Fix UI bug

app.py

@@ -73,8 +73,10 @@ with gr.Blocks() as app:
         predict_btn.click(fn=predict_from_table, inputs=input_table, outputs=output_text)
 
     with gr.Tab("📂 Upload CSV"):
-        file_input = gr.File(label="Upload CSV with shape (10×20)")
-        file_output = gr.Textbox(label="Prediction")
-        gr.Interface(fn=predict_from_csv, inputs=file_input, outputs=file_output).render()
+        with gr.Row():
+            file_input = gr.File(label="Upload CSV with shape (10×20)")
+            file_output = gr.Textbox(label="Prediction")
+
+        file_input.change(fn=predict_from_csv, inputs=file_input, outputs=file_output)
 
 app.launch(share=True)