Update app.py

app.py

@@ -61,11 +61,6 @@ class ChatbotAPP:
         self.service = self.get_drive_service()  # Google Drive service instance
         self.app = self.create_app()  # Gradio app instance
         self.chat_log_name = ""  # Filename for the chat log
-        self.css = css = """
-                        body { background-color: #f0f0f0; }
-                        button { background-color: #4CAF50; color: white; padding: 14px 20px; margin: 8px 0; border: none; cursor: pointer; }
-                        button:hover { opacity: 0.8; }
-                        """
 
 
     # Method to create Google Drive service instance
@@ -236,7 +231,7 @@ class ChatbotAPP:
 
     def create_app(self):    # Method to launch the Gradio app
 
-        with gr.Blocks(css=self.css) as app:
+        with gr.Blocks(theme=gr.themes.Soft()) as app:
             gr.Markdown("# ECU-IVADE: Conversational AI Model for Aggressive Patient Behavior (Beta Testing)")
             unique_id_display = gr.Textbox(value=self.unique_id, label="Session Unique ID", interactive=False,show_copy_button = True)