Update app.py

app.py

@@ -107,7 +107,8 @@ demo = gr.ChatInterface(
         input_background_fill_dark="#292733",
         button_secondary_background_fill_dark="#24212b",
         border_color_primary_dark="#343140",
-        background_fill_secondary_dark="#16141c"
+        background_fill_secondary_dark="#16141c",
+        color_accent_soft_dark="transparent"
     ),
     css=css,
     retry_btn="Retry",