diff --git a/frontend/components/ServerPortlet.vue b/frontend/components/ServerPortlet.vue
index 9787d40..9c82722 100644
--- a/frontend/components/ServerPortlet.vue
+++ b/frontend/components/ServerPortlet.vue
@@ -486,24 +486,25 @@ function formatTimeAgo(datetime: string | null): string {
 
 .no-container { font-size: 16px; color: var(--text-muted); padding: 16px; display: flex; align-items: center; justify-content: center; }
 
-/* 값 변경 시 하이라이트 애니메이션 - 더 눈에 띄게 */
+/* 값 변경 시 하이라이트 애니메이션 - 글자색 변경 */
 @keyframes valueFlash {
   0% { 
-    background-color: rgba(59, 130, 246, 0.6); 
-    transform: scale(1.1);
+    color: #3b82f6;
+    text-shadow: 0 0 8px rgba(59, 130, 246, 0.8);
+    transform: scale(1.15);
   }
   50% { 
-    background-color: rgba(59, 130, 246, 0.3); 
-    transform: scale(1.05);
+    color: #60a5fa;
+    text-shadow: 0 0 4px rgba(59, 130, 246, 0.5);
+    transform: scale(1.08);
   }
   100% { 
-    background-color: transparent; 
+    text-shadow: none;
     transform: scale(1);
   }
 }
 
 .value-changed {
   animation: valueFlash 1.5s ease-out;
-  border-radius: 4px;
 }
 </style>