통계 카드 헤더 제거해도 삭제 버튼은 남기기

frontend/components/admin/dashboard/CanvasElement.tsx

@@ -859,22 +859,21 @@ export function CanvasElement({
             )
           ) : null}
         </div>
-        <div className="flex gap-1">
-          {/* 삭제 버튼 */}
-          <Button
-            variant="ghost"
-            size="icon"
-            className="element-close hover:bg-destructive text-muted-foreground h-5 w-5 hover:text-white"
-            onClick={handleRemove}
-            onMouseDown={(e) => e.stopPropagation()}
-            title="삭제"
-          >
-            <X className="h-3 w-3" />
-          </Button>
-        </div>
         </div>
       )}
 
+      {/* 삭제 버튼 - 항상 표시 (우측 상단 절대 위치) */}
+      <Button
+        variant="ghost"
+        size="icon"
+        className="element-close hover:bg-destructive text-muted-foreground absolute right-1 top-1 z-10 h-5 w-5 hover:text-white"
+        onClick={handleRemove}
+        onMouseDown={(e) => e.stopPropagation()}
+        title="삭제"
+      >
+        <X className="h-3 w-3" />
+      </Button>
+
       {/* 내용 */}
       <div className={`relative px-2 pb-2 ${element.showHeader !== false ? "h-[calc(100%-32px)]" : "h-full"}`}>
         {element.type === "chart" ? (