fix: keep stat number and unit colors when filter is active

Only the label text turns white on click; accent colors on values and 건 opacity stay unchanged.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/dashboard/DashboardHeader.tsx

@@ -124,7 +124,7 @@ function StatClick({ label, value, statusKey, activeStatus, accent, onClick }: S
       }`}
     >
       {label}{' '}
-      <span className={`poly-stat-val font-extrabold ${isActive ? '' : accent}`}>{value}</span>
+      <span className={`poly-stat-val font-extrabold ${accent}`}>{value}</span>
       <span className="poly-stat-unit text-[14px] font-medium opacity-50">건</span>
     </button>
   );

frontend/src/index.css

@@ -173,8 +173,3 @@ body,
   box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.3);
 }
 
-.poly-click-stat.active .poly-stat-val,
-.poly-click-stat.active .poly-stat-unit {
-  color: #fff;
-  opacity: 1;
-}