Update app.py

app.py

@@ -319,7 +319,7 @@ with gr.Blocks(theme=gr.themes.Soft(font=[gr.themes.GoogleFont("Source Sans Pro"
     
     # Login Interface
     with gr.Column(visible=True, elem_id="login-group") as login_interface:
-        with gr.Group():
+        with gr.Column(variant="panel"):
             gr.Markdown("## Login", padding=True)
             user_id_input = gr.Textbox(
                 label="Enter your unique annotator ID to begin",