feat: 功能优化

frontend/app/web-gold/src/views/material/MaterialListNew.vue

@@ -465,11 +465,10 @@ onMounted(() => {
 
 .category-tabs {
   display: flex;
-  background: #f5f5f5;
-  border-radius: 8px;
-  padding: 3px;
+  background: transparent;
+  border-bottom: 1px solid #e5e7eb;
+  padding-bottom: 0;
   margin-bottom: 16px;
-  border: 1px solid #e8e8e8;
 }
 
 .category-tab {
@@ -478,21 +477,22 @@ onMounted(() => {
   text-align: center;
   cursor: pointer;
   background: transparent;
-  border-radius: 6px;
   font-weight: 400;
-  font-size: 13px;
-  color: #666;
-  border: 1px solid transparent;
+  font-size: 14px;
+  color: #6b7280;
+  border-bottom: 2px solid transparent;
+  transition: all 0.15s ease;
+  margin-bottom: -1px;
+
   &:hover {
-    color: #1890ff;
-    background: rgba(24, 144, 255, 0.05);
+    color: #374151;
+    background: rgba(243, 244, 246, 0.5);
   }
 
   &--active {
-    background: #fff;
-    color: #1890ff;
-    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-    border: 1px solid #d9d9d9;
+    color: #2563eb;
+    border-bottom-color: #2563eb;
+    font-weight: 500;
   }
 }
 
@@ -536,8 +536,6 @@ onMounted(() => {
 }
 
 .sidebar-section {
-  margin-top: 16px;
-
   &__header {
     padding: 8px 12px;
     font-weight: 500;