Update app.py

app.py

@@ -127,11 +127,12 @@ def process_file(pdf_file):
 
 app = gr.Interface(
     fn=process_file,
-    inputs=gr.inputs.File(label="Upload PDF"),
-    outputs=gr.outputs.File(label="Download Output"),
+    inputs=gr.File(label="Upload PDF", file_types=[".pdf"]),
+    outputs=gr.File(label="Download Output"),
     title="Table Detection & OCR Extraction",
     description="Upload a scanned PDF, and this app will extract detected tables as CSVs and text as a TXT file."
 )
 
+
 if __name__ == "__main__":
     app.launch()