Restore GPU version - remove CPU optimizations and restore GPU-compatible dependencies

app.py

@@ -141,12 +141,11 @@ with gr.Blocks(title="Brain MRI QA") as demo:
         # Left column
         with gr.Column():
             image_input = gr.Image(type="filepath", label="Upload Medical Image")
-        
-        # Right column
-        with gr.Column():
             question_box = gr.Textbox(label="Your Question about the Image", placeholder="Type your question here...")
             submit_btn = gr.Button("Submit")
             clear_btn = gr.Button("Clear")
+        # Right column
+        with gr.Column():
             llm_output = gr.Textbox(label="Detailed LLM Answer", interactive=False, lines=10)
 
     submit_btn.click(