Update app.py

app.py

@@ -120,6 +120,7 @@ with gr.Blocks() as app:
         billing_output = gr.Textbox(label="Billing Information")
         fetch_button.click(billing_interface, [patient_id_bill], billing_output)
 
+app.css = """
 /* Global styling */
 body {
     font-family: 'Arial', sans-serif;
@@ -275,5 +276,6 @@ body {
         font-size: 0.9em;
     }
 }
+"""
 
 app.launch()