Update app.py

app.py

@@ -189,7 +189,16 @@ def process_report(agent, file, messages: List[Dict[str, str]]) -> Tuple[List[Di
         return messages, None
 
 def create_ui(agent):
-    with gr.Blocks(css="""html, body, .gradio-container {background: #0e1621; color: #e0e0e0;}""") as demo:
+    with gr.Blocks(css="""
+        html, body, .gradio-container {background: #0e1621; color: #e0e0e0;}
+        .gr-button-primary {
+            background: linear-gradient(to bottom, #1e88e5, #0d47a1) !important;
+            border: none !important;
+        }
+        .gr-button-primary:hover {
+            background: linear-gradient(to bottom, #2196f3, #1565c0) !important;
+        }
+    """) as demo:
         gr.Markdown("""
         <h2>📄 CPS: Clinical Patient Support System</h2>
         <p>Analyze and summarize unstructured medical files using AI (optimized for A100 GPU).</p>