style: 统一顶部按钮组高度为32px

frontend/src/views/TaskHall.vue

@@ -6049,6 +6049,7 @@ onUnmounted(() => {
 
 .header-actions {
   display: flex;
+  align-items: center;
   justify-content: flex-end;
   margin-bottom: $space-2xl;
   
@@ -6056,6 +6057,23 @@ onUnmounted(() => {
     min-width: 140px;
   }
   
+  // 统一下拉框、日期选择器、按钮的高度
+  :deep(.ant-select),
+  :deep(.ant-picker),
+  :deep(.ant-btn) {
+    height: 32px !important;
+    line-height: 30px;
+  }
+  
+  :deep(.ant-select-selector) {
+    height: 32px !important;
+    line-height: 30px;
+  }
+  
+  :deep(.ant-select-selection-item) {
+    line-height: 30px !important;
+  }
+  
   // 部门视角切换下拉框样式
   .dept-view-select {
     :deep(.ant-select-selection-item) {