gradio upgrade 2

app.py

@@ -164,7 +164,7 @@ with gr.Blocks(title="Vibesmark Test Suite") as demo:
         # Add preference selection buttons
         with gr.Row():
             prefer_a_btn = gr.Button("Prefer Response A", interactive=False, variant="secondary")
-            preference_display = gr.Markdown("Make your selection", container=True)
+            preference_display = gr.Markdown("Make your selection")
             prefer_b_btn = gr.Button("Prefer Response B", interactive=False, variant="secondary")
             
         # Add vertical spacing