Update app.py

app.py

@@ -690,9 +690,8 @@ demo = gr.ChatInterface(
     )
 )
 
-def on_dropdown_change(dropdown_value):
-    # Define what should happen when the dropdown value changes
-    pass
+# Initialize dark mode state
+dark_mode = gr.State(False)
 
 # Add file upload functionality
 # Add file upload functionality
@@ -706,25 +705,6 @@ with demo:
     
     update_output = gr.Textbox(label="Update Status")
     delete_button = gr.Button("Delete Selected Documents")
-    
-    with gr.Column(scale=3):
-        with gr.Box():
-            dropdown = gr.Dropdown(choices=["Option 1", "Option 2", "Option 3"], label="Select an Option")
-            toggle_dark = gr.Button(value="Toggle Dark").style(full_width=True)
-    
-    # Handle dropdown changes
-    dropdown.change(on_dropdown_change, dropdown, None, _js="() => {}")
-    
-    # Handle the Toggle Dark button click
-    toggle_dark.click(
-        None,
-        _js="""
-        () => {
-            document.body.classList.toggle('dark');
-            document.querySelector('gradio-app').style.backgroundColor = 'var(--color-background-primary)';
-        }
-        """,
-    )
 
     # Update both the output text and the document selector
     update_button.click(