Update app.py

app.py

@@ -1,11 +1,11 @@
 import gradio as gr
 
 
-with gr.Blocks() as demo:
+with gr.Blocks(css=".column-form .wrap {flex-direction: column;}") as demo:
     with gr.Row():
         with gr.Column(visible=False, min_width=200, scale=0) as sidebar:
-            btn1 = gr.Button("Button 1")
-            btn2 = gr.Button("Button 2")
+            options = gr.Radio(["Llama", "Mistral", "Gemma"], label="Model", elem_classes="column-form")
+            options2 = gr.CheckboxGroup(["Option 1", "Option 2", "Option 3"], label="Option Set 1", elem_classes="column-form")
         with gr.Column() as main:
             open_sidebar_btn = gr.Button("Open Sidebar", scale=0)
             close_sidebar_btn = gr.Button("Close Sidebar", visible=False, scale=0)
@@ -22,4 +22,5 @@ with gr.Blocks() as demo:
             gr.Markdown("# Hello Blocks")
             gr.Markdown("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam nec nulla nec nulla fermentum fermentum. Nullam nec nulla nec nulla fermentum fermentum.")
 
-demo.launch()
+if __name__ == "__main__":
+    demo.launch()