diff --git a/platform/frontend/index.html b/platform/frontend/index.html
index f24c805..a312348 100644
--- a/platform/frontend/index.html
+++ b/platform/frontend/index.html
@@ -90,7 +90,8 @@
             </div>
           </div>
           <div v-if="currentPage === 'topics'" style="margin-left: 160px; width: 100%; max-width: calc(100vw - 160px); box-sizing: border-box; overflow-x: auto;">
-            <div class="flex justify-between items-center mb-6" style="width: 100%;"><h2 class="text-2xl font-bold text-gray-800">📋 选题管理</h2></div>
+            <div class="card" style="padding: 20px; margin-top: 20px;">
+              <div class="flex justify-between items-center mb-6" style="width: 100%;"><h2 class="text-2xl font-bold text-gray-800">📋 选题管理</h2></div>
             <div class="card mb-6" style="display: inline-block; min-width: fit-content;"><div class="flex flex-wrap gap-2 items-center">
               <el-button type="primary" size="small" @click="refreshAll">🔄 批量刷新</el-button>
               <el-button type="success" size="small" @click="triggerGenerateSelected" :disabled="selectedTopicIds.length === 0">▶ 批量创作</el-button>
@@ -105,7 +106,7 @@
               <el-tag size="large" :type="filterStatus === '已发布' ? 'primary' : ''" @click="filterStatus = '已发布'">已发布 ({{ countByStatus('已发布') }})</el-tag>
             </div>
             <div class="card" style="width: 100%; overflow-x: auto; box-sizing: border-box;">
-              <el-table :data="filteredTopics" style=" max-"> stripe v-loading="loadingTable" :row-key="topic => topic.id" @selection-change="selectedTopicIds = $event">
+              <el-table :data="filteredTopics" style="width: 100%; overflow-x: auto;"> stripe v-loading="loadingTable" :row-key="topic => topic.id" @selection-change="selectedTopicIds = $event">
                 <el-table-column type="selection" width="55"></el-table-column>
                 <el-table-column prop="id" label="ID" width="70" fixed></el-table-column>
                 <el-table-column prop="title" label="标题" min-width="220"></el-table-column>
@@ -156,6 +157,7 @@
                 <el-table-column label="操作" width="150"><template #default="scope"><el-button size="small" type="danger" @click="deleteUser(scope.row.id)" :disabled="scope.row.role === 'admin'">删除</el-button></template></el-table-column>
               </el-table>
             </div>
+        </div>
           </div>
         </div>
         </main>