diff --git a/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx b/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
index a77dfda5..0f09286e 100644
--- a/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
+++ b/frontend/components/admin/dashboard/widgets/DriverManagementSettings.tsx
@@ -44,7 +44,7 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
             <SelectTrigger className="w-full">
               <SelectValue />
             </SelectTrigger>
-            <SelectContent>
+            <SelectContent className="z-[9999]">
               <SelectItem value="0">사용 안 함</SelectItem>
               <SelectItem value="10">10초마다</SelectItem>
               <SelectItem value="30">30초마다</SelectItem>
@@ -67,7 +67,7 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
               <SelectTrigger>
                 <SelectValue />
               </SelectTrigger>
-              <SelectContent>
+              <SelectContent className="z-[9999]">
                 <SelectItem value="name">기사명</SelectItem>
                 <SelectItem value="vehicleNumber">차량번호</SelectItem>
                 <SelectItem value="status">운행상태</SelectItem>
@@ -84,7 +84,7 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
               <SelectTrigger>
                 <SelectValue />
               </SelectTrigger>
-              <SelectContent>
+              <SelectContent className="z-[9999]">
                 <SelectItem value="asc">오름차순</SelectItem>
                 <SelectItem value="desc">내림차순</SelectItem>
               </SelectContent>
@@ -92,62 +92,6 @@ export function DriverManagementSettings({ config, onSave, onClose }: DriverMana
           </div>
         </div>
 
-        {/* 테마 설정 */}
-        <div className="space-y-3">
-          <Label className="text-sm font-semibold">테마</Label>
-          <div className="grid grid-cols-3 gap-3">
-            <Button
-              type="button"
-              variant={localConfig.theme === "light" ? "default" : "outline"}
-              className="w-full"
-              onClick={() => setLocalConfig({ ...localConfig, theme: "light" })}
-            >
-              ☀️ Light
-            </Button>
-            <Button
-              type="button"
-              variant={localConfig.theme === "dark" ? "default" : "outline"}
-              className="w-full"
-              onClick={() => setLocalConfig({ ...localConfig, theme: "dark" })}
-            >
-              🌙 Dark
-            </Button>
-            <Button
-              type="button"
-              variant={localConfig.theme === "custom" ? "default" : "outline"}
-              className="w-full"
-              onClick={() => setLocalConfig({ ...localConfig, theme: "custom" })}
-            >
-              🎨 Custom
-            </Button>
-          </div>
-
-          {/* 사용자 지정 색상 */}
-          {localConfig.theme === "custom" && (
-            <Card className="border p-4">
-              <Label className="mb-2 block text-sm font-medium">배경 색상 선택</Label>
-              <div className="flex items-center gap-3">
-                <Input
-                  type="color"
-                  value={localConfig.customColor || "#3b82f6"}
-                  onChange={(e) => setLocalConfig({ ...localConfig, customColor: e.target.value })}
-                  className="h-12 w-20 cursor-pointer"
-                />
-                <div className="flex-1">
-                  <Input
-                    type="text"
-                    value={localConfig.customColor || "#3b82f6"}
-                    onChange={(e) => setLocalConfig({ ...localConfig, customColor: e.target.value })}
-                    placeholder="#3b82f6"
-                    className="font-mono"
-                  />
-                  <p className="text-muted-foreground mt-1 text-xs">테이블 배경색으로 사용됩니다</p>
-                </div>
-              </div>
-            </Card>
-          )}
-        </div>
-
         {/* 표시 컬럼 선택 */}
         <div className="space-y-3">
           <div className="flex items-center justify-between">