优化

backend/src/views/apps/oa/approvalcenter/list.vue

@@ -170,7 +170,7 @@ onMounted(loadList);
 
 <style lang="less" scoped>
 .approval-page {
-  background: #f5f7fa;
+  background: var(--el-bg-color-page);
   padding: 20px;
 }
 
@@ -182,13 +182,13 @@ onMounted(loadList);
 
   h2 {
     margin: 0 0 8px;
-    color: #303133;
+    color: var(--el-text-color-primary);
     font-size: 22px;
   }
 
   p {
     margin: 0;
-    color: #909399;
+    color: var(--el-text-color-secondary);
     font-size: 13px;
   }
 }
@@ -202,10 +202,10 @@ onMounted(loadList);
 
 .filter-card,
 .table-card {
-  background: #fff;
-  border-radius: 6px;
+  background: var(--el-bg-color);
+  border-radius: var(--el-border-radius-base);
   padding: 18px;
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
+  border: 1px solid var(--el-border-color-lighter);
 }
 
 .filter-card {