Update app.py

app.py

@@ -124,8 +124,12 @@ img_interface = gr.Interface(
     title="🖼️ AI Image Question Answering (NO OCR)"
 )
 
-# Launch Gradio
-app = gr.TabbedInterface([doc_interface, img_interface], ["📄 Document QA", "🖼️ Image QA"])
+# Define Gradio App
+app_ui = gr.TabbedInterface(
+    [doc_interface, img_interface], 
+    ["📄 Document QA", "🖼️ Image QA"]
+)
 
+# Run Gradio UI separately
 if __name__ == "__main__":
-    app.launch(share=True)  # For Hugging Face Spaces
+    app_ui.launch(share=True)