div>}
           <button
             onClick={loadData}
-            className="mt-3 rounded-lg bg-blue-500 px-4 py-2 text-sm text-white hover:bg-blue-600"
+            className="mt-3 rounded-lg bg-primary px-4 py-2 text-sm text-white hover:bg-primary/90"
           >
             다시 시도
           </button>
@@ -645,11 +645,11 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
 
   if (stats.length === 0) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50 p-4">
+      <div className="flex h-full items-center justify-center bg-muted p-4">
         <div className="text-center">
           <div className="mb-2 text-4xl">📊</div>
-          <div className="text-sm font-medium text-gray-600">데이터 없음</div>
-          <div className="mt-2 text-xs text-gray-500">쿼리를 실행하여 통계를 확인하세요</div>
+          <div className="text-sm font-medium text-foreground">데이터 없음</div>
+          <div className="mt-2 text-xs text-muted-foreground">쿼리를 실행하여 통계를 확인하세요</div>
         </div>
       </div>
     );
@@ -685,13 +685,13 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
   // console.log("🎨 렌더링 - allStats:", allStats.map(s => s.label));
 
   return (
-    <div className="relative flex h-full flex-col bg-white">
+    <div className="relative flex h-full flex-col bg-background">
       {/* 헤더 영역 */}
-      <div className="flex items-center justify-between border-b bg-gray-50 px-4 py-2">
+      <div className="flex items-center justify-between border-b bg-muted px-4 py-2">
         <div className="flex items-center gap-2">
           <span className="text-lg">📊</span>
-          <span className="text-sm font-medium text-gray-700">커스텀 통계</span>
-          <span className="text-xs text-gray-500">({stats.length}개 표시 중)</span>
+          <span className="text-sm font-medium text-foreground">커스텀 통계</span>
+          <span className="text-xs text-muted-foreground">({stats.length}개 표시 중)</span>
         </div>
         <button
           onClick={() => {
@@ -701,7 +701,7 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
             setSelectedStats(currentLabels);
             setShowSettings(true);
           }}
-          className="flex items-center gap-1 rounded-lg px-3 py-1.5 text-sm text-gray-600 hover:bg-gray-100"
+          className="flex items-center gap-1 rounded-lg px-3 py-1.5 text-sm text-foreground hover:bg-muted"
           title="표시할 통계 선택"
         >
           <span>⚙️</span>
@@ -716,7 +716,7 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
             const colors = getColorClasses(stat.color);
             return (
               <div key={index} className={`rounded-lg border ${colors.bg} p-4 text-center`}>
-                <div className="text-sm text-gray-600">{stat.label}</div>
+                <div className="text-sm text-foreground">{stat.label}</div>
                 <div className={`mt-2 text-3xl font-bold ${colors.text}`}>
                   {stat.value.toFixed(stat.unit === "%" || stat.unit === "분" ? 1 : 0).toLocaleString()}
                   <span className="ml-1 text-lg">{stat.unit}</span>
@@ -730,15 +730,15 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
       {/* 설정 모달 */}
       {showSettings && (
         <div className="absolute inset-0 z-20 flex items-center justify-center bg-black/50">
-          <div className="max-h-[80%] w-[90%] max-w-md overflow-auto rounded-lg bg-white p-6 shadow-xl">
+          <div className="max-h-[80%] w-[90%] max-w-md overflow-auto rounded-lg bg-background p-6 shadow-xl">
             <div className="mb-4 flex items-center justify-between">
               <h3 className="text-lg font-bold">표시할 통계 선택</h3>
-              <button onClick={() => setShowSettings(false)} className="text-2xl text-gray-500 hover:text-gray-700">
+              <button onClick={() => setShowSettings(false)} className="text-2xl text-muted-foreground hover:text-foreground">
                 ×
               </button>
             </div>
 
-            <div className="mb-4 text-sm text-gray-600">표시하고 싶은 통계를 선택하세요 (최대 제한 없음)</div>
+            <div className="mb-4 text-sm text-foreground">표시하고 싶은 통계를 선택하세요 (최대 제한 없음)</div>
 
             <div className="space-y-2">
               {allStats.map((stat, index) => {
@@ -747,7 +747,7 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
                   <label
                     key={index}
                     className={`flex cursor-pointer items-center gap-3 rounded-lg border p-3 transition-colors ${
-                      isChecked ? "border-blue-500 bg-blue-50" : "hover:bg-gray-50"
+                      isChecked ? "border-primary bg-primary/10" : "hover:bg-muted"
                     }`}
                   >
                     <input
@@ -761,9 +761,9 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
                     />
                     <div className="flex-1">
                       <div className="font-medium">{stat.label}</div>
-                      <div className="text-sm text-gray-500">단위: {stat.unit}</div>
+                      <div className="text-sm text-muted-foreground">단위: {stat.unit}</div>
                     </div>
-                    {isChecked && <span className="text-blue-600">✓</span>}
+                    {isChecked && <span className="text-primary">✓</span>}
                   </label>
                 );
               })}
@@ -772,7 +772,7 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
             <div className="mt-6 flex gap-2">
               <button
                 onClick={handleApplySettings}
-                className="flex-1 rounded-lg bg-blue-500 py-2 text-white hover:bg-blue-600"
+                className="flex-1 rounded-lg bg-primary py-2 text-white hover:bg-primary/90"
               >
                 적용 ({selectedStats.length}개 선택)
               </button>
@@ -781,7 +781,7 @@ export default function CustomStatsWidget({ element, refreshInterval = 60000 }:
                   // console.log("❌ 설정 취소");
                   setShowSettings(false);
                 }}
-                className="rounded-lg border px-4 py-2 hover:bg-gray-50"
+                className="rounded-lg border px-4 py-2 hover:bg-muted"
               >
                 취소
               </button>
diff --git a/frontend/components/dashboard/widgets/CustomerIssuesWidget.tsx b/frontend/components/dashboard/widgets/CustomerIssuesWidget.tsx
index 2af5caef..37f30be7 100644
--- a/frontend/components/dashboard/widgets/CustomerIssuesWidget.tsx
+++ b/frontend/components/dashboard/widgets/CustomerIssuesWidget.tsx
@@ -85,9 +85,9 @@ export default function CustomerIssuesWidget({ element }: CustomerIssuesWidgetPr
     if (priorityLower.includes("긴급") || priorityLower.includes("high") || priorityLower.includes("urgent")) {
       return "bg-destructive text-destructive-foreground";
     } else if (priorityLower.includes("보통") || priorityLower.includes("medium") || priorityLower.includes("normal")) {
-      return "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-100";
+      return "bg-warning/10 text-warning dark:bg-warning/20 dark:text-warning";
     } else if (priorityLower.includes("낮음") || priorityLower.includes("low")) {
-      return "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-100";
+      return "bg-success/10 text-success dark:bg-success/20 dark:text-success";
     }
     return "bg-muted text-muted-foreground";
   };
@@ -98,7 +98,7 @@ export default function CustomerIssuesWidget({ element }: CustomerIssuesWidgetPr
     if (statusLower.includes("처리중") || statusLower.includes("processing") || statusLower.includes("pending")) {
       return "bg-primary text-primary-foreground";
     } else if (statusLower.includes("완료") || statusLower.includes("resolved") || statusLower.includes("closed")) {
-      return "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-100";
+      return "bg-success/10 text-success dark:bg-success/20 dark:text-success";
     }
     return "bg-muted text-muted-foreground";
   };
@@ -188,7 +188,7 @@ export default function CustomerIssuesWidget({ element }: CustomerIssuesWidgetPr
           onClick={() => setFilterPriority("보통")}
           className={`rounded-md px-3 py-1 text-xs transition-colors ${
             filterPriority === "보통"
-              ? "bg-yellow-100 text-yellow-800"
+              ? "bg-warning/10 text-warning"
               : "bg-muted text-muted-foreground hover:bg-muted/80"
           }`}
         >
@@ -198,7 +198,7 @@ export default function CustomerIssuesWidget({ element }: CustomerIssuesWidgetPr
           onClick={() => setFilterPriority("낮음")}
           className={`rounded-md px-3 py-1 text-xs transition-colors ${
             filterPriority === "낮음"
-              ? "bg-green-100 text-green-800"
+              ? "bg-success/10 text-success"
               : "bg-muted text-muted-foreground hover:bg-muted/80"
           }`}
         >
diff --git a/frontend/components/dashboard/widgets/DeliveryStatusSummaryWidget.tsx b/frontend/components/dashboard/widgets/DeliveryStatusSummaryWidget.tsx
index 673a857a..090e3036 100644
--- a/frontend/components/dashboard/widgets/DeliveryStatusSummaryWidget.tsx
+++ b/frontend/components/dashboard/widgets/DeliveryStatusSummaryWidget.tsx
@@ -89,45 +89,45 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
   const getBorderColor = (status: string) => {
     switch (status) {
       case "배송중":
-        return "border-blue-500";
+        return "border-primary";
       case "완료":
-        return "border-green-500";
+        return "border-success";
       case "지연":
-        return "border-red-500";
+        return "border-destructive";
       case "픽업 대기":
-        return "border-yellow-500";
+        return "border-warning";
       default:
-        return "border-gray-500";
+        return "border-border";
     }
   };
 
   const getDotColor = (status: string) => {
     switch (status) {
       case "배송중":
-        return "bg-blue-500";
+        return "bg-primary";
       case "완료":
-        return "bg-green-500";
+        return "bg-success";
       case "지연":
-        return "bg-red-500";
+        return "bg-destructive";
       case "픽업 대기":
-        return "bg-yellow-500";
+        return "bg-warning/100";
       default:
-        return "bg-gray-500";
+        return "bg-muted0";
     }
   };
 
   const getTextColor = (status: string) => {
     switch (status) {
       case "배송중":
-        return "text-blue-600";
+        return "text-primary";
       case "완료":
-        return "text-green-600";
+        return "text-success";
       case "지연":
-        return "text-red-600";
+        return "text-destructive";
       case "픽업 대기":
-        return "text-yellow-600";
+        return "text-warning";
       default:
-        return "text-gray-600";
+        return "text-foreground";
     }
   };
 
@@ -136,7 +136,7 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
       <div className="flex h-full items-center justify-center">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -145,11 +145,11 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
   if (error) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-red-500">
+        <div className="text-center text-destructive">
           <p className="text-sm">⚠️ {error}</p>
           <button
             onClick={loadData}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -161,7 +161,7 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
   if (!element?.dataSource?.query) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-gray-500">
+        <div className="text-center text-muted-foreground">
           <p className="text-sm">데이터를 연결하세요</p>
         </div>
       </div>
@@ -171,20 +171,20 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
   const totalCount = statusData.reduce((sum, item) => sum + item.count, 0);
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-slate-50 to-blue-50 p-2">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-background to-primary/10 p-2">
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">📊 배송 상태 요약</h3>
+          <h3 className="text-sm font-bold text-foreground">📊 배송 상태 요약</h3>
           {totalCount > 0 ? (
-            <p className="text-xs text-gray-500">총 {totalCount.toLocaleString()}건</p>
+            <p className="text-xs text-muted-foreground">총 {totalCount.toLocaleString()}건</p>
           ) : (
-            <p className="text-xs text-orange-500">⚙️ 데이터 연결 필요</p>
+            <p className="text-xs text-warning">⚙️ 데이터 연결 필요</p>
           )}
         </div>
         <button
           onClick={loadData}
-          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-white p-0 text-xs disabled:opacity-50"
+          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-background p-0 text-xs disabled:opacity-50"
           disabled={loading}
         >
           {loading ? "⏳" : "🔄"}
@@ -198,11 +198,11 @@ export default function DeliveryStatusSummaryWidget({ element }: DeliveryStatusS
           {statusData.map((item) => (
             <div
               key={item.status}
-              className={`rounded border-l-2 bg-white p-1.5 shadow-sm ${getBorderColor(item.status)}`}
+              className={`rounded border-l-2 bg-background p-1.5 shadow-sm ${getBorderColor(item.status)}`}
             >
               <div className="mb-0.5 flex items-center gap-1">
                 <div className={`h-1.5 w-1.5 rounded-full ${getDotColor(item.status)}`}></div>
-                <div className="text-xs font-medium text-gray-600">{item.status}</div>
+                <div className="text-xs font-medium text-foreground">{item.status}</div>
               </div>
               <div className={`text-lg font-bold ${getTextColor(item.status)}`}>{item.count.toLocaleString()}</div>
             </div>
diff --git a/frontend/components/dashboard/widgets/DeliveryStatusWidget.tsx b/frontend/components/dashboard/widgets/DeliveryStatusWidget.tsx
index fd9fe7b2..637e299e 100644
--- a/frontend/components/dashboard/widgets/DeliveryStatusWidget.tsx
+++ b/frontend/components/dashboard/widgets/DeliveryStatusWidget.tsx
@@ -176,15 +176,15 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
   const getStatusColor = (status: DeliveryItem["status"]) => {
     switch (status) {
       case "in_transit":
-        return "bg-blue-100 text-blue-700 border-blue-300";
+        return "bg-primary/10 text-primary border-primary";
       case "delivered":
-        return "bg-green-100 text-green-700 border-green-300";
+        return "bg-success/10 text-success border-success";
       case "delayed":
-        return "bg-red-100 text-red-700 border-red-300";
+        return "bg-destructive/10 text-destructive border-destructive";
       case "pickup_waiting":
-        return "bg-yellow-100 text-yellow-700 border-yellow-300";
+        return "bg-warning/10 text-warning border-warning";
       default:
-        return "bg-gray-100 text-gray-700 border-gray-300";
+        return "bg-muted text-foreground border-border";
     }
   };
 
@@ -236,13 +236,13 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
   const getIssueStatusColor = (status: CustomerIssue["status"]) => {
     switch (status) {
       case "open":
-        return "bg-red-100 text-red-700 border-red-300";
+        return "bg-destructive/10 text-destructive border-destructive";
       case "in_progress":
-        return "bg-yellow-100 text-yellow-700 border-yellow-300";
+        return "bg-warning/10 text-warning border-warning";
       case "resolved":
-        return "bg-green-100 text-green-700 border-green-300";
+        return "bg-success/10 text-success border-success";
       default:
-        return "bg-gray-100 text-gray-700 border-gray-300";
+        return "bg-muted text-foreground border-border";
     }
   };
 
@@ -293,12 +293,12 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
   };
 
   return (
-    <div className="h-full w-full overflow-auto bg-gradient-to-br from-slate-50 to-blue-50 p-4">
+    <div className="h-full w-full overflow-auto bg-gradient-to-br from-background to-primary/10 p-4">
       {/* 헤더 */}
       <div className="mb-3 flex items-center justify-between">
         <div>
-          <h3 className="text-lg font-bold text-gray-900">📦 배송 / 화물 처리 현황</h3>
-          <p className="text-xs text-gray-500">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
+          <h3 className="text-lg font-bold text-foreground">📦 배송 / 화물 처리 현황</h3>
+          <p className="text-xs text-muted-foreground">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
         </div>
         <Button variant="outline" size="sm" onClick={loadData} disabled={isLoading} className="h-8 w-8 p-0">
           <RefreshCw className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`} />
@@ -307,96 +307,96 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
 
       {/* 배송 상태 요약 */}
       <div className="mb-3">
-        <h4 className="mb-2 text-sm font-semibold text-gray-700">배송 상태 요약 (클릭하여 필터링)</h4>
+        <h4 className="mb-2 text-sm font-semibold text-foreground">배송 상태 요약 (클릭하여 필터링)</h4>
         <div className="grid grid-cols-2 gap-2 md:grid-cols-5">
           <button
             onClick={() => setSelectedStatus("all")}
             className={`rounded-lg border-l-4 p-1.5 shadow-sm transition-all ${
               selectedStatus === "all"
-                ? "border-gray-900 bg-gray-100 ring-2 ring-gray-900"
-                : "border-gray-500 bg-white hover:bg-gray-50"
+                ? "border-foreground bg-muted ring-2 ring-foreground"
+                : "border-border bg-background hover:bg-muted"
             }`}
           >
-            <div className="mb-0.5 text-xs text-gray-600">전체</div>
-            <div className="text-lg font-bold text-gray-900">{deliveries.length}</div>
+            <div className="mb-0.5 text-xs text-foreground">전체</div>
+            <div className="text-lg font-bold text-foreground">{deliveries.length}</div>
           </button>
           <button
             onClick={() => setSelectedStatus("in_transit")}
             className={`rounded-lg border-l-4 p-1.5 shadow-sm transition-all ${
               selectedStatus === "in_transit"
-                ? "border-blue-900 bg-blue-100 ring-2 ring-blue-900"
-                : "border-blue-500 bg-white hover:bg-blue-50"
+                ? "border-primary bg-primary/10 ring-2 ring-primary"
+                : "border-primary bg-background hover:bg-primary/10"
             }`}
           >
-            <div className="mb-0.5 text-xs text-gray-600">배송중</div>
-            <div className="text-lg font-bold text-blue-600">{statusStats.in_transit}</div>
+            <div className="mb-0.5 text-xs text-foreground">배송중</div>
+            <div className="text-lg font-bold text-primary">{statusStats.in_transit}</div>
           </button>
           <button
             onClick={() => setSelectedStatus("delivered")}
             className={`rounded-lg border-l-4 p-1.5 shadow-sm transition-all ${
               selectedStatus === "delivered"
-                ? "border-green-900 bg-green-100 ring-2 ring-green-900"
-                : "border-green-500 bg-white hover:bg-green-50"
+                ? "border-success bg-success/10 ring-2 ring-success"
+                : "border-success bg-background hover:bg-success/10"
             }`}
           >
-            <div className="mb-0.5 text-xs text-gray-600">완료</div>
-            <div className="text-lg font-bold text-green-600">{statusStats.delivered}</div>
+            <div className="mb-0.5 text-xs text-foreground">완료</div>
+            <div className="text-lg font-bold text-success">{statusStats.delivered}</div>
           </button>
           <button
             onClick={() => setSelectedStatus("delayed")}
             className={`rounded-lg border-l-4 p-1.5 shadow-sm transition-all ${
               selectedStatus === "delayed"
-                ? "border-red-900 bg-red-100 ring-2 ring-red-900"
-                : "border-red-500 bg-white hover:bg-red-50"
+                ? "border-destructive bg-destructive/10 ring-2 ring-destructive"
+                : "border-destructive bg-background hover:bg-destructive/10"
             }`}
           >
-            <div className="mb-0.5 text-xs text-gray-600">지연</div>
-            <div className="text-lg font-bold text-red-600">{statusStats.delayed}</div>
+            <div className="mb-0.5 text-xs text-foreground">지연</div>
+            <div className="text-lg font-bold text-destructive">{statusStats.delayed}</div>
           </button>
           <button
             onClick={() => setSelectedStatus("pickup_waiting")}
             className={`rounded-lg border-l-4 p-1.5 shadow-sm transition-all ${
               selectedStatus === "pickup_waiting"
-                ? "border-yellow-900 bg-yellow-100 ring-2 ring-yellow-900"
-                : "border-yellow-500 bg-white hover:bg-yellow-50"
+                ? "border-warning bg-warning/10 ring-2 ring-warning"
+                : "border-warning bg-background hover:bg-warning/10"
             }`}
           >
-            <div className="mb-0.5 text-xs text-gray-600">픽업 대기</div>
-            <div className="text-lg font-bold text-yellow-600">{statusStats.pickup_waiting}</div>
+            <div className="mb-0.5 text-xs text-foreground">픽업 대기</div>
+            <div className="text-lg font-bold text-warning">{statusStats.pickup_waiting}</div>
           </button>
         </div>
       </div>
 
       {/* 오늘 발송/도착 건수 */}
       <div className="mb-3">
-        <h4 className="mb-2 text-sm font-semibold text-gray-700">오늘 처리 현황</h4>
+        <h4 className="mb-2 text-sm font-semibold text-foreground">오늘 처리 현황</h4>
         <div className="grid grid-cols-2 gap-2">
-          <div className="rounded-lg border-l-4 border-gray-500 bg-white p-1.5 shadow-sm">
-            <div className="mb-0.5 text-xs text-gray-600">발송 건수</div>
-            <div className="text-lg font-bold text-gray-900">{todayStats.shipped}</div>
-            <div className="text-xs text-gray-500">건</div>
+          <div className="rounded-lg border-l-4 border-border bg-background p-1.5 shadow-sm">
+            <div className="mb-0.5 text-xs text-foreground">발송 건수</div>
+            <div className="text-lg font-bold text-foreground">{todayStats.shipped}</div>
+            <div className="text-xs text-muted-foreground">건</div>
           </div>
-          <div className="rounded-lg border-l-4 border-gray-500 bg-white p-1.5 shadow-sm">
-            <div className="mb-0.5 text-xs text-gray-600">도착 건수</div>
-            <div className="text-lg font-bold text-gray-900">{todayStats.delivered}</div>
-            <div className="text-xs text-gray-500">건</div>
+          <div className="rounded-lg border-l-4 border-border bg-background p-1.5 shadow-sm">
+            <div className="mb-0.5 text-xs text-foreground">도착 건수</div>
+            <div className="text-lg font-bold text-foreground">{todayStats.delivered}</div>
+            <div className="text-xs text-muted-foreground">건</div>
           </div>
         </div>
       </div>
 
       {/* 필터링된 화물 리스트 */}
       <div className="mb-3">
-        <h4 className="mb-2 flex items-center gap-2 text-sm font-semibold text-gray-700">
-          <Package className="h-4 w-4 text-gray-600" />
+        <h4 className="mb-2 flex items-center gap-2 text-sm font-semibold text-foreground">
+          <Package className="h-4 w-4 text-foreground" />
           {selectedStatus === "all" && `전체 화물 (${filteredDeliveries.length})`}
           {selectedStatus === "in_transit" && `배송 중인 화물 (${filteredDeliveries.length})`}
           {selectedStatus === "delivered" && `배송 완료 (${filteredDeliveries.length})`}
           {selectedStatus === "delayed" && `지연 중인 화물 (${filteredDeliveries.length})`}
           {selectedStatus === "pickup_waiting" && `픽업 대기 (${filteredDeliveries.length})`}
         </h4>
-        <div className="overflow-hidden rounded-lg border border-gray-200 bg-white shadow-sm">
+        <div className="overflow-hidden rounded-lg border border-border bg-background shadow-sm">
           {filteredDeliveries.length === 0 ? (
-            <div className="p-6 text-center text-sm text-gray-500">
+            <div className="p-6 text-center text-sm text-muted-foreground">
               {selectedStatus === "all" ? "화물이 없습니다" : "해당 상태의 화물이 없습니다"}
             </div>
           ) : (
@@ -404,12 +404,12 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
               {filteredDeliveries.map((delivery) => (
                 <div
                   key={delivery.id}
-                  className="border-b border-gray-200 p-3 transition-colors last:border-b-0 hover:bg-gray-50"
+                  className="border-b border-border p-3 transition-colors last:border-b-0 hover:bg-muted"
                 >
                   <div className="mb-2 flex items-start justify-between">
                     <div>
-                      <div className="text-sm font-semibold text-gray-900">{delivery.customer}</div>
-                      <div className="text-xs text-gray-600">{delivery.trackingNumber}</div>
+                      <div className="text-sm font-semibold text-foreground">{delivery.customer}</div>
+                      <div className="text-xs text-foreground">{delivery.trackingNumber}</div>
                     </div>
                     <span
                       className={`rounded-md border px-2 py-1 text-xs font-semibold ${getStatusColor(delivery.status)}`}
@@ -417,7 +417,7 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
                       {getStatusText(delivery.status)}
                     </span>
                   </div>
-                  <div className="space-y-1 text-xs text-gray-600">
+                  <div className="space-y-1 text-xs text-foreground">
                     <div className="flex items-center gap-1">
                       <span className="font-medium">경로:</span>
                       <span>
@@ -429,7 +429,7 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
                       <span>{delivery.estimatedDelivery}</span>
                     </div>
                     {delivery.delayReason && (
-                      <div className="flex items-center gap-1 text-red-600">
+                      <div className="flex items-center gap-1 text-destructive">
                         <AlertTriangle className="h-3 w-3" />
                         <span className="font-medium">사유:</span>
                         <span>{delivery.delayReason}</span>
@@ -445,27 +445,27 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
 
       {/* 고객 클레임/이슈 리포트 */}
       <div>
-        <h4 className="mb-2 flex items-center gap-2 text-sm font-semibold text-gray-700">
-          <XCircle className="h-4 w-4 text-orange-600" />
+        <h4 className="mb-2 flex items-center gap-2 text-sm font-semibold text-foreground">
+          <XCircle className="h-4 w-4 text-warning" />
           고객 클레임/이슈 ({issues.filter((i) => i.status !== "resolved").length})
         </h4>
-        <div className="overflow-hidden rounded-lg border border-gray-200 bg-white shadow-sm">
+        <div className="overflow-hidden rounded-lg border border-border bg-background shadow-sm">
           {issues.length === 0 ? (
-            <div className="p-6 text-center text-sm text-gray-500">이슈가 없습니다</div>
+            <div className="p-6 text-center text-sm text-muted-foreground">이슈가 없습니다</div>
           ) : (
             <div className="scrollbar-thin scrollbar-thumb-gray-300 scrollbar-track-gray-100 max-h-[200px] overflow-y-auto">
               {issues.map((issue) => (
                 <div
                   key={issue.id}
-                  className="border-b border-gray-200 p-3 transition-colors last:border-b-0 hover:bg-gray-50"
+                  className="border-b border-border p-3 transition-colors last:border-b-0 hover:bg-muted"
                 >
                   <div className="mb-2 flex items-start justify-between">
                     <div>
-                      <div className="text-sm font-semibold text-gray-900">{issue.customer}</div>
-                      <div className="text-xs text-gray-600">{issue.trackingNumber}</div>
+                      <div className="text-sm font-semibold text-foreground">{issue.customer}</div>
+                      <div className="text-xs text-foreground">{issue.trackingNumber}</div>
                     </div>
                     <div className="flex gap-1">
-                      <span className="rounded-md border border-gray-300 bg-gray-100 px-2 py-1 text-xs font-semibold text-gray-700">
+                      <span className="rounded-md border border-border bg-muted px-2 py-1 text-xs font-semibold text-foreground">
                         {getIssueTypeText(issue.issueType)}
                       </span>
                       <span
@@ -475,9 +475,9 @@ export default function DeliveryStatusWidget({ element, refreshInterval = 60000
                       </span>
                     </div>
                   </div>
-                  <div className="space-y-1 text-xs text-gray-600">
+                  <div className="space-y-1 text-xs text-foreground">
                     <div>{issue.description}</div>
-                    <div className="text-gray-500">접수: {issue.reportedAt}</div>
+                    <div className="text-muted-foreground">접수: {issue.reportedAt}</div>
                   </div>
                 </div>
               ))}
diff --git a/frontend/components/dashboard/widgets/DeliveryTodayStatsWidget.tsx b/frontend/components/dashboard/widgets/DeliveryTodayStatsWidget.tsx
index 21fb96ff..5db1372c 100644
--- a/frontend/components/dashboard/widgets/DeliveryTodayStatsWidget.tsx
+++ b/frontend/components/dashboard/widgets/DeliveryTodayStatsWidget.tsx
@@ -95,7 +95,7 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
       <div className="flex h-full items-center justify-center">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -104,11 +104,11 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
   if (error) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-red-500">
+        <div className="text-center text-destructive">
           <p className="text-sm">⚠️ {error}</p>
           <button
             onClick={loadData}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -120,7 +120,7 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
   if (!element?.dataSource?.query) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-gray-500">
+        <div className="text-center text-muted-foreground">
           <p className="text-sm">데이터를 연결하세요</p>
         </div>
       </div>
@@ -128,11 +128,11 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
   }
 
   return (
-    <div className="flex h-full flex-col overflow-hidden bg-white p-4">
+    <div className="flex h-full flex-col overflow-hidden bg-background p-4">
       {/* 헤더 */}
       <div className="mb-4 flex items-center justify-between">
-        <h3 className="text-lg font-semibold text-gray-800">오늘 처리 현황</h3>
-        <button onClick={loadData} className="rounded-full p-1 text-gray-500 hover:bg-gray-100" title="새로고침">
+        <h3 className="text-lg font-semibold text-foreground">오늘 처리 현황</h3>
+        <button onClick={loadData} className="rounded-full p-1 text-muted-foreground hover:bg-muted" title="새로고침">
           🔄
         </button>
       </div>
@@ -140,19 +140,19 @@ export default function DeliveryTodayStatsWidget({ element }: DeliveryTodayStats
       {/* 통계 카드 */}
       <div className="flex flex-1 flex-col gap-4">
         {/* 오늘 발송 */}
-        <div className="flex flex-1 flex-col items-center justify-center rounded-lg bg-gradient-to-br from-blue-50 to-blue-100 p-6">
+        <div className="flex flex-1 flex-col items-center justify-center rounded-lg bg-gradient-to-br from-primary/10 to-primary/20 p-6">
           <div className="mb-2 text-4xl">📤</div>
-          <p className="text-sm font-medium text-blue-700">오늘 발송</p>
-          <p className="mt-2 text-4xl font-bold text-blue-800">{todayStats.shipped.toLocaleString()}</p>
-          <p className="mt-1 text-xs text-blue-600">건</p>
+          <p className="text-sm font-medium text-primary">오늘 발송</p>
+          <p className="mt-2 text-4xl font-bold text-primary">{todayStats.shipped.toLocaleString()}</p>
+          <p className="mt-1 text-xs text-primary">건</p>
         </div>
 
         {/* 오늘 도착 */}
-        <div className="flex flex-1 flex-col items-center justify-center rounded-lg bg-gradient-to-br from-green-50 to-green-100 p-6">
+        <div className="flex flex-1 flex-col items-center justify-center rounded-lg bg-gradient-to-br from-success/10 to-success/20 p-6">
           <div className="mb-2 text-4xl">📥</div>
-          <p className="text-sm font-medium text-green-700">오늘 도착</p>
-          <p className="mt-2 text-4xl font-bold text-green-800">{todayStats.delivered.toLocaleString()}</p>
-          <p className="mt-1 text-xs text-green-600">건</p>
+          <p className="text-sm font-medium text-success">오늘 도착</p>
+          <p className="mt-2 text-4xl font-bold text-success">{todayStats.delivered.toLocaleString()}</p>
+          <p className="mt-1 text-xs text-success">건</p>
         </div>
       </div>
     </div>
diff --git a/frontend/components/dashboard/widgets/DocumentWidget.tsx b/frontend/components/dashboard/widgets/DocumentWidget.tsx
index 18411860..8899ef73 100644
--- a/frontend/components/dashboard/widgets/DocumentWidget.tsx
+++ b/frontend/components/dashboard/widgets/DocumentWidget.tsx
@@ -105,13 +105,13 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
   const getCategoryColor = (category: Document["category"]) => {
     switch (category) {
       case "계약서":
-        return "bg-blue-100 text-blue-700";
+        return "bg-primary/10 text-primary";
       case "보험":
-        return "bg-green-100 text-green-700";
+        return "bg-success/10 text-success";
       case "세금계산서":
-        return "bg-amber-100 text-amber-700";
+        return "bg-warning/10 text-warning";
       case "기타":
-        return "bg-gray-100 text-gray-700";
+        return "bg-muted text-foreground";
     }
   };
 
@@ -128,11 +128,11 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
   };
 
   return (
-    <div className="flex h-full flex-col bg-gradient-to-br from-slate-50 to-blue-50">
+    <div className="flex h-full flex-col bg-background">
       {/* 헤더 */}
-      <div className="border-b border-gray-200 bg-white px-4 py-3">
+      <div className="border-b border-border bg-background px-4 py-3">
         <div className="mb-3 flex items-center justify-between">
-          <h3 className="text-lg font-bold text-gray-800">{element?.customTitle || "문서 관리"}</h3>
+          <h3 className="text-lg font-bold text-foreground">{element?.customTitle || "문서 관리"}</h3>
           <button className="rounded-lg bg-primary px-3 py-1.5 text-sm text-white transition-colors hover:bg-primary/90">
             + 업로드
           </button>
@@ -140,33 +140,33 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
 
         {/* 통계 */}
         <div className="mb-3 grid grid-cols-4 gap-2 text-xs">
-          <div className="rounded bg-gray-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-gray-700">{stats.total}</div>
-            <div className="text-gray-600">전체</div>
+          <div className="rounded bg-muted px-2 py-1.5 text-center">
+            <div className="font-bold text-foreground">{stats.total}</div>
+            <div className="text-foreground">전체</div>
           </div>
-          <div className="rounded bg-blue-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-blue-700">{stats.contract}</div>
-            <div className="text-blue-600">계약서</div>
+          <div className="rounded bg-primary/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-primary">{stats.contract}</div>
+            <div className="text-primary">계약서</div>
           </div>
-          <div className="rounded bg-green-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-green-700">{stats.insurance}</div>
-            <div className="text-green-600">보험</div>
+          <div className="rounded bg-success/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-success">{stats.insurance}</div>
+            <div className="text-success">보험</div>
           </div>
-          <div className="rounded bg-amber-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-amber-700">{stats.tax}</div>
-            <div className="text-amber-600">계산서</div>
+          <div className="rounded bg-warning/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-warning">{stats.tax}</div>
+            <div className="text-warning">계산서</div>
           </div>
         </div>
 
         {/* 검색 */}
         <div className="mb-3 relative">
-          <Search className="absolute left-3 top-2.5 h-4 w-4 text-gray-400" />
+          <Search className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
           <input
             type="text"
             placeholder="문서명 검색..."
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
-            className="w-full rounded border border-gray-300 py-2 pl-10 pr-3 text-sm focus:border-primary focus:outline-none"
+            className="w-full rounded border border-border py-2 pl-10 pr-3 text-sm focus:border-primary focus:outline-none"
           />
         </div>
 
@@ -177,7 +177,7 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
               key={f}
               onClick={() => setFilter(f)}
               className={`rounded px-3 py-1 text-xs font-medium transition-colors ${
-                filter === f ? "bg-primary text-white" : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                filter === f ? "bg-primary text-white" : "bg-muted text-foreground hover:bg-muted"
               }`}
             >
               {f === "all" ? "전체" : f}
@@ -189,7 +189,7 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
       {/* 문서 리스트 */}
       <div className="flex-1 overflow-y-auto p-4">
         {filteredDocuments.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-400">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="mb-2 text-4xl">📭</div>
               <div>문서가 없습니다</div>
@@ -200,10 +200,10 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
             {filteredDocuments.map((doc) => (
               <div
                 key={doc.id}
-                className="group flex items-center gap-3 rounded-lg border border-gray-200 bg-white p-3 shadow-sm transition-all hover:border-primary hover:shadow-md"
+                className="group flex items-center gap-3 rounded-lg border border-border bg-background p-3 shadow-sm transition-all hover:border-primary hover:shadow-md"
               >
                 {/* 아이콘 */}
-                <div className="flex h-12 w-12 flex-shrink-0 items-center justify-center rounded-lg bg-gray-50 text-2xl">
+                <div className="flex h-12 w-12 flex-shrink-0 items-center justify-center rounded-lg bg-muted text-2xl">
                   {getCategoryIcon(doc.category)}
                 </div>
 
@@ -211,11 +211,11 @@ export default function DocumentWidget({ element }: DocumentWidgetProps) {
                 <div className="flex-1 min-w-0">
                   <div className="flex items-start justify-between gap-2">
                     <div className="flex-1 min-w-0">
-                      <div className="truncate font-medium text-gray-800">{doc.name}</div>
+                      <div className="truncate font-medium text-foreground">{doc.name}</div>
                       {doc.description && (
-                        <div className="mt-0.5 truncate text-xs text-gray-600">{doc.description}</div>
+                        <div className="mt-0.5 truncate text-xs text-foreground">{doc.description}</div>
                       )}
-                      <div className="mt-1 flex items-center gap-3 text-xs text-gray-500">
+                      <div className="mt-1 flex items-center gap-3 text-xs text-muted-foreground">
                         <span className={`rounded px-2 py-0.5 ${getCategoryColor(doc.category)}`}>
                           {doc.category}
                         </span>
diff --git a/frontend/components/dashboard/widgets/ExchangeWidget.tsx b/frontend/components/dashboard/widgets/ExchangeWidget.tsx
index 20e0cea7..9369eb83 100644
--- a/frontend/components/dashboard/widgets/ExchangeWidget.tsx
+++ b/frontend/components/dashboard/widgets/ExchangeWidget.tsx
@@ -122,10 +122,10 @@ export default function ExchangeWidget({
   // 로딩 상태
   if (loading && !exchangeRate) {
     return (
-      <div className="flex h-full items-center justify-center bg-gradient-to-br from-green-50 to-emerald-50 rounded-lg border p-6">
+      <div className="flex h-full items-center justify-center bg-background rounded-lg border p-6">
         <div className="flex flex-col items-center gap-2">
-          <RefreshCw className="h-8 w-8 animate-spin text-green-500" />
-          <p className="text-sm text-gray-600">환율 정보 불러오는 중...</p>
+          <RefreshCw className="h-8 w-8 animate-spin text-success" />
+          <p className="text-sm text-foreground">환율 정보 불러오는 중...</p>
         </div>
       </div>
     );
@@ -135,12 +135,12 @@ export default function ExchangeWidget({
   const hasError = error || !exchangeRate;
 
   return (
-    <div className="h-full bg-gradient-to-br from-green-50 to-emerald-50 rounded-lg border p-4 @container">
+    <div className="h-full bg-background rounded-lg border p-4 @container">
       {/* 헤더 */}
       <div className="flex items-center justify-between mb-3">
         <div className="flex-1">
-          <h3 className="text-base font-semibold text-gray-900 mb-1">{element?.customTitle || "환율"}</h3>
-          <p className="text-xs text-gray-500">
+          <h3 className="text-base font-semibold text-foreground mb-1">{element?.customTitle || "환율"}</h3>
+          <p className="text-xs text-muted-foreground">
             {lastUpdated
               ? `업데이트: ${lastUpdated.toLocaleTimeString('ko-KR', {
                   hour: '2-digit',
@@ -163,7 +163,7 @@ export default function ExchangeWidget({
       {/* 통화 선택 - 반응형 (좁을 때 세로 배치) */}
       <div className="flex @[300px]:flex-row flex-col items-center gap-2 mb-3">
         <Select value={base} onValueChange={setBase}>
-          <SelectTrigger className="w-full @[300px]:flex-1 bg-white h-8 text-xs">
+          <SelectTrigger className="w-full @[300px]:flex-1 bg-background h-8 text-xs">
             <SelectValue />
           </SelectTrigger>
           <SelectContent>
@@ -179,13 +179,13 @@ export default function ExchangeWidget({
           variant="ghost"
           size="sm"
           onClick={handleSwap}
-          className="h-8 w-8 p-0 rounded-full hover:bg-white @[300px]:rotate-0 rotate-90"
+          className="h-8 w-8 p-0 rounded-full hover:bg-background @[300px]:rotate-0 rotate-90"
         >
           <ArrowRightLeft className="h-3 w-3" />
         </Button>
 
         <Select value={target} onValueChange={setTarget}>
-          <SelectTrigger className="w-full @[300px]:flex-1 bg-white h-8 text-xs">
+          <SelectTrigger className="w-full @[300px]:flex-1 bg-background h-8 text-xs">
             <SelectValue />
           </SelectTrigger>
           <SelectContent>
@@ -200,11 +200,11 @@ export default function ExchangeWidget({
 
       {/* 에러 메시지 */}
       {hasError && (
-        <div className="mb-3 p-3 bg-red-50 border border-red-200 rounded-lg">
-          <p className="text-xs text-red-600 text-center">{error || '환율 정보를 불러올 수 없습니다.'}</p>
+        <div className="mb-3 p-3 bg-destructive/10 border border-destructive rounded-lg">
+          <p className="text-xs text-destructive text-center">{error || '환율 정보를 불러올 수 없습니다.'}</p>
           <button
             onClick={fetchExchangeRate}
-            className="mt-2 w-full text-xs text-red-600 hover:text-red-700 underline"
+            className="mt-2 w-full text-xs text-destructive hover:text-destructive underline"
           >
             다시 시도
           </button>
@@ -213,12 +213,12 @@ export default function ExchangeWidget({
 
       {/* 환율 표시 */}
       {!hasError && (
-        <div className="mb-2 bg-white rounded-lg border p-2">
+        <div className="mb-2 bg-background rounded-lg border p-2">
           <div className="text-center">
-            <div className="text-xs text-gray-400 mb-0.5">
+            <div className="text-xs text-muted-foreground mb-0.5">
               {exchangeRate.base === 'KRW' ? '1,000' : '1'} {getCurrencySymbol(exchangeRate.base)} =
             </div>
-            <div className="text-lg font-bold text-gray-900">
+            <div className="text-lg font-bold text-foreground">
               {exchangeRate.base === 'KRW'
                 ? (exchangeRate.rate * 1000).toLocaleString('ko-KR', {
                     minimumFractionDigits: 2,
@@ -229,13 +229,13 @@ export default function ExchangeWidget({
                     maximumFractionDigits: 4,
                   })}
             </div>
-            <div className="text-xs text-gray-400 mt-0.5">{getCurrencySymbol(exchangeRate.target)}</div>
+            <div className="text-xs text-muted-foreground mt-0.5">{getCurrencySymbol(exchangeRate.target)}</div>
           </div>
         </div>
       )}
 
       {/* 계산기 입력 */}
-      <div className="bg-white rounded-lg border p-2">
+      <div className="bg-background rounded-lg border p-2">
           <div className="flex flex-col gap-2">
             <div className="flex items-center gap-2">
               <Input
@@ -247,30 +247,30 @@ export default function ExchangeWidget({
                 autoComplete="off"
                 className="flex-1 text-center text-sm font-semibold"
               />
-              <span className="text-xs text-gray-400 w-12">{base}</span>
+              <span className="text-xs text-muted-foreground w-12">{base}</span>
             </div>
             
             <div className="flex items-center justify-center gap-2">
-              <div className="h-px flex-1 bg-gradient-to-r from-transparent via-gray-300 to-transparent" />
-              <span className="text-xs text-gray-400">▼</span>
-              <div className="h-px flex-1 bg-gradient-to-r from-transparent via-gray-300 to-transparent" />
+              <div className="h-px flex-1 bg-gradient-to-r from-transparent via-border to-transparent" />
+              <span className="text-xs text-muted-foreground">▼</span>
+              <div className="h-px flex-1 bg-gradient-to-r from-transparent via-border to-transparent" />
             </div>
 
             <div className="flex items-center gap-2">
-              <div className="flex-1 text-center text-lg font-bold text-green-600 bg-green-50 border border-green-200 rounded px-2 py-1.5">
+              <div className="flex-1 text-center text-lg font-bold text-success bg-success/10 border border-success rounded px-2 py-1.5">
                 {calculateResult().toLocaleString('ko-KR', {
                   minimumFractionDigits: 0,
                   maximumFractionDigits: 2,
                 })}
               </div>
-              <span className="text-xs text-gray-400 w-12">{target}</span>
+              <span className="text-xs text-muted-foreground w-12">{target}</span>
             </div>
           </div>
         </div>
 
       {/* 데이터 출처 */}
       <div className="mt-3 pt-2 border-t text-center">
-        <p className="text-xs text-gray-400">출처: {exchangeRate.source}</p>
+        <p className="text-xs text-muted-foreground">출처: {exchangeRate.source}</p>
       </div>
     </div>
   );
diff --git a/frontend/components/dashboard/widgets/ListSummaryWidget.tsx b/frontend/components/dashboard/widgets/ListSummaryWidget.tsx
index a1613cdf..4bb1f1d5 100644
--- a/frontend/components/dashboard/widgets/ListSummaryWidget.tsx
+++ b/frontend/components/dashboard/widgets/ListSummaryWidget.tsx
@@ -203,7 +203,7 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
       <div className="flex h-full items-center justify-center">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -212,11 +212,11 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
   if (error) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-red-500">
+        <div className="text-center text-destructive">
           <p className="text-sm">⚠️ {error}</p>
           <button
             onClick={loadData}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -230,8 +230,8 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
       <div className="flex h-full items-center justify-center p-3">
         <div className="max-w-xs space-y-2 text-center">
           <div className="text-3xl">📋</div>
-          <h3 className="text-sm font-bold text-gray-900">데이터 목록</h3>
-          <div className="space-y-1.5 text-xs text-gray-600">
+          <h3 className="text-sm font-bold text-foreground">데이터 목록</h3>
+          <div className="space-y-1.5 text-xs text-foreground">
             <p className="font-medium">📋 테이블 형식 데이터 표시 위젯</p>
             <ul className="space-y-0.5 text-left">
               <li>• SQL 쿼리로 데이터를 불러옵니다</li>
@@ -240,7 +240,7 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
               <li>• 실시간 데이터 모니터링 가능</li>
             </ul>
           </div>
-          <div className="mt-2 rounded-lg bg-blue-50 p-2 text-[10px] text-blue-700">
+          <div className="mt-2 rounded-lg bg-primary/10 p-2 text-[10px] text-primary">
             <p>SQL 쿼리를 입력하고 저장하세요</p>
           </div>
         </div>
@@ -249,16 +249,16 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
   }
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-slate-50 to-blue-50 p-2">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-background to-primary/10 p-2">
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">📋 {displayTitle}</h3>
-          <p className="text-xs text-gray-500">총 {filteredData.length.toLocaleString()}건</p>
+          <h3 className="text-sm font-bold text-foreground">📋 {displayTitle}</h3>
+          <p className="text-xs text-muted-foreground">총 {filteredData.length.toLocaleString()}건</p>
         </div>
         <button
           onClick={loadData}
-          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-white p-0 text-xs disabled:opacity-50"
+          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-background p-0 text-xs disabled:opacity-50"
           disabled={loading}
         >
           {loading ? "⏳" : "🔄"}
@@ -273,7 +273,7 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
             placeholder="검색..."
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
-            className="focus:border-primary focus:ring-primary w-full rounded border border-gray-300 px-2 py-1 text-xs focus:ring-1 focus:outline-none"
+            className="focus:border-primary focus:ring-primary w-full rounded border border-border px-2 py-1 text-xs focus:ring-1 focus:outline-none"
           />
         </div>
       )}
@@ -282,20 +282,20 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
       <div className="flex-1 overflow-auto">
         {filteredData.length > 0 ? (
           <table className="w-full border-collapse text-xs">
-            <thead className="sticky top-0 bg-gray-100">
+            <thead className="sticky top-0 bg-muted">
               <tr>
                 {columns.map((col) => (
-                  <th key={col.key} className="border border-gray-300 px-2 py-1 text-left font-semibold text-gray-700">
+                  <th key={col.key} className="border border-border px-2 py-1 text-left font-semibold text-foreground">
                     {col.label}
                   </th>
                 ))}
               </tr>
             </thead>
-            <tbody className="bg-white">
+            <tbody className="bg-background">
               {filteredData.map((row, idx) => (
-                <tr key={idx} className="hover:bg-gray-50">
+                <tr key={idx} className="hover:bg-muted">
                   {columns.map((col) => (
-                    <td key={col.key} className="border border-gray-300 px-2 py-1 text-gray-800">
+                    <td key={col.key} className="border border-border px-2 py-1 text-foreground">
                       {String(row[col.key] || "")}
                     </td>
                   ))}
@@ -304,7 +304,7 @@ export default function ListSummaryWidget({ element }: ListSummaryWidgetProps) {
             </tbody>
           </table>
         ) : (
-          <div className="flex h-full items-center justify-center text-gray-500">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <p className="text-sm">검색 결과가 없습니다</p>
           </div>
         )}
diff --git a/frontend/components/dashboard/widgets/MaintenanceWidget.tsx b/frontend/components/dashboard/widgets/MaintenanceWidget.tsx
index 361b7710..bf48ccdc 100644
--- a/frontend/components/dashboard/widgets/MaintenanceWidget.tsx
+++ b/frontend/components/dashboard/widgets/MaintenanceWidget.tsx
@@ -70,13 +70,13 @@ export default function MaintenanceWidget() {
   const getStatusBadge = (status: MaintenanceSchedule["status"]) => {
     switch (status) {
       case "scheduled":
-        return <span className="rounded bg-blue-100 px-2 py-1 text-xs font-medium text-blue-700">예정</span>;
+        return <span className="rounded bg-primary/10 px-2 py-1 text-xs font-medium text-primary">예정</span>;
       case "in_progress":
-        return <span className="rounded bg-amber-100 px-2 py-1 text-xs font-medium text-amber-700">진행중</span>;
+        return <span className="rounded bg-warning/10 px-2 py-1 text-xs font-medium text-warning">진행중</span>;
       case "completed":
-        return <span className="rounded bg-green-100 px-2 py-1 text-xs font-medium text-green-700">완료</span>;
+        return <span className="rounded bg-success/10 px-2 py-1 text-xs font-medium text-success">완료</span>;
       case "overdue":
-        return <span className="rounded bg-red-100 px-2 py-1 text-xs font-medium text-red-700">지연</span>;
+        return <span className="rounded bg-destructive/10 px-2 py-1 text-xs font-medium text-destructive">지연</span>;
     }
   };
 
@@ -115,11 +115,11 @@ export default function MaintenanceWidget() {
   };
 
   return (
-    <div className="flex h-full flex-col bg-gradient-to-br from-slate-50 to-teal-50">
+    <div className="flex h-full flex-col bg-gradient-to-br from-background to-primary/10">
       {/* 헤더 */}
-      <div className="border-b border-gray-200 bg-white px-4 py-3">
+      <div className="border-b border-border bg-background px-4 py-3">
         <div className="mb-3 flex items-center justify-between">
-          <h3 className="text-lg font-bold text-gray-800">🔧 정비 일정 관리</h3>
+          <h3 className="text-lg font-bold text-foreground">🔧 정비 일정 관리</h3>
           <button className="rounded-lg bg-primary px-3 py-1.5 text-sm text-white transition-colors hover:bg-primary/90">
             + 일정 추가
           </button>
@@ -127,21 +127,21 @@ export default function MaintenanceWidget() {
 
         {/* 통계 */}
         <div className="mb-3 grid grid-cols-4 gap-2 text-xs">
-          <div className="rounded bg-blue-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-blue-700">{stats.scheduled}</div>
-            <div className="text-blue-600">예정</div>
+          <div className="rounded bg-primary/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-primary">{stats.scheduled}</div>
+            <div className="text-primary">예정</div>
           </div>
-          <div className="rounded bg-amber-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-amber-700">{stats.inProgress}</div>
-            <div className="text-amber-600">진행중</div>
+          <div className="rounded bg-warning/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-warning">{stats.inProgress}</div>
+            <div className="text-warning">진행중</div>
           </div>
-          <div className="rounded bg-red-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-red-700">{stats.overdue}</div>
-            <div className="text-red-600">지연</div>
+          <div className="rounded bg-destructive/10 px-2 py-1.5 text-center">
+            <div className="font-bold text-destructive">{stats.overdue}</div>
+            <div className="text-destructive">지연</div>
           </div>
-          <div className="rounded bg-gray-50 px-2 py-1.5 text-center">
-            <div className="font-bold text-gray-700">{stats.total}</div>
-            <div className="text-gray-600">전체</div>
+          <div className="rounded bg-muted px-2 py-1.5 text-center">
+            <div className="font-bold text-foreground">{stats.total}</div>
+            <div className="text-foreground">전체</div>
           </div>
         </div>
 
@@ -152,7 +152,7 @@ export default function MaintenanceWidget() {
               key={f}
               onClick={() => setFilter(f)}
               className={`rounded px-3 py-1 text-xs font-medium transition-colors ${
-                filter === f ? "bg-primary text-white" : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                filter === f ? "bg-primary text-white" : "bg-muted text-foreground hover:bg-muted"
               }`}
             >
               {f === "all" ? "전체" : f === "scheduled" ? "예정" : f === "in_progress" ? "진행중" : "지연"}
@@ -164,7 +164,7 @@ export default function MaintenanceWidget() {
       {/* 일정 리스트 */}
       <div className="flex-1 overflow-y-auto p-4">
         {filteredSchedules.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-400">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="mb-2 text-4xl">📅</div>
               <div>정비 일정이 없습니다</div>
@@ -175,34 +175,34 @@ export default function MaintenanceWidget() {
             {filteredSchedules.map((schedule) => (
               <div
                 key={schedule.id}
-                className={`group rounded-lg border-2 bg-white p-4 shadow-sm transition-all hover:shadow-md ${
-                  schedule.status === "overdue" ? "border-red-300" : "border-gray-200"
+                className={`group rounded-lg border-2 bg-background p-4 shadow-sm transition-all hover:shadow-md ${
+                  schedule.status === "overdue" ? "border-destructive" : "border-border"
                 }`}
               >
                 <div className="mb-2 flex items-start justify-between">
                   <div className="flex items-center gap-2">
                     <span className="text-2xl">{getMaintenanceIcon(schedule.maintenanceType)}</span>
                     <div>
-                      <div className="font-bold text-gray-800">{schedule.vehicleNumber}</div>
-                      <div className="text-xs text-gray-600">{schedule.vehicleType}</div>
+                      <div className="font-bold text-foreground">{schedule.vehicleNumber}</div>
+                      <div className="text-xs text-foreground">{schedule.vehicleType}</div>
                     </div>
                   </div>
                   {getStatusBadge(schedule.status)}
                 </div>
 
-                <div className="mb-3 rounded bg-gray-50 p-2">
-                  <div className="text-sm font-medium text-gray-700">{schedule.maintenanceType}</div>
-                  {schedule.notes && <div className="mt-1 text-xs text-gray-600">{schedule.notes}</div>}
+                <div className="mb-3 rounded bg-muted p-2">
+                  <div className="text-sm font-medium text-foreground">{schedule.maintenanceType}</div>
+                  {schedule.notes && <div className="mt-1 text-xs text-foreground">{schedule.notes}</div>}
                 </div>
 
                 <div className="grid grid-cols-2 gap-2 text-xs">
-                  <div className="flex items-center gap-1 text-gray-600">
+                  <div className="flex items-center gap-1 text-foreground">
                     <Calendar className="h-3 w-3" />
                     {new Date(schedule.scheduledDate).toLocaleDateString()}
                   </div>
                   <div
                     className={`flex items-center gap-1 font-medium ${
-                      schedule.status === "overdue" ? "text-red-600" : "text-blue-600"
+                      schedule.status === "overdue" ? "text-destructive" : "text-primary"
                     }`}
                   >
                     <Clock className="h-3 w-3" />
@@ -218,17 +218,17 @@ export default function MaintenanceWidget() {
                 {/* 액션 버튼 */}
                 {schedule.status === "scheduled" && (
                   <div className="mt-3 flex gap-2">
-                    <button className="flex-1 rounded bg-blue-500 px-3 py-1.5 text-xs font-medium text-white hover:bg-blue-600">
+                    <button className="flex-1 rounded bg-primary px-3 py-1.5 text-xs font-medium text-white hover:bg-primary/90">
                       시작
                     </button>
-                    <button className="flex-1 rounded bg-gray-200 px-3 py-1.5 text-xs font-medium text-gray-700 hover:bg-gray-300">
+                    <button className="flex-1 rounded bg-muted px-3 py-1.5 text-xs font-medium text-foreground hover:bg-muted/90">
                       일정 변경
                     </button>
                   </div>
                 )}
                 {schedule.status === "in_progress" && (
                   <div className="mt-3">
-                    <button className="w-full rounded bg-green-500 px-3 py-1.5 text-xs font-medium text-white hover:bg-green-600">
+                    <button className="w-full rounded bg-success px-3 py-1.5 text-xs font-medium text-white hover:bg-success/90">
                       <Check className="mr-1 inline h-3 w-3" />
                       완료 처리
                     </button>
diff --git a/frontend/components/dashboard/widgets/MapSummaryWidget.tsx b/frontend/components/dashboard/widgets/MapSummaryWidget.tsx
index 227cee80..6e64aa4b 100644
--- a/frontend/components/dashboard/widgets/MapSummaryWidget.tsx
+++ b/frontend/components/dashboard/widgets/MapSummaryWidget.tsx
@@ -155,20 +155,20 @@ export default function MapSummaryWidget({ element }: MapSummaryWidgetProps) {
   const displayTitle = element.customTitle || (tableName ? `${translateTableName(tableName)} 위치` : "위치 지도");
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-slate-50 to-blue-50 p-2">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-background to-primary/10 p-2">
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">{displayTitle}</h3>
+          <h3 className="text-sm font-bold text-foreground">{displayTitle}</h3>
           {element?.dataSource?.query ? (
-            <p className="text-xs text-gray-500">총 {markers.length.toLocaleString()}개 마커</p>
+            <p className="text-xs text-muted-foreground">총 {markers.length.toLocaleString()}개 마커</p>
           ) : (
-            <p className="text-xs text-orange-500">⚙️ 톱니바퀴 버튼을 눌러 데이터를 연결하세요</p>
+            <p className="text-xs text-warning">⚙️ 톱니바퀴 버튼을 눌러 데이터를 연결하세요</p>
           )}
         </div>
         <button
           onClick={loadMapData}
-          className="flex h-7 w-7 items-center justify-center rounded border border-border bg-white p-0 text-xs hover:bg-accent disabled:opacity-50"
+          className="flex h-7 w-7 items-center justify-center rounded border border-border bg-background p-0 text-xs hover:bg-accent disabled:opacity-50"
           disabled={loading || !element?.dataSource?.query}
         >
           {loading ? "⏳" : "🔄"}
@@ -177,13 +177,13 @@ export default function MapSummaryWidget({ element }: MapSummaryWidgetProps) {
 
       {/* 에러 메시지 (지도 위에 오버레이) */}
       {error && (
-        <div className="mb-2 rounded border border-red-300 bg-red-50 p-2 text-center text-xs text-red-600">
+        <div className="mb-2 rounded border border-destructive bg-destructive/10 p-2 text-center text-xs text-destructive">
           ⚠️ {error}
         </div>
       )}
 
       {/* 지도 (항상 표시) */}
-      <div className="relative flex-1 rounded border border-gray-300 bg-white overflow-hidden z-0">
+      <div className="relative flex-1 rounded border border-border bg-background overflow-hidden z-0">
         <MapContainer
           key={`map-${element.id}`}
           center={[36.5, 127.5]}
diff --git a/frontend/components/dashboard/widgets/MapTestWidget.tsx b/frontend/components/dashboard/widgets/MapTestWidget.tsx
index fb9071fa..701c69e6 100644
--- a/frontend/components/dashboard/widgets/MapTestWidget.tsx
+++ b/frontend/components/dashboard/widgets/MapTestWidget.tsx
@@ -247,15 +247,15 @@ const findNearestCity = (lat: number, lng: number): string => {
 const getWeatherIcon = (weatherMain: string) => {
   switch (weatherMain.toLowerCase()) {
     case "clear":
-      return <Sun className="h-4 w-4 text-yellow-500" />;
+      return <Sun className="h-4 w-4 text-warning" />;
     case "rain":
-      return <CloudRain className="h-4 w-4 text-blue-500" />;
+      return <CloudRain className="h-4 w-4 text-primary" />;
     case "snow":
-      return <CloudSnow className="h-4 w-4 text-blue-300" />;
+      return <CloudSnow className="h-4 w-4 text-primary/70" />;
     case "clouds":
-      return <Cloud className="h-4 w-4 text-gray-400" />;
+      return <Cloud className="h-4 w-4 text-muted-foreground" />;
     default:
-      return <Wind className="h-4 w-4 text-gray-500" />;
+      return <Wind className="h-4 w-4 text-muted-foreground" />;
   }
 };
 
@@ -867,22 +867,22 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
   const dataSource = element?.dataSource;
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-slate-50 to-blue-50 p-2">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-background to-primary/10 p-2">
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">{displayTitle}</h3>
+          <h3 className="text-sm font-bold text-foreground">{displayTitle}</h3>
           {dataSource ? (
-            <p className="text-xs text-gray-500">
+            <p className="text-xs text-muted-foreground">
               {dataSource.type === "api" ? "🌐 REST API" : "💾 Database"} · 총 {markers.length.toLocaleString()}개 마커
             </p>
           ) : (
-            <p className="text-xs text-orange-500">데이터를 연결하세요</p>
+            <p className="text-xs text-warning">데이터를 연결하세요</p>
           )}
         </div>
         <button
           onClick={loadMapData}
-          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-white p-0 text-xs disabled:opacity-50"
+          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-background p-0 text-xs disabled:opacity-50"
           disabled={loading || !element?.dataSource}
         >
           {loading ? "⏳" : "🔄"}
@@ -891,19 +891,19 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
 
       {/* 에러 메시지 (지도 위에 오버레이) */}
       {error && (
-        <div className="mb-2 rounded border border-red-300 bg-red-50 p-2 text-center text-xs text-red-600">
+        <div className="mb-2 rounded border border-destructive bg-destructive/10 p-2 text-center text-xs text-destructive">
           ⚠️ {error}
         </div>
       )}
 
       {/* 지도 또는 빈 상태 */}
-      <div className="relative z-0 flex-1 overflow-hidden rounded border border-gray-300 bg-white">
+      <div className="relative z-0 flex-1 overflow-hidden rounded border border-border bg-background">
         {!element?.chartConfig?.tileMapUrl && !element?.dataSource ? (
           // 타일맵 URL도 없고 데이터 소스도 없을 때: 빈 상태 표시
           <div className="flex h-full items-center justify-center">
             <div className="text-center">
-              <p className="text-sm font-medium text-gray-600">🗺️ 지도를 설정하세요</p>
-              <p className="mt-2 text-xs text-gray-500">
+              <p className="text-sm font-medium text-foreground">🗺️ 지도를 설정하세요</p>
+              <p className="mt-2 text-xs text-muted-foreground">
                 차트 설정에서 타일맵 URL을 입력하거나
                 <br />
                 데이터 소스에서 마커 데이터를 연결하세요
@@ -979,10 +979,10 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
                           <div style="font-weight: 600; font-size: 12px; color: ${getAlertColor(alert.severity)};">
                             ${alert.title}
                           </div>
-                          <div style="font-size: 11px; color: #6b7280; margin-top: 4px;">
+                          <div style="font-size: 11px; color: hsl(var(--muted-foreground)); margin-top: 4px;">
                             ${alert.description}
                           </div>
-                          <div style="font-size: 10px; color: #9ca3af; margin-top: 4px;">
+                          <div style="font-size: 10px; color: hsl(var(--muted-foreground) / 0.7); margin-top: 4px;">
                             ${new Date(alert.timestamp).toLocaleString("ko-KR")}
                           </div>
                         </div>
@@ -1064,10 +1064,10 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
                           }}
                         >
                           <div style={{ fontWeight: "600", fontSize: "11px", color: alertColor }}>{alert.title}</div>
-                          <div style={{ fontSize: "10px", color: "#6b7280", marginTop: "3px" }}>
+                          <div className="text-[10px] text-muted-foreground mt-[3px]">
                             {alert.description}
                           </div>
-                          <div style={{ fontSize: "9px", color: "#9ca3af", marginTop: "3px" }}>
+                          <div className="text-[9px] text-muted-foreground/70 mt-[3px]">
                             {new Date(alert.timestamp).toLocaleString("ko-KR")}
                           </div>
                         </div>
@@ -1113,7 +1113,7 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
                     <div className="mb-2 border-b pb-2">
                       <div className="mb-1 text-sm font-bold">{marker.name}</div>
                       {marker.description && (
-                        <div className="text-xs text-gray-600 whitespace-pre-line">{marker.description}</div>
+                        <div className="text-xs text-foreground whitespace-pre-line">{marker.description}</div>
                       )}
                       {marker.info && Object.entries(marker.info)
                         .filter(([key]) => !["latitude", "longitude", "lat", "lng"].includes(key.toLowerCase()))
@@ -1131,22 +1131,22 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
                         {getWeatherIcon(marker.weather.weatherMain)}
                         <span className="text-xs font-semibold">현재 날씨</span>
                       </div>
-                      <div className="text-xs text-gray-600">{marker.weather.weatherDescription}</div>
+                      <div className="text-xs text-foreground">{marker.weather.weatherDescription}</div>
                       <div className="mt-2 space-y-1 text-xs">
                         <div className="flex justify-between">
-                          <span className="text-gray-500">온도</span>
+                          <span className="text-muted-foreground">온도</span>
                           <span className="font-medium">{marker.weather.temperature}°C</span>
                         </div>
                         <div className="flex justify-between">
-                          <span className="text-gray-500">체감온도</span>
+                          <span className="text-muted-foreground">체감온도</span>
                           <span className="font-medium">{marker.weather.feelsLike}°C</span>
                         </div>
                         <div className="flex justify-between">
-                          <span className="text-gray-500">습도</span>
+                          <span className="text-muted-foreground">습도</span>
                           <span className="font-medium">{marker.weather.humidity}%</span>
                         </div>
                         <div className="flex justify-between">
-                          <span className="text-gray-500">풍속</span>
+                          <span className="text-muted-foreground">풍속</span>
                           <span className="font-medium">{marker.weather.windSpeed} m/s</span>
                         </div>
                       </div>
@@ -1162,7 +1162,7 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
 
         {/* 범례 (특보가 있을 때만 표시) */}
         {weatherAlerts && weatherAlerts.length > 0 && (
-          <div className="absolute right-4 bottom-4 z-10 rounded-lg border bg-white p-3 shadow-lg">
+          <div className="absolute right-4 bottom-4 z-10 rounded-lg border bg-background p-3 shadow-lg">
             <div className="mb-2 flex items-center gap-1 text-xs font-semibold">
               <AlertTriangle className="h-3 w-3" />
               기상특보
@@ -1181,7 +1181,7 @@ function MapTestWidget({ element }: MapTestWidgetProps) {
                 <span>약한 주의보</span>
               </div>
             </div>
-            <div className="mt-2 border-t pt-2 text-[10px] text-gray-500">총 {weatherAlerts.length}건 발효 중</div>
+            <div className="mt-2 border-t pt-2 text-[10px] text-muted-foreground">총 {weatherAlerts.length}건 발효 중</div>
           </div>
         )}
       </div>
diff --git a/frontend/components/dashboard/widgets/RiskAlertTestWidget.tsx b/frontend/components/dashboard/widgets/RiskAlertTestWidget.tsx
index fd8b60fd..7b27bf69 100644
--- a/frontend/components/dashboard/widgets/RiskAlertTestWidget.tsx
+++ b/frontend/components/dashboard/widgets/RiskAlertTestWidget.tsx
@@ -490,9 +490,9 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
 
   const getSeverityColor = (severity: "high" | "medium" | "low") => {
     switch (severity) {
-      case "high": return "bg-red-500";
-      case "medium": return "bg-yellow-500";
-      case "low": return "bg-blue-500";
+      case "high": return "bg-destructive";
+      case "medium": return "bg-warning/100";
+      case "low": return "bg-primary";
     }
   };
 
@@ -503,7 +503,7 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
       <div className="flex h-full items-center justify-center">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -512,11 +512,11 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
   if (error) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-red-500">
+        <div className="text-center text-destructive">
           <p className="text-sm">⚠️ {error}</p>
           <button
             onClick={loadMultipleDataSources}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -530,8 +530,8 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
       <div className="flex h-full items-center justify-center p-3">
         <div className="max-w-xs space-y-2 text-center">
           <div className="text-3xl">🚨</div>
-          <h3 className="text-sm font-bold text-gray-900">리스크/알림</h3>
-          <div className="space-y-1.5 text-xs text-gray-600">
+          <h3 className="text-sm font-bold text-foreground">리스크/알림</h3>
+          <div className="space-y-1.5 text-xs text-foreground">
             <p className="font-medium">다중 데이터 소스 지원</p>
             <ul className="space-y-0.5 text-left">
               <li>• 여러 REST API 동시 연결</li>
@@ -540,7 +540,7 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
               <li>• 알림 타입별 필터링</li>
             </ul>
           </div>
-          <div className="mt-2 rounded-lg bg-blue-50 p-2 text-[10px] text-blue-700">
+          <div className="mt-2 rounded-lg bg-primary/10 p-2 text-[10px] text-primary">
             <p className="font-medium">⚙️ 설정 방법</p>
             <p>데이터 소스를 추가하고 저장하세요</p>
           </div>
@@ -550,9 +550,9 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
   }
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-red-50 to-orange-50">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-background">
       {/* 헤더 */}
-      <div className="flex items-center justify-between border-b bg-white/80 p-3">
+      <div className="flex items-center justify-between border-b bg-background/80 p-3">
         <div>
           <h3 className="text-base font-semibold">
             {element?.customTitle || "리스크/알림"}
@@ -610,14 +610,14 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
 
       <div className="flex-1 space-y-1.5 overflow-y-auto pr-1">
         {filteredAlerts.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-500">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <p className="text-sm">알림이 없습니다</p>
           </div>
         ) : (
           filteredAlerts.map((alert) => (
-            <Card key={alert.id} className="border-l-4 p-2" style={{ borderLeftColor: alert.severity === "high" ? "#ef4444" : alert.severity === "medium" ? "#f59e0b" : "#3b82f6" }}>
+            <Card key={alert.id} className="p-2">
               <div className="flex items-start gap-2">
-                <div className={`mt-0.5 rounded-full p-1 ${alert.severity === "high" ? "bg-red-100 text-red-600" : alert.severity === "medium" ? "bg-yellow-100 text-yellow-600" : "bg-blue-100 text-blue-600"}`}>
+                <div className={`mt-0.5 rounded-full p-1 ${alert.severity === "high" ? "bg-destructive/10 text-destructive" : alert.severity === "medium" ? "bg-warning/10 text-warning" : "bg-primary/10 text-primary"}`}>
                   {getTypeIcon(alert.type)}
                 </div>
                 <div className="flex-1 min-w-0">
@@ -630,10 +630,10 @@ export default function RiskAlertTestWidget({ element }: RiskAlertTestWidgetProp
                     </Badge>
                   </div>
                   {alert.location && (
-                    <p className="text-[10px] text-gray-500 mt-0.5">📍 {alert.location}</p>
+                    <p className="text-[10px] text-muted-foreground mt-0.5">📍 {alert.location}</p>
                   )}
-                  <p className="text-[10px] text-gray-600 mt-0.5 line-clamp-2">{alert.description}</p>
-                  <div className="mt-1 flex items-center gap-2 text-[9px] text-gray-400">
+                  <p className="text-[10px] text-foreground mt-0.5 line-clamp-2">{alert.description}</p>
+                  <div className="mt-1 flex items-center gap-2 text-[9px] text-muted-foreground">
                     <span>{new Date(alert.timestamp).toLocaleString("ko-KR")}</span>
                     {alert.source && <span>· {alert.source}</span>}
                   </div>
diff --git a/frontend/components/dashboard/widgets/RiskAlertWidget.tsx b/frontend/components/dashboard/widgets/RiskAlertWidget.tsx
index de6b2af8..3e638f3c 100644
--- a/frontend/components/dashboard/widgets/RiskAlertWidget.tsx
+++ b/frontend/components/dashboard/widgets/RiskAlertWidget.tsx
@@ -135,11 +135,11 @@ export default function RiskAlertWidget({ element }: RiskAlertWidgetProps) {
   const getAlertIcon = (type: AlertType) => {
     switch (type) {
       case "accident":
-        return <AlertTriangle className="h-5 w-5 text-red-600" />;
+        return <AlertTriangle className="h-5 w-5 text-destructive" />;
       case "weather":
-        return <Cloud className="h-5 w-5 text-blue-600" />;
+        return <Cloud className="h-5 w-5 text-primary" />;
       case "construction":
-        return <Construction className="h-5 w-5 text-yellow-600" />;
+        return <Construction className="h-5 w-5 text-warning" />;
     }
   };
 
@@ -208,30 +208,30 @@ export default function RiskAlertWidget({ element }: RiskAlertWidgetProps) {
       <div className="grid grid-cols-3 gap-3">
         <Card
           className={`cursor-pointer p-3 transition-all hover:shadow-md ${
-            filter === "accident" ? "bg-red-50" : ""
+            filter === "accident" ? "bg-destructive/10" : ""
           }`}
           onClick={() => setFilter(filter === "accident" ? "all" : "accident")}
         >
           <div className="text-xs text-muted-foreground">교통사고</div>
-          <div className="text-2xl font-bold text-red-600">{stats.accident}건</div>
+          <div className="text-2xl font-bold text-destructive">{stats.accident}건</div>
         </Card>
         <Card
           className={`cursor-pointer p-3 transition-all hover:shadow-md ${
-            filter === "weather" ? "bg-blue-50" : ""
+            filter === "weather" ? "bg-primary/10" : ""
           }`}
           onClick={() => setFilter(filter === "weather" ? "all" : "weather")}
         >
           <div className="text-xs text-muted-foreground">날씨특보</div>
-          <div className="text-2xl font-bold text-blue-600">{stats.weather}건</div>
+          <div className="text-2xl font-bold text-primary">{stats.weather}건</div>
         </Card>
         <Card
           className={`cursor-pointer p-3 transition-all hover:shadow-md ${
-            filter === "construction" ? "bg-yellow-50" : ""
+            filter === "construction" ? "bg-warning/10" : ""
           }`}
           onClick={() => setFilter(filter === "construction" ? "all" : "construction")}
         >
           <div className="text-xs text-muted-foreground">도로공사</div>
-          <div className="text-2xl font-bold text-yellow-600">{stats.construction}건</div>
+          <div className="text-2xl font-bold text-warning">{stats.construction}건</div>
         </Card>
       </div>
 
diff --git a/frontend/components/dashboard/widgets/StatusSummaryWidget.tsx b/frontend/components/dashboard/widgets/StatusSummaryWidget.tsx
index e5c67009..85592683 100644
--- a/frontend/components/dashboard/widgets/StatusSummaryWidget.tsx
+++ b/frontend/components/dashboard/widgets/StatusSummaryWidget.tsx
@@ -141,7 +141,7 @@ export default function StatusSummaryWidget({
   element,
   title = "상태 요약",
   icon = "📊",
-  bgGradient = "from-slate-50 to-blue-50",
+  bgGradient = "from-background to-primary/10",
   statusConfig,
 }: StatusSummaryWidgetProps) {
   const [statusData, setStatusData] = useState<StatusData[]>([]);
@@ -265,13 +265,13 @@ export default function StatusSummaryWidget({
     }
 
     const colorMap = {
-      blue: { border: "border-blue-500", dot: "bg-blue-500", text: "text-blue-600" },
-      green: { border: "border-green-500", dot: "bg-green-500", text: "text-green-600" },
-      red: { border: "border-red-500", dot: "bg-red-500", text: "text-red-600" },
-      yellow: { border: "border-yellow-500", dot: "bg-yellow-500", text: "text-yellow-600" },
-      orange: { border: "border-orange-500", dot: "bg-orange-500", text: "text-orange-600" },
-      purple: { border: "border-purple-500", dot: "bg-purple-500", text: "text-purple-600" },
-      gray: { border: "border-gray-500", dot: "bg-gray-500", text: "text-gray-600" },
+      blue: { border: "border-primary", dot: "bg-primary", text: "text-primary" },
+      green: { border: "border-success", dot: "bg-success", text: "text-success" },
+      red: { border: "border-destructive", dot: "bg-destructive", text: "text-destructive" },
+      yellow: { border: "border-warning", dot: "bg-warning", text: "text-warning" },
+      orange: { border: "border-warning", dot: "bg-warning", text: "text-warning" },
+      purple: { border: "border-purple-500", dot: "bg-purple-500/100", text: "text-purple-500" },
+      gray: { border: "border-border", dot: "bg-muted-foreground", text: "text-muted-foreground" },
     };
 
     return colorMap[color as keyof typeof colorMap] || colorMap.gray;
@@ -282,7 +282,7 @@ export default function StatusSummaryWidget({
       <div className="flex h-full items-center justify-center">
         <div className="text-center">
           <div className="border-primary mx-auto h-8 w-8 animate-spin rounded-full border-2 border-t-transparent" />
-          <p className="mt-2 text-sm text-gray-500">데이터 로딩 중...</p>
+          <p className="mt-2 text-sm text-muted-foreground">데이터 로딩 중...</p>
         </div>
       </div>
     );
@@ -291,11 +291,11 @@ export default function StatusSummaryWidget({
   if (error) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-center text-red-500">
+        <div className="text-center text-destructive">
           <p className="text-sm">⚠️ {error}</p>
           <button
             onClick={loadData}
-            className="mt-2 rounded bg-red-100 px-3 py-1 text-xs text-red-700 hover:bg-red-200"
+            className="mt-2 rounded bg-destructive/10 px-3 py-1 text-xs text-destructive hover:bg-destructive/20"
           >
             다시 시도
           </button>
@@ -309,8 +309,8 @@ export default function StatusSummaryWidget({
       <div className="flex h-full items-center justify-center p-3">
         <div className="max-w-xs space-y-2 text-center">
           <div className="text-3xl">{icon}</div>
-          <h3 className="text-sm font-bold text-gray-900">{title}</h3>
-          <div className="space-y-1.5 text-xs text-gray-600">
+          <h3 className="text-sm font-bold text-foreground">{title}</h3>
+          <div className="space-y-1.5 text-xs text-foreground">
             <p className="font-medium">📊 상태별 데이터 집계 위젯</p>
             <ul className="space-y-0.5 text-left">
               <li>• SQL 쿼리로 데이터를 불러옵니다</li>
@@ -319,7 +319,7 @@ export default function StatusSummaryWidget({
               <li>• 색상과 라벨 커스터마이징 지원</li>
             </ul>
           </div>
-          <div className="mt-2 rounded-lg bg-blue-50 p-2 text-[10px] text-blue-700">
+          <div className="mt-2 rounded-lg bg-primary/10 p-2 text-[10px] text-primary">
             <p className="font-medium">⚙️ 설정 방법</p>
             <p>SQL 쿼리를 입력하고 저장하세요</p>
           </div>
@@ -357,18 +357,18 @@ export default function StatusSummaryWidget({
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">
+          <h3 className="text-sm font-bold text-foreground">
             {icon} {displayTitle}
           </h3>
           {totalCount > 0 ? (
-            <p className="text-xs text-gray-500">총 {totalCount.toLocaleString()}건</p>
+            <p className="text-xs text-muted-foreground">총 {totalCount.toLocaleString()}건</p>
           ) : (
-            <p className="text-xs text-orange-500">⚙️ 데이터 연결 필요</p>
+            <p className="text-xs text-warning">⚙️ 데이터 연결 필요</p>
           )}
         </div>
         <button
           onClick={loadData}
-          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-white p-0 text-xs disabled:opacity-50"
+          className="border-border hover:bg-accent flex h-7 w-7 items-center justify-center rounded border bg-background p-0 text-xs disabled:opacity-50"
           disabled={loading}
         >
           {loading ? "⏳" : "🔄"}
@@ -382,10 +382,10 @@ export default function StatusSummaryWidget({
           {statusData.map((item) => {
             const colors = getColorClasses(item.status);
             return (
-              <div key={item.status} className="rounded border border-gray-200 bg-white p-1.5 shadow-sm">
+              <div key={item.status} className="rounded border border-border bg-background p-1.5 shadow-sm">
                 <div className="mb-0.5 flex items-center gap-1">
                   <div className={`h-1.5 w-1.5 rounded-full ${colors.dot}`}></div>
-                  <div className="text-xs font-medium text-gray-600">{item.status}</div>
+                  <div className="text-xs font-medium text-foreground">{item.status}</div>
                 </div>
                 <div className={`text-lg font-bold ${colors.text}`}>{item.count.toLocaleString()}</div>
               </div>
diff --git a/frontend/components/dashboard/widgets/TaskWidget.tsx b/frontend/components/dashboard/widgets/TaskWidget.tsx
index cd2758b6..90e7dc4b 100644
--- a/frontend/components/dashboard/widgets/TaskWidget.tsx
+++ b/frontend/components/dashboard/widgets/TaskWidget.tsx
@@ -481,10 +481,10 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
 
   const getPriorityColor = (priority: TaskItem["priority"]) => {
     switch (priority) {
-      case "urgent": return "bg-red-100 text-red-700 border-red-300";
-      case "high": return "bg-orange-100 text-orange-700 border-orange-300";
-      case "normal": return "bg-blue-100 text-blue-700 border-blue-300";
-      case "low": return "bg-gray-100 text-gray-700 border-gray-300";
+      case "urgent": return "bg-destructive/10 text-destructive border-destructive";
+      case "high": return "bg-warning/10 text-warning border-warning";
+      case "normal": return "bg-primary/10 text-primary border-primary";
+      case "low": return "bg-muted text-foreground border-border";
     }
   };
 
@@ -549,22 +549,22 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
   if (loading) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-gray-500">로딩 중...</div>
+        <div className="text-muted-foreground">로딩 중...</div>
       </div>
     );
   }
 
   return (
-    <div className="flex h-full flex-col bg-gradient-to-br from-slate-50 to-blue-50">
+    <div className="flex h-full flex-col bg-background">
       {/* 제목 */}
-      <div className="border-b border-gray-200 bg-white px-4 py-2">
+      <div className="border-b border-border bg-background px-4 py-2">
         <div className="flex items-center justify-between">
           <div>
-            <h3 className="text-lg font-bold text-gray-800">
+            <h3 className="text-lg font-bold text-foreground">
               {element?.customTitle || "일정관리 위젯"}
             </h3>
             {selectedDate && (
-              <div className="mt-1 flex items-center gap-1 text-xs text-green-600">
+              <div className="mt-1 flex items-center gap-1 text-xs text-success">
                 <CalendarIcon className="h-3 w-3" />
                 <span className="font-semibold">{formatSelectedDate()} 일정</span>
               </div>
@@ -582,24 +582,24 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
 
       {/* 헤더 (통계, 필터) */}
       {element?.showHeader !== false && (
-        <div className="border-b border-gray-200 bg-white px-4 py-3">
+        <div className="border-b border-border bg-background px-4 py-3">
           {stats && (
             <div className="grid grid-cols-4 gap-2 text-xs mb-3">
-              <div className="rounded bg-blue-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-blue-700">{stats.pending}</div>
-                <div className="text-blue-600">대기</div>
+              <div className="rounded bg-primary/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-primary">{stats.pending}</div>
+                <div className="text-primary">대기</div>
               </div>
-              <div className="rounded bg-amber-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-amber-700">{stats.inProgress}</div>
-                <div className="text-amber-600">진행중</div>
+              <div className="rounded bg-warning/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-warning">{stats.inProgress}</div>
+                <div className="text-warning">진행중</div>
               </div>
-              <div className="rounded bg-red-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-red-700">{stats.urgent}</div>
-                <div className="text-red-600">긴급</div>
+              <div className="rounded bg-destructive/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-destructive">{stats.urgent}</div>
+                <div className="text-destructive">긴급</div>
               </div>
-              <div className="rounded bg-rose-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-rose-700">{stats.overdue}</div>
-                <div className="text-rose-600">지연</div>
+              <div className="rounded bg-destructive/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-destructive">{stats.overdue}</div>
+                <div className="text-destructive">지연</div>
               </div>
             </div>
           )}
@@ -610,7 +610,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                 key={f}
                 onClick={() => setFilter(f)}
                 className={`rounded px-3 py-1 text-xs font-medium transition-colors ${
-                  filter === f ? "bg-primary text-white" : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                  filter === f ? "bg-primary text-white" : "bg-muted text-foreground hover:bg-muted"
                 }`}
               >
                 {f === "all" ? "전체" : f === "pending" ? "대기" : f === "in_progress" ? "진행중" : "완료"}
@@ -622,7 +622,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
 
       {/* 추가 폼 */}
       {showAddForm && (
-        <div className="max-h-[400px] overflow-y-auto border-b border-gray-200 bg-white p-4">
+        <div className="max-h-[400px] overflow-y-auto border-b border-border bg-background p-4">
           <div className="space-y-2">
             <input
               type="text"
@@ -630,21 +630,21 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
               value={newTask.title}
               onChange={(e) => setNewTask({ ...newTask, title: e.target.value })}
               onKeyDown={(e) => e.stopPropagation()}
-              className="w-full rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+              className="w-full rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
             />
             <textarea
               placeholder="상세 설명 (선택)"
               value={newTask.description}
               onChange={(e) => setNewTask({ ...newTask, description: e.target.value })}
               onKeyDown={(e) => e.stopPropagation()}
-              className="w-full rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+              className="w-full rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               rows={2}
             />
             <div className="grid grid-cols-2 gap-2">
               <select
                 value={newTask.priority}
                 onChange={(e) => setNewTask({ ...newTask, priority: e.target.value as TaskItem["priority"] })}
-                className="rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+                className="rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               >
                 <option value="low">🟢 낮음</option>
                 <option value="normal">🟡 보통</option>
@@ -655,7 +655,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                 type="datetime-local"
                 value={newTask.dueDate}
                 onChange={(e) => setNewTask({ ...newTask, dueDate: e.target.value })}
-                className="rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+                className="rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               />
             </div>
             <div className="flex items-center gap-2">
@@ -664,9 +664,9 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                   type="checkbox"
                   checked={newTask.isUrgent}
                   onChange={(e) => setNewTask({ ...newTask, isUrgent: e.target.checked })}
-                  className="h-4 w-4 rounded border-gray-300"
+                  className="h-4 w-4 rounded border-border"
                 />
-                <span className="text-red-600 font-medium">긴급</span>
+                <span className="text-destructive font-medium">긴급</span>
               </label>
             </div>
             <div className="flex gap-2">
@@ -678,7 +678,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
               </button>
               <button
                 onClick={() => setShowAddForm(false)}
-                className="rounded bg-gray-200 px-4 py-2 text-sm text-gray-700 hover:bg-gray-300"
+                className="rounded bg-muted px-4 py-2 text-sm text-foreground hover:bg-muted/90"
               >
                 취소
               </button>
@@ -690,7 +690,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
       {/* Task 리스트 */}
       <div className="flex-1 overflow-y-auto p-4 min-h-0">
         {filteredTasks.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-400">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="mb-2 text-4xl">📝</div>
               <div>{selectedDate ? `${formatSelectedDate()} 일정이 없습니다` : `일정이 없습니다`}</div>
@@ -701,8 +701,8 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
             {filteredTasks.map((task) => (
               <div
                 key={task.id}
-                className={`group relative rounded-lg border-2 bg-white p-3 shadow-sm transition-all hover:shadow-md ${
-                  task.isUrgent || task.status === "overdue" ? "border-red-400" : "border-gray-200"
+                className={`group relative rounded-lg border-2 bg-background p-3 shadow-sm transition-all hover:shadow-md ${
+                  task.isUrgent || task.status === "overdue" ? "border-destructive" : "border-border"
                 } ${task.status === "completed" ? "opacity-60" : ""}`}
               >
                 <div className="flex items-start gap-3">
@@ -716,26 +716,26 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                     <div className="flex items-start justify-between gap-2">
                       <div className="flex-1">
                         <div className={`font-medium ${task.status === "completed" ? "line-through" : ""}`}>
-                          {task.isUrgent && <span className="mr-1 text-red-600">⚡</span>}
+                          {task.isUrgent && <span className="mr-1 text-destructive">⚡</span>}
                           {task.vehicleNumber ? (
                             <>
                               <span className="font-bold">{task.vehicleNumber}</span>
-                              {task.vehicleType && <span className="ml-2 text-xs text-gray-600">({task.vehicleType})</span>}
+                              {task.vehicleType && <span className="ml-2 text-xs text-foreground">({task.vehicleType})</span>}
                             </>
                           ) : (
                             task.title
                           )}
                         </div>
                         {task.maintenanceType && (
-                          <div className="mt-1 rounded bg-gray-50 px-2 py-1 text-xs font-medium text-gray-700">
+                          <div className="mt-1 rounded bg-muted px-2 py-1 text-xs font-medium text-foreground">
                             {task.maintenanceType}
                           </div>
                         )}
                         {task.description && (
-                          <div className="mt-1 text-xs text-gray-600">{task.description}</div>
+                          <div className="mt-1 text-xs text-foreground">{task.description}</div>
                         )}
                         {task.dueDate && (
-                          <div className="mt-1 text-xs text-gray-500">{getTimeRemaining(task.dueDate)}</div>
+                          <div className="mt-1 text-xs text-muted-foreground">{getTimeRemaining(task.dueDate)}</div>
                         )}
                         {task.estimatedCost && (
                           <div className="mt-1 text-xs font-bold text-primary">
@@ -749,7 +749,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                         {task.status !== "completed" && (
                           <button
                             onClick={() => handleUpdateStatus(task.id, "completed")}
-                            className="rounded p-1 text-green-600 hover:bg-green-50"
+                            className="rounded p-1 text-success hover:bg-success/10"
                             title="완료"
                           >
                             <Check className="h-4 w-4" />
@@ -757,7 +757,7 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                         )}
                         <button
                           onClick={() => handleDelete(task.id)}
-                          className="rounded p-1 text-red-600 hover:bg-red-50"
+                          className="rounded p-1 text-destructive hover:bg-destructive/10"
                           title="삭제"
                         >
                           <X className="h-4 w-4" />
@@ -772,8 +772,8 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                           onClick={() => handleUpdateStatus(task.id, "pending")}
                           className={`rounded px-2 py-1 text-xs ${
                             task.status === "pending"
-                              ? "bg-blue-100 text-blue-700"
-                              : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                              ? "bg-primary/10 text-primary"
+                              : "bg-muted text-foreground hover:bg-muted"
                           }`}
                         >
                           대기
@@ -782,8 +782,8 @@ export default function TaskWidget({ element }: TaskWidgetProps) {
                           onClick={() => handleUpdateStatus(task.id, "in_progress")}
                           className={`rounded px-2 py-1 text-xs ${
                             task.status === "in_progress"
-                              ? "bg-amber-100 text-amber-700"
-                              : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                              ? "bg-warning/10 text-warning"
+                              : "bg-muted text-foreground hover:bg-muted"
                           }`}
                         >
                           진행중
diff --git a/frontend/components/dashboard/widgets/TodoWidget.tsx b/frontend/components/dashboard/widgets/TodoWidget.tsx
index 30e221fb..2acd337d 100644
--- a/frontend/components/dashboard/widgets/TodoWidget.tsx
+++ b/frontend/components/dashboard/widgets/TodoWidget.tsx
@@ -267,13 +267,13 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
   const getPriorityColor = (priority: TodoItem["priority"]) => {
     switch (priority) {
       case "urgent":
-        return "bg-red-100 text-red-700 border-red-300";
+        return "bg-destructive/10 text-destructive border-destructive";
       case "high":
-        return "bg-orange-100 text-orange-700 border-orange-300";
+        return "bg-warning/10 text-warning border-warning";
       case "normal":
-        return "bg-blue-100 text-blue-700 border-blue-300";
+        return "bg-primary/10 text-primary border-primary";
       case "low":
-        return "bg-gray-100 text-gray-700 border-gray-300";
+        return "bg-muted text-foreground border-border";
     }
   };
 
@@ -327,20 +327,20 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
   if (loading) {
     return (
       <div className="flex h-full items-center justify-center">
-        <div className="text-gray-500">로딩 중...</div>
+        <div className="text-muted-foreground">로딩 중...</div>
       </div>
     );
   }
 
   return (
-    <div className="flex h-full flex-col bg-gradient-to-br from-slate-50 to-blue-50">
+    <div className="flex h-full flex-col bg-background">
       {/* 제목 - 항상 표시 */}
-      <div className="border-b border-gray-200 bg-white px-4 py-2">
+      <div className="border-b border-border bg-background px-4 py-2">
         <div className="flex items-center justify-between">
           <div>
-            <h3 className="text-lg font-bold text-gray-800">{element?.customTitle || "To-Do / 긴급 지시"}</h3>
+            <h3 className="text-lg font-bold text-foreground">{element?.customTitle || "To-Do / 긴급 지시"}</h3>
             {selectedDate && (
-              <div className="mt-1 flex items-center gap-1 text-xs text-green-600">
+              <div className="mt-1 flex items-center gap-1 text-xs text-success">
                 <CalendarIcon className="h-3 w-3" />
                 <span className="font-semibold">{formatSelectedDate()} 할일</span>
               </div>
@@ -360,25 +360,25 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
 
       {/* 헤더 (통계, 필터) - showHeader가 false일 때만 숨김 */}
       {element?.showHeader !== false && (
-        <div className="border-b border-gray-200 bg-white px-4 py-3">
+        <div className="border-b border-border bg-background px-4 py-3">
           {/* 통계 */}
           {stats && (
             <div className="grid grid-cols-4 gap-2 text-xs mb-3">
-              <div className="rounded bg-blue-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-blue-700">{stats.pending}</div>
-                <div className="text-blue-600">대기</div>
+              <div className="rounded bg-primary/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-primary">{stats.pending}</div>
+                <div className="text-primary">대기</div>
               </div>
-              <div className="rounded bg-amber-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-amber-700">{stats.inProgress}</div>
-                <div className="text-amber-600">진행중</div>
+              <div className="rounded bg-warning/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-warning">{stats.inProgress}</div>
+                <div className="text-warning">진행중</div>
               </div>
-              <div className="rounded bg-red-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-red-700">{stats.urgent}</div>
-                <div className="text-red-600">긴급</div>
+              <div className="rounded bg-destructive/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-destructive">{stats.urgent}</div>
+                <div className="text-destructive">긴급</div>
               </div>
-              <div className="rounded bg-rose-50 px-2 py-1.5 text-center">
-                <div className="font-bold text-rose-700">{stats.overdue}</div>
-                <div className="text-rose-600">지연</div>
+              <div className="rounded bg-destructive/10 px-2 py-1.5 text-center">
+                <div className="font-bold text-destructive">{stats.overdue}</div>
+                <div className="text-destructive">지연</div>
               </div>
             </div>
           )}
@@ -392,7 +392,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                 className={`rounded px-3 py-1 text-xs font-medium transition-colors ${
                   filter === f
                     ? "bg-primary text-white"
-                    : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                    : "bg-muted text-foreground hover:bg-muted"
                 }`}
               >
                 {f === "all" ? "전체" : f === "pending" ? "대기" : f === "in_progress" ? "진행중" : "완료"}
@@ -404,7 +404,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
 
       {/* 추가 폼 */}
       {showAddForm && (
-        <div className="max-h-[400px] overflow-y-auto border-b border-gray-200 bg-white p-4">
+        <div className="max-h-[400px] overflow-y-auto border-b border-border bg-background p-4">
           <div className="space-y-2">
             <input
               type="text"
@@ -412,21 +412,21 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
               value={newTodo.title}
               onChange={(e) => setNewTodo({ ...newTodo, title: e.target.value })}
               onKeyDown={(e) => e.stopPropagation()}
-              className="w-full rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+              className="w-full rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
             />
             <textarea
               placeholder="상세 설명 (선택)"
               value={newTodo.description}
               onChange={(e) => setNewTodo({ ...newTodo, description: e.target.value })}
               onKeyDown={(e) => e.stopPropagation()}
-              className="w-full rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+              className="w-full rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               rows={2}
             />
             <div className="grid grid-cols-2 gap-2">
               <select
                 value={newTodo.priority}
                 onChange={(e) => setNewTodo({ ...newTodo, priority: e.target.value as TodoItem["priority"] })}
-                className="rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+                className="rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               >
                 <option value="low">🟢 낮음</option>
                 <option value="normal">🟡 보통</option>
@@ -437,7 +437,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                 type="datetime-local"
                 value={newTodo.dueDate}
                 onChange={(e) => setNewTodo({ ...newTodo, dueDate: e.target.value })}
-                className="rounded border border-gray-300 px-3 py-2 text-sm focus:border-primary focus:outline-none"
+                className="rounded border border-border px-3 py-2 text-sm focus:border-primary focus:outline-none"
               />
             </div>
             <div className="flex items-center gap-2">
@@ -446,9 +446,9 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                   type="checkbox"
                   checked={newTodo.isUrgent}
                   onChange={(e) => setNewTodo({ ...newTodo, isUrgent: e.target.checked })}
-                  className="h-4 w-4 rounded border-gray-300"
+                  className="h-4 w-4 rounded border-border"
                 />
-                <span className="text-red-600 font-medium">긴급 지시</span>
+                <span className="text-destructive font-medium">긴급 지시</span>
               </label>
             </div>
             <div className="flex gap-2">
@@ -460,7 +460,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
               </button>
               <button
                 onClick={() => setShowAddForm(false)}
-                className="rounded bg-gray-200 px-4 py-2 text-sm text-gray-700 hover:bg-gray-300"
+                className="rounded bg-muted px-4 py-2 text-sm text-foreground hover:bg-muted/90"
               >
                 취소
               </button>
@@ -472,7 +472,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
       {/* To-Do 리스트 */}
       <div className="flex-1 overflow-y-auto p-4 min-h-0">
         {filteredTodos.length === 0 ? (
-          <div className="flex h-full items-center justify-center text-gray-400">
+          <div className="flex h-full items-center justify-center text-muted-foreground">
             <div className="text-center">
               <div className="mb-2 text-4xl">📝</div>
               <div>{selectedDate ? `${formatSelectedDate()} 할 일이 없습니다` : "할 일이 없습니다"}</div>
@@ -483,8 +483,8 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
             {filteredTodos.map((todo) => (
               <div
                 key={todo.id}
-                className={`group relative rounded-lg border-2 bg-white p-3 shadow-sm transition-all hover:shadow-md ${
-                  todo.isUrgent ? "border-red-400" : "border-gray-200"
+                className={`group relative rounded-lg border-2 bg-background p-3 shadow-sm transition-all hover:shadow-md ${
+                  todo.isUrgent ? "border-destructive" : "border-border"
                 } ${todo.status === "completed" ? "opacity-60" : ""}`}
               >
                 <div className="flex items-start gap-3">
@@ -496,14 +496,14 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                     <div className="flex items-start justify-between gap-2">
                       <div className="flex-1">
                         <div className={`font-medium ${todo.status === "completed" ? "line-through" : ""}`}>
-                          {todo.isUrgent && <span className="mr-1 text-red-600">⚡</span>}
+                          {todo.isUrgent && <span className="mr-1 text-destructive">⚡</span>}
                           {todo.title}
                         </div>
                         {todo.description && (
-                          <div className="mt-1 text-xs text-gray-600">{todo.description}</div>
+                          <div className="mt-1 text-xs text-foreground">{todo.description}</div>
                         )}
                         {todo.dueDate && (
-                          <div className="mt-1 text-xs text-gray-500">{getTimeRemaining(todo.dueDate)}</div>
+                          <div className="mt-1 text-xs text-muted-foreground">{getTimeRemaining(todo.dueDate)}</div>
                         )}
                       </div>
 
@@ -512,7 +512,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                         {todo.status !== "completed" && (
                           <button
                             onClick={() => handleUpdateStatus(todo.id, "completed")}
-                            className="rounded p-1 text-green-600 hover:bg-green-50"
+                            className="rounded p-1 text-success hover:bg-success/10"
                             title="완료"
                           >
                             <Check className="h-4 w-4" />
@@ -520,7 +520,7 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                         )}
                         <button
                           onClick={() => handleDelete(todo.id)}
-                          className="rounded p-1 text-red-600 hover:bg-red-50"
+                          className="rounded p-1 text-destructive hover:bg-destructive/10"
                           title="삭제"
                         >
                           <X className="h-4 w-4" />
@@ -535,8 +535,8 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                           onClick={() => handleUpdateStatus(todo.id, "pending")}
                           className={`rounded px-2 py-1 text-xs ${
                             todo.status === "pending"
-                              ? "bg-blue-100 text-blue-700"
-                              : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                              ? "bg-primary/10 text-primary"
+                              : "bg-muted text-foreground hover:bg-muted"
                           }`}
                         >
                           대기
@@ -545,8 +545,8 @@ export default function TodoWidget({ element }: TodoWidgetProps) {
                           onClick={() => handleUpdateStatus(todo.id, "in_progress")}
                           className={`rounded px-2 py-1 text-xs ${
                             todo.status === "in_progress"
-                              ? "bg-amber-100 text-amber-700"
-                              : "bg-gray-100 text-gray-600 hover:bg-gray-200"
+                              ? "bg-warning/10 text-warning"
+                              : "bg-muted text-foreground hover:bg-muted"
                           }`}
                         >
                           진행중
diff --git a/frontend/components/dashboard/widgets/TransportStatsWidget.tsx b/frontend/components/dashboard/widgets/TransportStatsWidget.tsx
index 47501e48..668205ed 100644
--- a/frontend/components/dashboard/widgets/TransportStatsWidget.tsx
+++ b/frontend/components/dashboard/widgets/TransportStatsWidget.tsx
@@ -247,10 +247,10 @@ export default function TransportStatsWidget({ element, refreshInterval = 60000
 
   if (isLoading && !stats) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50">
+      <div className="flex h-full items-center justify-center bg-muted">
         <div className="text-center">
-          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-blue-500 border-t-transparent" />
-          <div className="mt-2 text-sm text-gray-600">로딩 중...</div>
+          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent" />
+          <div className="mt-2 text-sm text-foreground">로딩 중...</div>
         </div>
       </div>
     );
@@ -258,14 +258,14 @@ export default function TransportStatsWidget({ element, refreshInterval = 60000
 
   if (error || !stats) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50 p-4">
+      <div className="flex h-full items-center justify-center bg-muted p-4">
         <div className="text-center">
           <div className="mb-2 text-4xl">⚠️</div>
-          <div className="text-sm font-medium text-gray-600">{error || "데이터 없음"}</div>
-          {!element?.dataSource?.query && <div className="mt-2 text-xs text-gray-500">쿼리를 설정하세요</div>}
+          <div className="text-sm font-medium text-foreground">{error || "데이터 없음"}</div>
+          {!element?.dataSource?.query && <div className="mt-2 text-xs text-muted-foreground">쿼리를 설정하세요</div>}
           <button
             onClick={loadData}
-            className="mt-3 rounded-lg bg-blue-500 px-4 py-2 text-sm text-white hover:bg-blue-600"
+            className="mt-3 rounded-lg bg-primary px-4 py-2 text-sm text-white hover:bg-primary/90"
           >
             다시 시도
           </button>
@@ -275,48 +275,48 @@ export default function TransportStatsWidget({ element, refreshInterval = 60000
   }
 
   return (
-    <div className="flex h-full items-center justify-center bg-white p-6">
+    <div className="flex h-full items-center justify-center bg-background p-6">
       <div className="grid w-full gap-4" style={{ gridTemplateColumns: "repeat(auto-fit, minmax(180px, 1fr))" }}>
         {/* 총 건수 */}
-        <div className="rounded-lg border bg-indigo-50 p-4 text-center">
-          <div className="text-sm text-gray-600">총 건수</div>
-          <div className="mt-2 text-3xl font-bold text-indigo-600">
+        <div className="rounded-lg border bg-primary/10 p-4 text-center">
+          <div className="text-sm text-foreground">총 건수</div>
+          <div className="mt-2 text-3xl font-bold text-primary">
             {stats.total_count.toLocaleString()}
             <span className="ml-1 text-lg">건</span>
           </div>
         </div>
 
         {/* 총 운송량 */}
-        <div className="rounded-lg border bg-green-50 p-4 text-center">
-          <div className="text-sm text-gray-600">총 운송량</div>
-          <div className="mt-2 text-3xl font-bold text-green-600">
+        <div className="rounded-lg border bg-success/10 p-4 text-center">
+          <div className="text-sm text-foreground">총 운송량</div>
+          <div className="mt-2 text-3xl font-bold text-success">
             {stats.total_weight.toFixed(1)}
             <span className="ml-1 text-lg">톤</span>
           </div>
         </div>
 
         {/* 누적 거리 */}
-        <div className="rounded-lg border bg-blue-50 p-4 text-center">
-          <div className="text-sm text-gray-600">누적 거리</div>
-          <div className="mt-2 text-3xl font-bold text-blue-600">
+        <div className="rounded-lg border bg-primary/10 p-4 text-center">
+          <div className="text-sm text-foreground">누적 거리</div>
+          <div className="mt-2 text-3xl font-bold text-primary">
             {stats.total_distance.toFixed(1)}
             <span className="ml-1 text-lg">km</span>
           </div>
         </div>
 
         {/* 정시 도착률 */}
-        <div className="rounded-lg border bg-purple-50 p-4 text-center">
-          <div className="text-sm text-gray-600">정시 도착률</div>
-          <div className="mt-2 text-3xl font-bold text-purple-600">
+        <div className="rounded-lg border bg-purple-500/10 p-4 text-center">
+          <div className="text-sm text-foreground">정시 도착률</div>
+          <div className="mt-2 text-3xl font-bold text-purple-500">
             {stats.on_time_rate.toFixed(1)}
             <span className="ml-1 text-lg">%</span>
           </div>
         </div>
 
         {/* 평균 배송시간 */}
-        <div className="rounded-lg border bg-orange-50 p-4 text-center">
-          <div className="text-sm text-gray-600">평균 배송시간</div>
-          <div className="mt-2 text-3xl font-bold text-orange-600">
+        <div className="rounded-lg border bg-warning/10 p-4 text-center">
+          <div className="text-sm text-foreground">평균 배송시간</div>
+          <div className="mt-2 text-3xl font-bold text-warning">
             {stats.avg_delivery_time.toFixed(1)}
             <span className="ml-1 text-lg">분</span>
           </div>
diff --git a/frontend/components/dashboard/widgets/VehicleListWidget.tsx b/frontend/components/dashboard/widgets/VehicleListWidget.tsx
index 701b46db..640fcc72 100644
--- a/frontend/components/dashboard/widgets/VehicleListWidget.tsx
+++ b/frontend/components/dashboard/widgets/VehicleListWidget.tsx
@@ -74,11 +74,11 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
 
   const getStatusColor = (status: string) => {
     const s = status?.toLowerCase() || "";
-    if (s === "active" || s === "running") return "bg-green-500";
-    if (s === "inactive" || s === "idle") return "bg-yellow-500";
-    if (s === "maintenance") return "bg-orange-500";
-    if (s === "warning" || s === "breakdown") return "bg-red-500";
-    return "bg-gray-500";
+    if (s === "active" || s === "running") return "bg-success";
+    if (s === "inactive" || s === "idle") return "bg-warning/100";
+    if (s === "maintenance") return "bg-warning";
+    if (s === "warning" || s === "breakdown") return "bg-destructive";
+    return "bg-muted0";
   };
 
   const getStatusText = (status: string) => {
@@ -94,12 +94,12 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
     selectedStatus === "all" ? vehicles : vehicles.filter((v) => v.status?.toLowerCase() === selectedStatus);
 
   return (
-    <div className="flex h-full w-full flex-col bg-gradient-to-br from-slate-50 to-blue-50 p-4">
+    <div className="flex h-full w-full flex-col bg-gradient-to-br from-background to-primary/10 p-4">
       {/* 헤더 */}
       <div className="mb-3 flex items-center justify-between">
         <div>
-          <h3 className="text-lg font-bold text-gray-900">차량 목록</h3>
-          <p className="text-xs text-gray-500">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
+          <h3 className="text-lg font-bold text-foreground">차량 목록</h3>
+          <p className="text-xs text-muted-foreground">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
         </div>
         <Button variant="outline" size="sm" onClick={loadVehicles} disabled={isLoading} className="h-8 w-8 p-0">
           <RefreshCw className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`} />
@@ -111,7 +111,7 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
         <button
           onClick={() => setSelectedStatus("all")}
           className={`rounded-md px-3 py-1 text-xs font-medium whitespace-nowrap transition-colors ${
-            selectedStatus === "all" ? "bg-gray-900 text-white" : "bg-white text-gray-700 hover:bg-gray-100"
+            selectedStatus === "all" ? "bg-gray-900 text-white" : "bg-background text-foreground hover:bg-muted"
           }`}
         >
           전체 ({vehicles.length})
@@ -119,7 +119,7 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
         <button
           onClick={() => setSelectedStatus("active")}
           className={`rounded-md px-3 py-1 text-xs font-medium whitespace-nowrap transition-colors ${
-            selectedStatus === "active" ? "bg-green-500 text-white" : "bg-white text-gray-700 hover:bg-gray-100"
+            selectedStatus === "active" ? "bg-success text-white" : "bg-background text-foreground hover:bg-muted"
           }`}
         >
           운행 중 ({vehicles.filter((v) => v.status?.toLowerCase() === "active").length})
@@ -127,7 +127,7 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
         <button
           onClick={() => setSelectedStatus("inactive")}
           className={`rounded-md px-3 py-1 text-xs font-medium whitespace-nowrap transition-colors ${
-            selectedStatus === "inactive" ? "bg-yellow-500 text-white" : "bg-white text-gray-700 hover:bg-gray-100"
+            selectedStatus === "inactive" ? "bg-warning/100 text-white" : "bg-background text-foreground hover:bg-muted"
           }`}
         >
           대기 ({vehicles.filter((v) => v.status?.toLowerCase() === "inactive").length})
@@ -135,7 +135,7 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
         <button
           onClick={() => setSelectedStatus("maintenance")}
           className={`rounded-md px-3 py-1 text-xs font-medium whitespace-nowrap transition-colors ${
-            selectedStatus === "maintenance" ? "bg-orange-500 text-white" : "bg-white text-gray-700 hover:bg-gray-100"
+            selectedStatus === "maintenance" ? "bg-warning text-white" : "bg-background text-foreground hover:bg-muted"
           }`}
         >
           정비 ({vehicles.filter((v) => v.status?.toLowerCase() === "maintenance").length})
@@ -143,7 +143,7 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
         <button
           onClick={() => setSelectedStatus("warning")}
           className={`rounded-md px-3 py-1 text-xs font-medium whitespace-nowrap transition-colors ${
-            selectedStatus === "warning" ? "bg-red-500 text-white" : "bg-white text-gray-700 hover:bg-gray-100"
+            selectedStatus === "warning" ? "bg-destructive text-white" : "bg-background text-foreground hover:bg-muted"
           }`}
         >
           고장 ({vehicles.filter((v) => v.status?.toLowerCase() === "warning").length})
@@ -153,10 +153,10 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
       {/* 차량 목록 */}
       <div className="flex-1 overflow-y-auto">
         {filteredVehicles.length === 0 ? (
-          <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-white">
+          <div className="flex h-full items-center justify-center rounded-lg border-2 border-dashed border-border bg-background">
             <div className="text-center">
-              <Truck className="mx-auto h-12 w-12 text-gray-300" />
-              <p className="mt-2 text-sm text-gray-500">차량이 없습니다</p>
+              <Truck className="mx-auto h-12 w-12 text-muted-foreground" />
+              <p className="mt-2 text-sm text-muted-foreground">차량이 없습니다</p>
             </div>
           </div>
         ) : (
@@ -164,12 +164,12 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
             {filteredVehicles.map((vehicle) => (
               <div
                 key={vehicle.id}
-                className="rounded-lg border border-gray-200 bg-white p-3 shadow-sm transition-all hover:shadow-md"
+                className="rounded-lg border border-border bg-background p-3 shadow-sm transition-all hover:shadow-md"
               >
                 <div className="mb-2 flex items-center justify-between">
                   <div className="flex items-center gap-2">
-                    <Truck className="h-4 w-4 text-gray-600" />
-                    <span className="font-semibold text-gray-900">{vehicle.vehicle_name}</span>
+                    <Truck className="h-4 w-4 text-foreground" />
+                    <span className="font-semibold text-foreground">{vehicle.vehicle_name}</span>
                   </div>
                   <span
                     className={`rounded-full px-2 py-0.5 text-xs font-semibold text-white ${getStatusColor(vehicle.status)}`}
@@ -178,22 +178,22 @@ export default function VehicleListWidget({ element, refreshInterval = 30000 }:
                   </span>
                 </div>
 
-                <div className="space-y-1 text-xs text-gray-600">
+                <div className="space-y-1 text-xs text-foreground">
                   <div className="flex items-center justify-between">
-                    <span className="text-gray-500">차량번호</span>
+                    <span className="text-muted-foreground">차량번호</span>
                     <span className="font-mono font-medium">{vehicle.vehicle_number}</span>
                   </div>
                   <div className="flex items-center justify-between">
-                    <span className="text-gray-500">기사</span>
+                    <span className="text-muted-foreground">기사</span>
                     <span className="font-medium">{vehicle.driver_name || "미배정"}</span>
                   </div>
                   <div className="flex items-center gap-1">
-                    <Navigation className="h-3 w-3 text-gray-400" />
-                    <span className="flex-1 truncate text-gray-700">{vehicle.destination || "대기 중"}</span>
+                    <Navigation className="h-3 w-3 text-muted-foreground" />
+                    <span className="flex-1 truncate text-foreground">{vehicle.destination || "대기 중"}</span>
                   </div>
                   <div className="flex items-center gap-1">
-                    <Gauge className="h-3 w-3 text-gray-400" />
-                    <span className="text-gray-700">{vehicle.speed || 0} km/h</span>
+                    <Gauge className="h-3 w-3 text-muted-foreground" />
+                    <span className="text-foreground">{vehicle.speed || 0} km/h</span>
                   </div>
                 </div>
               </div>
diff --git a/frontend/components/dashboard/widgets/VehicleMapOnlyWidget.tsx b/frontend/components/dashboard/widgets/VehicleMapOnlyWidget.tsx
index 1a41b815..19aa0a71 100644
--- a/frontend/components/dashboard/widgets/VehicleMapOnlyWidget.tsx
+++ b/frontend/components/dashboard/widgets/VehicleMapOnlyWidget.tsx
@@ -164,12 +164,12 @@ export default function VehicleMapOnlyWidget({ element, refreshInterval = 30000
   };
 
   return (
-    <div className="h-full w-full bg-gradient-to-br from-slate-50 to-blue-50 p-4">
+    <div className="h-full w-full bg-gradient-to-br from-background to-primary/10 p-4">
       {/* 헤더 */}
       <div className="mb-3 flex items-center justify-between">
         <div>
-          <h3 className="text-lg font-bold text-gray-900">🗺️ 차량 위치 지도</h3>
-          <p className="text-xs text-gray-500">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
+          <h3 className="text-lg font-bold text-foreground">🗺️ 차량 위치 지도</h3>
+          <p className="text-xs text-muted-foreground">마지막 업데이트: {lastUpdate.toLocaleTimeString("ko-KR")}</p>
         </div>
         <Button variant="outline" size="sm" onClick={loadVehicles} disabled={isLoading} className="h-8 w-8 p-0">
           <RefreshCw className={`h-4 w-4 ${isLoading ? "animate-spin" : ""}`} />
@@ -178,7 +178,7 @@ export default function VehicleMapOnlyWidget({ element, refreshInterval = 30000
 
       {/* 지도 영역 - 브이월드 타일맵 */}
       <div className="h-[calc(100%-60px)]">
-        <div className="relative z-0 h-full overflow-hidden rounded-lg border-2 border-gray-300 bg-white">
+        <div className="relative z-0 h-full overflow-hidden rounded-lg border-2 border-border bg-background">
           <MapContainer
             key={`vehicle-map-${element.id}`}
             center={[36.5, 127.5]}
@@ -235,19 +235,19 @@ export default function VehicleMapOnlyWidget({ element, refreshInterval = 30000
           </MapContainer>
 
           {/* 지도 정보 */}
-          <div className="absolute top-2 right-2 z-[1000] rounded-lg bg-white/90 p-2 shadow-lg backdrop-blur-sm">
-            <div className="text-xs text-gray-600">
+          <div className="absolute top-2 right-2 z-[1000] rounded-lg bg-background/90 p-2 shadow-lg backdrop-blur-sm">
+            <div className="text-xs text-foreground">
               <div className="mb-1 font-semibold">🗺️ 브이월드 (VWorld)</div>
               <div className="text-xs">국토교통부 공식 지도</div>
             </div>
           </div>
 
           {/* 차량 수 표시 또는 설정 안내 */}
-          <div className="absolute bottom-2 left-2 z-[1000] rounded-lg bg-white/90 p-2 shadow-lg backdrop-blur-sm">
+          <div className="absolute bottom-2 left-2 z-[1000] rounded-lg bg-background/90 p-2 shadow-lg backdrop-blur-sm">
             {vehicles.length > 0 ? (
-              <div className="text-xs font-semibold text-gray-900">총 {vehicles.length}대 모니터링 중</div>
+              <div className="text-xs font-semibold text-foreground">총 {vehicles.length}대 모니터링 중</div>
             ) : (
-              <div className="text-xs text-gray-600">데이터를 연결하세요</div>
+              <div className="text-xs text-foreground">데이터를 연결하세요</div>
             )}
           </div>
         </div>
diff --git a/frontend/components/dashboard/widgets/VehicleStatusWidget.tsx b/frontend/components/dashboard/widgets/VehicleStatusWidget.tsx
index bbf6ca53..17a2e654 100644
--- a/frontend/components/dashboard/widgets/VehicleStatusWidget.tsx
+++ b/frontend/components/dashboard/widgets/VehicleStatusWidget.tsx
@@ -124,15 +124,15 @@ export default function VehicleStatusWidget({ element, refreshInterval = 30000 }
   const activeRate = statusData.total > 0 ? ((statusData.active / statusData.total) * 100).toFixed(1) : "0";
 
   return (
-    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-slate-50 to-green-50 p-2">
+    <div className="flex h-full w-full flex-col overflow-hidden bg-gradient-to-br from-background to-success/10 p-2">
       {/* 헤더 */}
       <div className="mb-2 flex flex-shrink-0 items-center justify-between">
         <div className="flex-1">
-          <h3 className="text-sm font-bold text-gray-900">📊 차량 상태 현황</h3>
+          <h3 className="text-sm font-bold text-foreground">📊 차량 상태 현황</h3>
           {statusData.total > 0 ? (
-            <p className="text-xs text-gray-500">{lastUpdate.toLocaleTimeString("ko-KR")}</p>
+            <p className="text-xs text-muted-foreground">{lastUpdate.toLocaleTimeString("ko-KR")}</p>
           ) : (
-            <p className="text-xs text-orange-500">⚙️ 데이터 연결 필요</p>
+            <p className="text-xs text-warning">⚙️ 데이터 연결 필요</p>
           )}
         </div>
         <Button variant="outline" size="sm" onClick={loadStatusData} disabled={isLoading} className="h-7 w-7 p-0">
@@ -143,15 +143,15 @@ export default function VehicleStatusWidget({ element, refreshInterval = 30000 }
       {/* 스크롤 가능한 콘텐츠 영역 */}
       <div className="flex-1 overflow-y-auto">
         {/* 총 차량 수 */}
-        <div className="mb-1 rounded border border-gray-200 bg-white p-1.5 shadow-sm">
+        <div className="mb-1 rounded border border-border bg-background p-1.5 shadow-sm">
           <div className="flex items-center justify-between">
             <div>
-              <div className="text-xs text-gray-600">총 차량</div>
-              <div className="text-base font-bold text-gray-900">{statusData.total}대</div>
+              <div className="text-xs text-foreground">총 차량</div>
+              <div className="text-base font-bold text-foreground">{statusData.total}대</div>
             </div>
             <div className="text-right">
-              <div className="text-xs text-gray-600">가동률</div>
-              <div className="flex items-center gap-0.5 text-sm font-bold text-green-600">{activeRate}%</div>
+              <div className="text-xs text-foreground">가동률</div>
+              <div className="flex items-center gap-0.5 text-sm font-bold text-success">{activeRate}%</div>
             </div>
           </div>
         </div>
@@ -159,39 +159,39 @@ export default function VehicleStatusWidget({ element, refreshInterval = 30000 }
         {/* 상태별 카드 */}
         <div className="grid grid-cols-2 gap-1.5">
           {/* 운행 중 */}
-          <div className="rounded border-l-2 border-green-500 bg-white p-1.5 shadow-sm">
+          <div className="rounded border-l-2 border-success bg-background p-1.5 shadow-sm">
             <div className="mb-0.5 flex items-center gap-1">
-              <div className="h-1.5 w-1.5 rounded-full bg-green-500"></div>
-              <div className="text-xs font-medium text-gray-600">운행</div>
+              <div className="h-1.5 w-1.5 rounded-full bg-success"></div>
+              <div className="text-xs font-medium text-foreground">운행</div>
             </div>
-            <div className="text-lg font-bold text-green-600">{statusData.active}</div>
+            <div className="text-lg font-bold text-success">{statusData.active}</div>
           </div>
 
           {/* 대기 */}
-          <div className="rounded border-l-2 border-yellow-500 bg-white p-1.5 shadow-sm">
+          <div className="rounded border-l-2 border-warning bg-background p-1.5 shadow-sm">
             <div className="mb-0.5 flex items-center gap-1">
-              <div className="h-1.5 w-1.5 rounded-full bg-yellow-500"></div>
-              <div className="text-xs font-medium text-gray-600">대기</div>
+              <div className="h-1.5 w-1.5 rounded-full bg-warning/100"></div>
+              <div className="text-xs font-medium text-foreground">대기</div>
             </div>
-            <div className="text-lg font-bold text-yellow-600">{statusData.inactive}</div>
+            <div className="text-lg font-bold text-warning">{statusData.inactive}</div>
           </div>
 
           {/* 정비 */}
-          <div className="rounded border-l-2 border-orange-500 bg-white p-1.5 shadow-sm">
+          <div className="rounded border-l-2 border-warning bg-background p-1.5 shadow-sm">
             <div className="mb-0.5 flex items-center gap-1">
-              <div className="h-1.5 w-1.5 rounded-full bg-orange-500"></div>
-              <div className="text-xs font-medium text-gray-600">정비</div>
+              <div className="h-1.5 w-1.5 rounded-full bg-warning"></div>
+              <div className="text-xs font-medium text-foreground">정비</div>
             </div>
-            <div className="text-lg font-bold text-orange-600">{statusData.maintenance}</div>
+            <div className="text-lg font-bold text-warning">{statusData.maintenance}</div>
           </div>
 
           {/* 고장 */}
-          <div className="rounded border-l-2 border-red-500 bg-white p-1.5 shadow-sm">
+          <div className="rounded border-l-2 border-destructive bg-background p-1.5 shadow-sm">
             <div className="mb-0.5 flex items-center gap-1">
-              <div className="h-1.5 w-1.5 rounded-full bg-red-500"></div>
-              <div className="text-xs font-medium text-gray-600">고장</div>
+              <div className="h-1.5 w-1.5 rounded-full bg-destructive"></div>
+              <div className="text-xs font-medium text-foreground">고장</div>
             </div>
-            <div className="text-lg font-bold text-red-600">{statusData.warning}</div>
+            <div className="text-lg font-bold text-destructive">{statusData.warning}</div>
           </div>
         </div>
       </div>
diff --git a/frontend/components/dashboard/widgets/WeatherMapWidget.tsx b/frontend/components/dashboard/widgets/WeatherMapWidget.tsx
index 035e7052..2f3948d0 100644
--- a/frontend/components/dashboard/widgets/WeatherMapWidget.tsx
+++ b/frontend/components/dashboard/widgets/WeatherMapWidget.tsx
@@ -38,15 +38,15 @@ interface WeatherMapWidgetProps {
 const getWeatherIcon = (weatherMain: string) => {
   switch (weatherMain.toLowerCase()) {
     case "clear":
-      return <Sun className="h-6 w-6 text-yellow-500" />;
+      return <Sun className="h-6 w-6 text-warning" />;
     case "rain":
-      return <CloudRain className="h-6 w-6 text-blue-500" />;
+      return <CloudRain className="h-6 w-6 text-primary" />;
     case "snow":
-      return <CloudSnow className="h-6 w-6 text-blue-300" />;
+      return <CloudSnow className="h-6 w-6 text-primary/70" />;
     case "clouds":
-      return <Cloud className="h-6 w-6 text-gray-400" />;
+      return <Cloud className="h-6 w-6 text-muted-foreground" />;
     default:
-      return <Wind className="h-6 w-6 text-gray-500" />;
+      return <Wind className="h-6 w-6 text-muted-foreground" />;
   }
 };
 
diff --git a/frontend/components/dashboard/widgets/WeatherWidget.tsx b/frontend/components/dashboard/widgets/WeatherWidget.tsx
index 57683a57..b43fc009 100644
--- a/frontend/components/dashboard/widgets/WeatherWidget.tsx
+++ b/frontend/components/dashboard/widgets/WeatherWidget.tsx
@@ -263,28 +263,28 @@ export default function WeatherWidget({
   const getWeatherIcon = (weatherMain: string) => {
     switch (weatherMain.toLowerCase()) {
       case 'clear':
-        return <Sun className="h-12 w-12 text-yellow-500" />;
+        return <Sun className="h-12 w-12 text-warning" />;
       case 'clouds':
-        return <Cloud className="h-12 w-12 text-gray-400" />;
+        return <Cloud className="h-12 w-12 text-muted-foreground" />;
       case 'rain':
       case 'drizzle':
-        return <CloudRain className="h-12 w-12 text-blue-500" />;
+        return <CloudRain className="h-12 w-12 text-primary" />;
       case 'snow':
-        return <CloudSnow className="h-12 w-12 text-blue-300" />;
+        return <CloudSnow className="h-12 w-12 text-primary/70" />;
       default:
-        return <Cloud className="h-12 w-12 text-gray-400" />;
+        return <Cloud className="h-12 w-12 text-muted-foreground" />;
     }
   };
 
   // 로딩 상태
   if (loading && !weather) {
     return (
-      <div className="flex h-full items-center justify-center bg-gradient-to-br from-blue-50 to-indigo-50 rounded-lg border p-6">
+      <div className="flex h-full items-center justify-center bg-background rounded-lg border p-6">
         <div className="flex flex-col items-center gap-3">
-          <RefreshCw className="h-8 w-8 animate-spin text-blue-500" />
+          <RefreshCw className="h-8 w-8 animate-spin text-primary" />
           <div className="text-center">
-            <p className="text-sm font-semibold text-gray-800 mb-1">실제 기상청 API 연결 중...</p>
-            <p className="text-xs text-gray-500">실시간 관측 데이터를 가져오고 있습니다</p>
+            <p className="text-sm font-semibold text-foreground mb-1">실제 기상청 API 연결 중...</p>
+            <p className="text-xs text-muted-foreground">실시간 관측 데이터를 가져오고 있습니다</p>
           </div>
         </div>
       </div>
@@ -295,21 +295,17 @@ export default function WeatherWidget({
   if (error || !weather) {
     const isTestMode = error?.includes('API 키가 설정되지 않았습니다');
     return (
-      <div className={`flex h-full flex-col items-center justify-center rounded-lg border p-6 ${
-        isTestMode 
-          ? 'bg-gradient-to-br from-yellow-50 to-orange-50' 
-          : 'bg-gradient-to-br from-red-50 to-orange-50'
-      }`}>
-        <Cloud className="h-12 w-12 text-gray-400 mb-2" />
+      <div className="flex h-full flex-col items-center justify-center rounded-lg border p-6 bg-background">
+        <Cloud className="h-12 w-12 text-muted-foreground mb-2" />
         <div className="text-center mb-3">
-          <p className="text-sm font-semibold text-gray-800 mb-1">
+          <p className="text-sm font-semibold text-foreground mb-1">
             {isTestMode ? '⚠️ 테스트 모드' : '❌ 연결 실패'}
           </p>
-          <p className="text-xs text-gray-600">
+          <p className="text-xs text-foreground">
             {error || '날씨 정보를 불러올 수 없습니다.'}
           </p>
           {isTestMode && (
-            <p className="text-xs text-yellow-700 mt-2">
+            <p className="text-xs text-warning mt-2">
               임시 데이터가 표시됩니다
             </p>
           )}
@@ -328,11 +324,11 @@ export default function WeatherWidget({
   }
 
   return (
-    <div className="h-full bg-gradient-to-br from-blue-50 to-indigo-50 rounded-lg border p-4">
+    <div className="h-full bg-background rounded-lg border p-4">
       {/* 헤더 */}
       <div className="flex items-center justify-between mb-3">
         <div className="flex-1">
-          <h3 className="text-lg font-semibold text-gray-900 mb-1">🌤️ {element?.customTitle || "날씨"}</h3>
+          <h3 className="text-lg font-semibold text-foreground mb-1">🌤️ {element?.customTitle || "날씨"}</h3>
           <div className="flex items-center gap-2 mb-1">
             <Popover open={open} onOpenChange={setOpen}>
               <PopoverTrigger asChild>
@@ -340,7 +336,7 @@ export default function WeatherWidget({
                   variant="ghost"
                   role="combobox"
                   aria-expanded={open}
-                  className="justify-between text-sm text-gray-600 hover:bg-white/50 h-auto py-0.5 px-2"
+                  className="justify-between text-sm text-foreground hover:bg-muted/80 h-auto py-0.5 px-2"
                 >
                   {cities.find((city) => city.value === selectedCity)?.label || '도시 선택'}
                   <ChevronsUpDown className="ml-2 h-3.5 w-3.5 shrink-0 opacity-50" />
@@ -376,7 +372,7 @@ export default function WeatherWidget({
               </PopoverContent>
             </Popover>
           </div>
-          <p className="text-xs text-gray-500 pl-2">
+          <p className="text-xs text-muted-foreground pl-2">
             {lastUpdated
               ? `업데이트: ${lastUpdated.toLocaleTimeString('ko-KR', {
                   hour: '2-digit',
@@ -397,7 +393,7 @@ export default function WeatherWidget({
           </PopoverTrigger>
           <PopoverContent className="w-[200px] p-3" align="end">
             <div className="space-y-2">
-              <h4 className="text-sm font-semibold text-gray-900 mb-3">표시 항목</h4>
+              <h4 className="text-sm font-semibold text-foreground mb-3">표시 항목</h4>
               {weatherItems.map((item) => {
                 const Icon = item.icon;
                 return (
@@ -407,8 +403,8 @@ export default function WeatherWidget({
                     className={cn(
                       'w-full flex items-center gap-2 px-2 py-1.5 rounded text-xs transition-colors',
                       selectedItems.includes(item.id)
-                        ? 'bg-blue-50 text-blue-700'
-                        : 'text-gray-600 hover:bg-gray-50'
+                        ? 'bg-primary/10 text-primary'
+                        : 'text-foreground hover:bg-muted'
                     )}
                   >
                     <Check
@@ -439,31 +435,31 @@ export default function WeatherWidget({
       {/* 반응형 그리드 레이아웃 - 자동 조정 */}
       <div className="grid gap-2" style={{ gridTemplateColumns: 'repeat(auto-fit, minmax(150px, 1fr))' }}>
         {/* 날씨 아이콘 및 온도 */}
-        <div className="bg-white/50 rounded-lg p-3">
+        <div className="bg-muted/80 rounded-lg p-3">
           <div className="flex items-center gap-1.5">
             <div className="flex-shrink-0">
               {(() => {
                 const iconClass = "h-5 w-5";
                 switch (weather.weatherMain.toLowerCase()) {
                   case 'clear':
-                    return <Sun className={`${iconClass} text-yellow-500`} />;
+                    return <Sun className={`${iconClass} text-warning`} />;
                   case 'clouds':
-                    return <Cloud className={`${iconClass} text-gray-400`} />;
+                    return <Cloud className={`${iconClass} text-muted-foreground`} />;
                   case 'rain':
                   case 'drizzle':
-                    return <CloudRain className={`${iconClass} text-blue-500`} />;
+                    return <CloudRain className={`${iconClass} text-primary`} />;
                   case 'snow':
-                    return <CloudSnow className={`${iconClass} text-blue-300`} />;
+                    return <CloudSnow className={`${iconClass} text-primary/70`} />;
                   default:
-                    return <Cloud className={`${iconClass} text-gray-400`} />;
+                    return <Cloud className={`${iconClass} text-muted-foreground`} />;
                 }
               })()}
             </div>
             <div className="min-w-0 flex-1">
-              <div className="text-sm font-bold text-gray-900 leading-tight truncate">
+              <div className="text-sm font-bold text-foreground leading-tight truncate">
                 {weather.temperature}°C
               </div>
-              <p className="text-xs text-gray-400 capitalize leading-tight truncate">
+              <p className="text-xs text-muted-foreground capitalize leading-tight truncate">
                 {weather.weatherDescription}
               </p>
             </div>
@@ -472,11 +468,11 @@ export default function WeatherWidget({
 
         {/* 기온 - 선택 가능 */}
         {selectedItems.includes('temperature') && (
-          <div className="flex items-center gap-1.5 bg-white/50 rounded-lg p-3">
-            <Sun className="h-3.5 w-3.5 text-orange-500 flex-shrink-0" />
+          <div className="flex items-center gap-1.5 bg-muted/80 rounded-lg p-3">
+            <Sun className="h-3.5 w-3.5 text-warning flex-shrink-0" />
             <div className="min-w-0 flex-1">
-              <p className="text-xs text-gray-400 leading-tight truncate">기온</p>
-              <p className="text-sm font-semibold text-gray-900 leading-tight truncate">
+              <p className="text-xs text-muted-foreground leading-tight truncate">기온</p>
+              <p className="text-sm font-semibold text-foreground leading-tight truncate">
                 {weather.temperature}°C
               </p>
             </div>
@@ -485,11 +481,11 @@ export default function WeatherWidget({
 
         {/* 체감 온도 */}
         {selectedItems.includes('feelsLike') && (
-          <div className="flex items-center gap-1.5 bg-white/50 rounded-lg p-3">
-            <Wind className="h-3.5 w-3.5 text-blue-500 flex-shrink-0" />
+          <div className="flex items-center gap-1.5 bg-muted/80 rounded-lg p-3">
+            <Wind className="h-3.5 w-3.5 text-primary flex-shrink-0" />
             <div className="min-w-0 flex-1">
-              <p className="text-xs text-gray-400 leading-tight truncate">체감온도</p>
-              <p className="text-sm font-semibold text-gray-900 leading-tight truncate">
+              <p className="text-xs text-muted-foreground leading-tight truncate">체감온도</p>
+              <p className="text-sm font-semibold text-foreground leading-tight truncate">
                 {weather.feelsLike}°C
               </p>
             </div>
@@ -498,11 +494,11 @@ export default function WeatherWidget({
 
         {/* 습도 */}
         {selectedItems.includes('humidity') && (
-          <div className="flex items-center gap-1.5 bg-white/50 rounded-lg p-3">
-            <Droplets className="h-3.5 w-3.5 text-blue-500 flex-shrink-0" />
+          <div className="flex items-center gap-1.5 bg-muted/80 rounded-lg p-3">
+            <Droplets className="h-3.5 w-3.5 text-primary flex-shrink-0" />
             <div className="min-w-0 flex-1">
-              <p className="text-xs text-gray-400 leading-tight truncate">습도</p>
-              <p className="text-sm font-semibold text-gray-900 leading-tight truncate">
+              <p className="text-xs text-muted-foreground leading-tight truncate">습도</p>
+              <p className="text-sm font-semibold text-foreground leading-tight truncate">
                 {weather.humidity}%
               </p>
             </div>
@@ -511,11 +507,11 @@ export default function WeatherWidget({
 
         {/* 풍속 */}
         {selectedItems.includes('windSpeed') && (
-          <div className="flex items-center gap-1.5 bg-white/50 rounded-lg p-3">
-            <Wind className="h-3.5 w-3.5 text-green-500 flex-shrink-0" />
+          <div className="flex items-center gap-1.5 bg-muted/80 rounded-lg p-3">
+            <Wind className="h-3.5 w-3.5 text-success flex-shrink-0" />
             <div className="min-w-0 flex-1">
-              <p className="text-xs text-gray-400 leading-tight truncate">풍속</p>
-              <p className="text-sm font-semibold text-gray-900 leading-tight truncate">
+              <p className="text-xs text-muted-foreground leading-tight truncate">풍속</p>
+              <p className="text-sm font-semibold text-foreground leading-tight truncate">
                 {weather.windSpeed} m/s
               </p>
             </div>
@@ -524,11 +520,11 @@ export default function WeatherWidget({
 
         {/* 기압 */}
         {selectedItems.includes('pressure') && (
-          <div className="flex items-center gap-1.5 bg-white/50 rounded-lg p-3">
+          <div className="flex items-center gap-1.5 bg-muted/80 rounded-lg p-3">
             <Gauge className="h-3.5 w-3.5 text-purple-500 flex-shrink-0" />
             <div className="min-w-0 flex-1">
-              <p className="text-xs text-gray-400 leading-tight truncate">기압</p>
-              <p className="text-sm font-semibold text-gray-900 leading-tight truncate">
+              <p className="text-xs text-muted-foreground leading-tight truncate">기압</p>
+              <p className="text-sm font-semibold text-foreground leading-tight truncate">
                 {weather.pressure} hPa
               </p>
             </div>
diff --git a/frontend/components/dashboard/widgets/WorkHistoryWidget.tsx b/frontend/components/dashboard/widgets/WorkHistoryWidget.tsx
index 1c8e0c28..c8ffcaf1 100644
--- a/frontend/components/dashboard/widgets/WorkHistoryWidget.tsx
+++ b/frontend/components/dashboard/widgets/WorkHistoryWidget.tsx
@@ -77,10 +77,10 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
 
   if (isLoading && data.length === 0) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50">
+      <div className="flex h-full items-center justify-center bg-muted">
         <div className="text-center">
-          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-blue-500 border-t-transparent" />
-          <div className="mt-2 text-sm text-gray-600">로딩 중...</div>
+          <div className="mx-auto h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent" />
+          <div className="mt-2 text-sm text-foreground">로딩 중...</div>
         </div>
       </div>
     );
@@ -88,14 +88,14 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
 
   if (error) {
     return (
-      <div className="flex h-full items-center justify-center bg-gray-50 p-4">
+      <div className="flex h-full items-center justify-center bg-muted p-4">
         <div className="text-center">
           <div className="mb-2 text-4xl">⚠️</div>
-          <div className="text-sm font-medium text-gray-600">{error}</div>
-          {!element.dataSource?.query && <div className="mt-2 text-xs text-gray-500">쿼리를 설정하세요</div>}
+          <div className="text-sm font-medium text-foreground">{error}</div>
+          {!element.dataSource?.query && <div className="mt-2 text-xs text-muted-foreground">쿼리를 설정하세요</div>}
           <button
             onClick={loadData}
-            className="mt-3 rounded-lg bg-blue-500 px-4 py-2 text-sm text-white hover:bg-blue-600"
+            className="mt-3 rounded-lg bg-primary px-4 py-2 text-sm text-white hover:bg-primary/90"
           >
             다시 시도
           </button>
@@ -105,7 +105,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
   }
 
   return (
-    <div className="flex h-full flex-col bg-white">
+    <div className="flex h-full flex-col bg-background">
       {/* 필터 */}
       <div className="flex gap-2 border-b p-3">
         <select
@@ -134,7 +134,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
 
         <button
           onClick={loadData}
-          className="ml-auto rounded bg-blue-500 px-3 py-1 text-sm text-white hover:bg-blue-600"
+          className="ml-auto rounded bg-primary px-3 py-1 text-sm text-white hover:bg-primary/90"
         >
           🔄 새로고침
         </button>
@@ -143,7 +143,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
       {/* 테이블 */}
       <div className="flex-1 overflow-auto">
         <table className="w-full text-sm">
-          <thead className="sticky top-0 bg-gray-50 text-left">
+          <thead className="sticky top-0 bg-muted text-left">
             <tr>
               <th className="border-b px-3 py-2 font-medium">작업번호</th>
               <th className="border-b px-3 py-2 font-medium">일시</th>
@@ -158,7 +158,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
           <tbody>
             {data.length === 0 ? (
               <tr>
-                <td colSpan={8} className="py-8 text-center text-gray-500">
+                <td colSpan={8} className="py-8 text-center text-muted-foreground">
                   작업 이력이 없습니다
                 </td>
               </tr>
@@ -167,7 +167,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
                 .filter((item) => selectedType === "all" || item.work_type === selectedType)
                 .filter((item) => selectedStatus === "all" || item.status === selectedStatus)
                 .map((item, index) => (
-                  <tr key={item.id || index} className="border-b hover:bg-gray-50">
+                  <tr key={item.id || index} className="border-b hover:bg-muted">
                     <td className="px-3 py-2 font-mono text-xs">{item.work_number}</td>
                     <td className="px-3 py-2">
                       {item.work_date
@@ -180,7 +180,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
                         : "-"}
                     </td>
                     <td className="px-3 py-2">
-                      <span className="rounded bg-blue-100 px-2 py-1 text-xs font-medium text-blue-800">
+                      <span className="rounded bg-primary/10 px-2 py-1 text-xs font-medium text-primary">
                         {WORK_TYPE_LABELS[item.work_type as WorkType] || item.work_type}
                       </span>
                     </td>
@@ -194,7 +194,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
                     </td>
                     <td className="px-3 py-2">
                       <span
-                        className={`rounded px-2 py-1 text-xs font-medium ${WORK_STATUS_COLORS[item.status as WorkStatus] || "bg-gray-100 text-gray-800"}`}
+                        className={`rounded px-2 py-1 text-xs font-medium ${WORK_STATUS_COLORS[item.status as WorkStatus] || "bg-muted text-foreground"}`}
                       >
                         {WORK_STATUS_LABELS[item.status as WorkStatus] || item.status}
                       </span>
@@ -207,7 +207,7 @@ export default function WorkHistoryWidget({ element, refreshInterval = 60000 }:
       </div>
 
       {/* 푸터 */}
-      <div className="border-t bg-gray-50 px-3 py-2 text-xs text-gray-600">전체 {data.length}건</div>
+      <div className="border-t bg-muted px-3 py-2 text-xs text-foreground">전체 {data.length}건</div>
     </div>
   );
 }