页面样式统一

Web/src/views/ClassificationEdit.vue

@@ -54,12 +54,13 @@
       </van-cell-group>
     </div>
 
-    <div class="action-bar">
+    <div class="bottom-button">
       <!-- 新增分类按钮 -->
       <van-button 
         type="primary" 
         size="large" 
-        block 
+        round 
+        icon="plus"
         @click="handleAddCategory"
       >
         新增分类
@@ -326,27 +327,6 @@ onMounted(() => {
   }
 }
 
-/* 底部操作栏 */
-.action-bar {
-  position: fixed;
-  bottom: 0;
-  left: 0;
-  right: 0;
-  display: flex;
-  gap: 12px;
-  padding: 12px;
-  background-color: var(--van-background-2, #fff);
-  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
-  z-index: 100;
-}
-
-@media (prefers-color-scheme: dark) {
-  .action-bar {
-    background-color: var(--van-background-2, #2c2c2c);
-    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
-  }
-}
-
 /* 设置页面容器背景色 */
 :deep(.van-nav-bar) {
   background: transparent !important;