Update app.py

app.py

@@ -250,7 +250,7 @@ class ChatDocumentQA:
 
     def gradio_interface(self) -> None:
         """Create a Gradio interface for the chatbot."""
-        with gr.Blocks(css = "style.css" ,theme="snehilsanyal/scikit-learn") as demo:
+        with gr.Blocks(css = "style.css" ,theme="freddyaboulton/test-blue") as demo:
             with gr.Row():
                 gr.HTML("""<center><h1 class="leftimage" align="left" style="color:#100C08;font-size:3vw;font-weight: bold;">ADOPLE AI</h1></center>""")
             with gr.Row():