Update app.py

app.py

@@ -184,7 +184,7 @@ def create_ui(agent):
     }
 
     .gr-button.primary {
-        background-color: #1e88e5;
+        background-color: #007bff;
         color: white;
         font-weight: bold;
         border-radius: 8px;
@@ -193,7 +193,7 @@ def create_ui(agent):
     }
 
     .gr-button.primary:hover {
-        background-color: #1565c0;
+        background-color: #0056b3;
     }
 
     .gr-chatbot, .gr-markdown, .gr-file-upload {
@@ -220,10 +220,11 @@ def create_ui(agent):
         <h2>📄 CPS: Clinical Patient Support System</h2>
         <p>CPS Assistant helps you analyze and summarize unstructured medical files using AI.</p>
         """)
-        with gr.Row():
-            with gr.Column(scale=3):
-                chatbot = gr.Chatbot(label="CPS Assistant", height=700, type="messages")
-            with gr.Column(scale=1):
+
+        with gr.Column():
+            chatbot = gr.Chatbot(label="CPS Assistant", height=700, type="messages")
+
+            with gr.Column():
                 upload = gr.File(label="Upload Medical File", file_types=[".xlsx"])
                 analyze = gr.Button("🧠 Analyze", variant="primary")
                 download = gr.File(label="Download Report", visible=False, interactive=False)