changed class interface

app.py

@@ -1,14 +1,6 @@
 from backend import handle_query
 import gradio as gr
 
-
-
-iface = gr.ChatInterface(
-        fn=handle_query,  # Query handling remains here
-        title="Odi, la chatbot degli Osservatori",
-        description="Retrieval-Augmented Generation - Ask me anything about the research carried out at the Osservatori.",
-    )
-
 css = """
 body, html, .gradio-app {
     background-color: #ADD8E6 !important;  /* Light blue background */
@@ -16,6 +8,13 @@ body, html, .gradio-app {
 }
 """
 
+with gr.Blocks(css=css) as iface:
+    gr.ChatInterface(
+        fn=handle_query,  # Query handling remains here
+        title="Odi, la chatbot degli Osservatori",
+        description="Retrieval-Augmented Generation - Ask me anything about the research carried out at the Osservatori.",
+    )
+
 if __name__ == "__main__":
     progress = gr.Progress(track_tqdm=True)
-    iface.launch(debug=True, css=css)
+    iface.launch(debug=True)