Update app.py

app.py

@@ -296,6 +296,11 @@ CUSTOM_CSS = """
     background: #ffffff !important;
     box-shadow: 0 8px 20px rgba(30, 78, 158, 0.08);
 }
+.center-panel {
+    max-width: 980px;
+    margin-left: auto !important;
+    margin-right: auto !important;
+}
 .section-head {
     border: 1px solid #d7e5ff;
     border-radius: 12px;
@@ -660,17 +665,16 @@ def create_app():
         samples_state = gr.State(samples)
 
         with gr.Row():
-            with gr.Column(scale=5, elem_classes=["panel"]):
-                status = gr.Markdown("")
-            with gr.Column(scale=7, elem_classes=["panel"]):
-                gr.HTML("<div class='section-head'>2) 视频与剧情</div>")
+            with gr.Column(elem_classes=["panel", "center-panel"]):
+                gr.HTML("<div class='section-head' style='text-align:center;'>1) 视频与剧情</div>")
                 movie_video = gr.Video(label="Movie Video", value=samples[0]["video_path"] if samples else None, height=460)
                 sample_info = gr.HTML(
                     "<div class='sample-card'><p class='story-body'>无可用样本</p></div>"
                     if not samples else build_sample_brief_html(samples[0], 0, len(samples))
                 )
 
-        gr.Markdown("## 3) 评分（1-5）")
+        status = gr.Markdown("")
+        gr.Markdown("## 2) 评分（1-5）")
         gr.Markdown("<span class='hint'>请先完成 1-5 分评分，未打分无法提交。</span>")
 
         score_widgets: Dict[str, gr.Radio] = {}