Update app.py

app.py

@@ -48,3 +48,17 @@ with gr.Blocks() as chatbot:
                     )
 chatbot.launch()
 
+theme = gr.themes.Monochrome(
+    primary_hue="orange",
+    secondary_hue="zinc",
+    neutral_hue=gr.themes.Color(c100="rgba(255, 227.4411088400613, 206.9078947368421, 1)", c200="rgba(255, 229.53334184977007, 218.0921052631579, 1)", c300="rgba(255, 234.91658150229947, 213.6184210526316, 1)", c400="rgba(189.603125, 154.41663986650488, 133.88641721491229, 1)", c50="#f3d1bbff", c500="rgba(170.2125, 139.18781968574348, 118.70082236842106, 1)", c600="rgba(193.32187499999998, 129.35648241888094, 111.07528782894737, 1)", c700="rgba(184.13125000000002, 141.9707339039346, 106.60230263157897, 1)", c800="rgba(156.06796875, 104.12209005333418, 69.81988075657894, 1)", c900="rgba(156.39999999999998, 117.22008175779253, 80.2578947368421, 1)", c950="rgba(158.43203125, 125.1788770279765, 97.28282620614036, 1)"),
+    text_size="sm",
+    spacing_size="md",
+    radius_size="sm",
+).set(
+    body_background_fill='*primary_50',
+    body_background_fill_dark='*primary_50'
+)
+
+with gr.Blocks(theme=theme) as demo:
+    ...