Update app.py

app.py

@@ -1512,8 +1512,8 @@ with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
 
     # Buttons for sample queries
     with gr.Row(elem_classes=["row-container"]):
-        sample_button3 = gr.Button("can you generate a doughnut chart with item name and quantities for warehouse DUBAIWARE", elem_classes="custom-button")
-        sample_button4 = gr.Button("Analyze item name & quantity for different customers in a stacked bar chart for the warehouse DUBAIWARE & send email to [email protected]", elem_classes="custom-button")
+        sample_button3 = gr.Button("can you generate a doughnut chart with item name and quantities for warehouse DUBAIWARE", elem_classes="gr-buttonbig")
+        sample_button4 = gr.Button("Analyze item name & quantity for different customers in a stacked bar chart for the warehouse DUBAIWARE & send email to [email protected]", elem_classes="gr-buttonbig")
 
     # Chatbot component
     with gr.Row():