Update app.py

app.py

@@ -67,21 +67,23 @@ def chat_with_pdf(user_input):
     
     return f"{answer}\n\n(Cited from: {relevant_passage})"
 
-# Gradio Interfaces
-doc_gui = gr.Interface(
-    fn=process_pdf,
-    inputs=gr.File(label="Upload PDF"),
-    outputs=gr.Textbox(label="Processing Status"),
-    title="Upload and Process PDF"
-)
-
-chat_gui = gr.Interface(
-    fn=chat_with_pdf,
-    inputs=gr.Textbox(label="Ask a Question"),
-    outputs=gr.Textbox(label="Chatbot Response"),
-    title="Chat with PDF",
-    description="Ask questions based on the uploaded PDF. The chatbot will strictly use the document's context and rephrase the answer."
-)
+# Gradio Interfaces with Chatbot UI
+with gr.Blocks() as chat_ui:
+    gr.Markdown("# 📄 Chat with Your PDF Document 🤖")
+    with gr.Row():
+        with gr.Column(scale=2):
+            file_upload = gr.File(label="Upload PDF")
+            upload_btn = gr.Button("Process PDF")
+            status = gr.Textbox(label="Processing Status", interactive=False)
+        
+    with gr.Row():
+        chatbot = gr.Chatbot()
+    with gr.Row():
+        user_input = gr.Textbox(label="Ask a Question", placeholder="Type your message here...")
+        send_btn = gr.Button("Send")
+    
+    upload_btn.click(process_pdf, inputs=[file_upload], outputs=[status])
+    send_btn.click(chat_with_pdf, inputs=[user_input], outputs=[chatbot])
 
 if __name__ == "__main__":
-    gr.TabbedInterface([doc_gui, chat_gui], ["Upload PDF", "Chat with PDF"]).launch()
+    chat_ui.launch()