[update]

app.py

@@ -127,11 +127,11 @@ if __name__=="__main__":
 
     custom_theme = gr.themes.Base(
         primary_hue="zinc",
-        neutral_hue="slate",
+        neutral_hue="neutral",
     )
         
     with gr.Blocks(
-        theme=custom_theme,
+        # theme=custom_theme,
         css=".gradio-container {\
             background: url('file=./assets/codioful-formerly-gradienta-bKESVqfxass-unsplash.jpg')\
         }"