diff --git a/frontend/components/screen/ScreenNode.tsx b/frontend/components/screen/ScreenNode.tsx
index 4e7bfbb5..ad124b94 100644
--- a/frontend/components/screen/ScreenNode.tsx
+++ b/frontend/components/screen/ScreenNode.tsx
@@ -506,21 +506,21 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
 
   return (
     <div 
-      className={`group relative flex w-[260px] flex-col overflow-visible rounded-xl border border-border/50 bg-card/80 backdrop-blur-sm shadow-lg ${
-        // 1. 필터 테이블 (마스터-디테일의 디테일 테이블): 항상 primary 테두리
+      className={`group relative flex w-[260px] flex-col overflow-visible rounded-[10px] border bg-card/80 backdrop-blur-sm shadow-[0_4px_24px_-8px_rgba(0,0,0,0.5)] ${
+        // 1. 필터 테이블 (마스터-디테일의 디테일 테이블)
         isFilterTable
-          ? "border-2 border-primary ring-2 ring-primary/20 shadow-lg bg-primary/5"
-          // 2. 필터 관련 테이블 (마스터 또는 디테일) 포커스 시: primary 강조
+          ? "border-primary/30 shadow-[0_0_0_1px_hsl(var(--primary)/0.3)]"
+          // 2. 필터 관련 테이블 포커스 시
           : (hasFilterRelation || isFilterSource)
-          ? "border-2 border-primary ring-4 ring-primary/30 shadow-xl bg-primary/5"
-          // 3. 순수 포커스 (필터 관계 없음): primary
+          ? "border-primary/30 shadow-[0_0_0_1px_hsl(var(--primary)/0.3),0_0_24px_-8px_hsl(var(--primary)/0.1)]"
+          // 3. 순수 포커스
           : isFocused
-          ? "border-2 border-primary ring-4 ring-primary/30 shadow-xl bg-card" 
+          ? "border-primary/30 shadow-[0_0_0_1px_hsl(var(--primary)/0.3),0_0_24px_-8px_hsl(var(--primary)/0.1)] bg-card"
           // 4. 흐리게 처리
           : isFaded
-          ? "opacity-60 bg-card"
+          ? "opacity-60 bg-card border-border/10"
           // 5. 기본
-          : "hover:shadow-xl hover:ring-2 hover:ring-primary/20"
+          : "border-border/10 hover:border-border/20"
       }`}
       style={{
         filter: isFaded ? "grayscale(80%)" : "none",
@@ -548,7 +548,7 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
         type="target"
         position={Position.Top}
         id="top"
-        className="!h-2 !w-2 !border-2 !border-background !bg-primary opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
       {/* top source: 메인테이블 → 메인테이블 연결용 (위쪽으로 나가는 선) */}
       <Handle
@@ -556,25 +556,25 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
         position={Position.Top}
         id="top_source"
         style={{ top: -4 }}
-        className="!h-2 !w-2 !border-2 !border-background !bg-warning opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
       <Handle
         type="target"
         position={Position.Left}
         id="left"
-        className="!h-2 !w-2 !border-2 !border-background !bg-primary opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
       <Handle
         type="source"
         position={Position.Right}
         id="right"
-        className="!h-2 !w-2 !border-2 !border-background !bg-primary opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
       <Handle
         type="source"
         position={Position.Bottom}
         id="bottom"
-        className="!h-2 !w-2 !border-2 !border-background !bg-warning opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
       {/* bottom target: 메인테이블 ← 메인테이블 연결용 (아래에서 들어오는 선) */}
       <Handle
@@ -582,24 +582,18 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
         position={Position.Bottom}
         id="bottom_target"
         style={{ bottom: -4 }}
-        className="!h-2 !w-2 !border-2 !border-background !bg-warning opacity-0 transition-opacity group-hover:opacity-100"
+        className="!h-2 !w-2 !border-[1.5px] !border-card !bg-muted-foreground/40 opacity-0 transition-opacity group-hover:opacity-100"
       />
 
-      {/* 헤더 (필터 관계: primary, 필터 소스: primary, 메인: primary, 기본: muted-foreground) - 그라데이션 */}
-      <div className={`flex items-center gap-2 px-3 py-1.5 text-primary-foreground rounded-t-xl transition-colors duration-700 ease-in-out ${
-        isFaded 
-          ? "bg-gradient-to-r from-muted-foreground to-muted-foreground/70" 
-          : (hasFilterRelation || isFilterSource) 
-          ? "bg-gradient-to-r from-primary to-primary/70" 
-          : isMain 
-          ? "bg-gradient-to-r from-primary to-primary/70" 
-          : "bg-gradient-to-r from-muted-foreground to-muted-foreground/70"
-      }`}>
-        <Database className="h-3.5 w-3.5 shrink-0" />
+      {/* 헤더: 그라디언트 제거, bg-muted/30 + 아이콘 박스 */}
+      <div className="flex items-center gap-2.5 px-3.5 py-2.5 border-b border-border/10 bg-muted/30 rounded-t-[10px] transition-colors duration-700 ease-in-out">
+        <div className="flex h-7 w-7 items-center justify-center rounded-[7px] bg-cyan-500/10 shrink-0">
+          <Database className="h-3.5 w-3.5 text-cyan-400" />
+        </div>
         <div className="flex-1 min-w-0">
-          <div className="truncate text-[11px] font-semibold">{label}</div>
+          <div className="truncate text-[11px] font-semibold text-foreground font-mono">{label}</div>
           {/* 필터 관계에 따른 문구 변경 */}
-          <div className="truncate text-[9px] opacity-80">
+          <div className="truncate text-[9px] font-mono text-muted-foreground/40 tracking-[-0.3px]">
             {isFilterSource 
               ? "마스터 테이블 (필터 소스)" 
               : hasFilterRelation 
@@ -608,8 +602,8 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
           </div>
         </div>
         {hasActiveColumns && (
-          <span className="rounded-full bg-primary-foreground/25 backdrop-blur-sm border border-primary-foreground/10 px-1.5 py-0.5 text-[8px] shrink-0">
-            {displayColumns.length}개 활성
+          <span className="text-[9px] font-mono text-muted-foreground/40 px-1.5 py-0.5 rounded bg-foreground/5 border border-border/10 tracking-[-0.3px] shrink-0">
+            {displayColumns.length} ref
           </span>
         )}
       </div>
@@ -697,18 +691,22 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
                     opacity: hasActiveColumns ? 0 : 1,
                   }}
                 >
-                  {/* PK/FK/조인/필터 아이콘 */}
-                  {isJoinColumn && <Link2 className="h-2.5 w-2.5 text-warning" />}
-                  {(isFilterColumn || isFilterSourceColumn) && !isJoinColumn && <Link2 className="h-2.5 w-2.5 text-primary" />}
-                  {!isJoinColumn && !isFilterColumn && !isFilterSourceColumn && col.isPrimaryKey && <Key className="h-2.5 w-2.5 text-warning" />}
-                  {!isJoinColumn && !isFilterColumn && !isFilterSourceColumn && col.isForeignKey && !col.isPrimaryKey && <Link2 className="h-2.5 w-2.5 text-primary" />}
-                  {!isJoinColumn && !isFilterColumn && !isFilterSourceColumn && !col.isPrimaryKey && !col.isForeignKey && <div className="w-2.5" />}
+                  {/* 3px 세로 마커 (PK/FK/조인/필터) */}
+                  <div
+                    className={`w-[3px] h-[14px] rounded-sm flex-shrink-0 ${
+                      isJoinColumn ? "bg-amber-400"
+                      : (isFilterColumn || isFilterSourceColumn) ? "bg-primary opacity-80"
+                      : col.isPrimaryKey ? "bg-amber-400"
+                      : col.isForeignKey ? "bg-primary opacity-80"
+                      : "bg-muted-foreground/20"
+                    }`}
+                  />
 
                   {/* 컬럼명 */}
                   <span className={`flex-1 truncate font-mono text-[9px] font-medium ${
-                    isJoinColumn ? "text-warning" 
+                    isJoinColumn ? "text-amber-400"
                     : (isFilterColumn || isFilterSourceColumn) ? "text-primary"
-                    : isHighlighted ? "text-primary" 
+                    : isHighlighted ? "text-primary"
                     : "text-foreground"
                   }`}>
                     {col.name}
@@ -749,7 +747,7 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
                   )}
 
                   {/* 타입 */}
-                  <span className="text-[8px] text-muted-foreground">{col.type}</span>
+                  <span className="text-[8px] text-muted-foreground/30 font-mono tracking-[-0.3px]">{col.type}</span>
                 </div>
               );
             })}
@@ -768,13 +766,25 @@ export const TableNode: React.FC<{ data: TableNodeData }> = ({ data }) => {
         )}
       </div>
 
-      {/* 푸터 (컴팩트) */}
-      <div className="flex items-center justify-end border-t border-border bg-muted/30 px-2 py-1">
-        {columns && (
-          <span className="text-[9px] text-muted-foreground">
-            {hasActiveColumns ? `${displayColumns.length}/${totalCount}` : totalCount}개 컬럼
-          </span>
-        )}
+      {/* 푸터: cols + PK/FK 카운트 */}
+      <div className="flex items-center justify-between border-t border-border/10 px-3.5 py-1.5 bg-background/50">
+        <span className="text-[9px] text-muted-foreground/40 font-mono tracking-[-0.3px]">
+          {hasActiveColumns ? `${displayColumns.length}/${totalCount}` : totalCount} cols
+        </span>
+        <div className="flex gap-2.5 text-[9px] font-mono tracking-[-0.3px]">
+          {columns?.some(c => c.isPrimaryKey) && (
+            <span className="flex items-center gap-1">
+              <span className="w-1 h-1 rounded-full bg-amber-400" />
+              <span className="text-muted-foreground/40">PK {columns.filter(c => c.isPrimaryKey).length}</span>
+            </span>
+          )}
+          {columns?.some(c => c.isForeignKey) && (
+            <span className="flex items-center gap-1">
+              <span className="w-1 h-1 rounded-full bg-primary" />
+              <span className="text-muted-foreground/40">FK {columns.filter(c => c.isForeignKey).length}</span>
+            </span>
+          )}
+        </div>
       </div>
       
       {/* CSS 애니메이션 정의 */}