Update app.py

app.py

@@ -147,6 +147,9 @@ def generate_answer(question, context):
 # ============================================================
 
 def load_pdf(files, state):
+    print("FILES RECEIVED:", files)
+    print("TYPE:", type(files))
+
     if not files:
         return "No file uploaded.", state
 
@@ -202,7 +205,7 @@ def answer_question(question, state):
 
 with gr.Blocks(
         title="PDF Q&A Chatbot",
-        css=".clear-btn button { height: 100%; }"
+        css=".clear-btn button { height: 100%; min-height: 52px; }"
     ) as demo:
     
     gr.Markdown("## 📄 PDF Q&A Chatbot\nUpload a PDF and ask questions about its content.")
@@ -216,14 +219,15 @@ with gr.Blocks(
 
         with gr.Column(scale=2):
             with gr.Row():
-                question = gr.Textbox(label="Your question", lines=2, scale =3)
+                question = gr.Textbox(label="Your question", lines=2, scale =4)
                 clear_button = gr.Button("Clear", scale=1, min_width=80, elem_classes="clear-btn")
             
             answer = gr.Textbox(label="Answer", lines=8)
             ask_button = gr.Button("Ask")
             
 
-    pdf_input.upload(load_pdf, inputs=[pdf_input, state], outputs=[pdf_status, state])
+    pdf_input.upload(load_pdf, inputs=[pdf_input, state], outputs=[pdf_status, state, file_selector])
+
     ask_button.click(answer_question, inputs=[question, state], outputs=answer)
     clear_button.click(lambda: "", outputs=question)