Update app.css

app.css

@@ -24,6 +24,59 @@ body {
   line-height: 1.5;
 }
 
+/* 탭 스타일 강화 */
+.main-tabs > div.tab-nav {
+    background: rgba(255, 255, 255, 0.95);
+    padding: 10px 10px 0 10px;
+    border-radius: 12px 12px 0 0;
+    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
+}
+
+.main-tabs > div.tab-nav > button {
+    font-size: 1.2em !important;
+    padding: 0.8em 1.5em !important;
+    background: rgba(255, 255, 255, 0.9) !important;
+    border: 1px solid #eef2f6 !important;
+    border-bottom: none !important;
+    border-radius: 12px 12px 0 0 !important;
+    margin-right: 8px !important;
+    color: #94a3b8 !important;
+    font-weight: 500 !important;
+    transition: all 0.3s ease !important;
+    position: relative !important;
+    top: 1px !important;
+}
+
+.main-tabs > div.tab-nav > button:hover {
+    background: linear-gradient(to bottom, #ffffff, #f8fafc) !important;
+    color: #64748b !important;
+    transform: translateY(-2px);
+}
+
+.main-tabs > div.tab-nav > button.selected {
+    background: linear-gradient(45deg, #0084ff, #00a3ff) !important;
+    color: white !important;
+    border: none !important;
+    box-shadow: 0 4px 15px rgba(0,132,255,0.3) !important;
+    transform: translateY(-2px);
+}
+
+.main-tabs {
+    margin-top: -20px !important;
+    border-radius: 0 0 15px 15px !important;
+    box-shadow: 0 4px 20px rgba(0,0,0,0.08) !important;
+    border: 1px solid rgba(255,255,255,0.8) !important;
+    background: white !important;
+}
+
+/* 탭 컨텐츠 영역 */
+.main-tabs > div[role="tabpanel"] {
+    background: white;
+    border-radius: 0 0 12px 12px;
+    padding: 20px;
+    box-shadow: inset 0 2px 10px rgba(0,0,0,0.03);
+}
+
 /* 프롬프트 입력창 */
 .ant-input-textarea textarea {
     height: 300px !important;