完善前端UI

core/frontend/src/routes/projects.tsx

@@ -571,12 +571,6 @@ export function ProjectsPage({ products, projects, loading = false, navigate, op
           <h1>视频创作</h1>
           <p>从商品或参考视频出发，选择适合当前任务的生产方式</p>
         </div>
-        <div className="vc-actions">
-          <button className={`vc-ghost${editMode ? " is-on" : ""}`} type="button" onClick={() => (editMode ? exitEdit() : setEditMode(true))}>
-            <Settings2 />
-            <span>{editMode ? "完成" : "管理项目"}</span>
-          </button>
-        </div>
       </header>
 
       <section className="vc-sec">
@@ -622,8 +616,14 @@ export function ProjectsPage({ products, projects, loading = false, navigate, op
       </section>
 
       <div className="vc-sec-h vc-list-h">
-        <h2>视频项目</h2>
-        <p>统一查看各类视频任务的状态与生成结果</p>
+        <div>
+          <h2>视频项目</h2>
+          <p>统一查看各类视频任务的状态与生成结果</p>
+        </div>
+        <button className={`vc-ghost${editMode ? " is-on" : ""}`} type="button" onClick={() => (editMode ? exitEdit() : setEditMode(true))}>
+          <Settings2 />
+          <span>{editMode ? "完成" : "管理项目"}</span>
+        </button>
       </div>
 
       <div className="vc-toolbar">