Update app.py

app.py

@@ -58,7 +58,7 @@ demo = gr.ChatInterface(
         ),
     ],
     theme=gr.themes.Soft(primary_hue="green", secondary_hue="indigo", neutral_hue="zinc",font=[gr.themes.GoogleFont("Exo 2"), "ui-sans-serif", "system-ui", "sans-serif"]).set(
-        block_background_fill_dark="*neutral_950"
+        block_background_fill_dark="*neutral_800"
     )
 )