Remove variant blocks

main.py

@@ -135,7 +135,7 @@ with gr.Blocks(
         elem_classes="m3d-auto-scroll",
         render=False,
     )
-    with gr.Row(equal_height=True, variant="panel"):
+    with gr.Row(equal_height=True):
         with gr.Column(scale=3, variant="compact"):
             gr.ChatInterface(
                 chat,
@@ -153,7 +153,7 @@ with gr.Blocks(
                 additional_outputs=[reasoning],
             )
 
-        with gr.Column(variant="compact", elem_id="reasoning"):
+        with gr.Column(elem_id="reasoning"):
             reasoning.render()