Update app.py

interface of IO

app.py

@@ -47,11 +47,17 @@ def query_rag(question):
 # Gradio UI
 with gr.Blocks() as demo:
     gr.Markdown("## 🧠 RAG App with MMR + PDF Upload (Hugging Face Demo)")
-    file = gr.File(label="Upload a PDF", file_types=[".pdf"])
-    upload_btn = gr.Button("Upload and Index")
+    with gr.Row():
+        file = gr.File(label="Upload a PDF", file_types=[".pdf"])
+        upload_btn = gr.Button("Upload and Index")
     status = gr.Textbox(label="Status")
-
     upload_btn.click(upload_pdf, inputs=file, outputs=status)
 
+    with gr.Row():
+        question = gr.Textbox(label="Enter your question")
+        answer = gr.Textbox(label="Answer")
+        answer_btn = gr.Button("Answer")
+    answer_btn.click(query_rag, inputs=question, outputs=answer)
+
 if __name__ == "__main__":
     demo.launch()