Update app.py

app.py

@@ -84,7 +84,6 @@ Analyze the following clinical notes and provide a detailed, concise summary foc
 {chunk}
 
 ---
-
 Respond in well-structured bullet points with medical reasoning.
 """
 
@@ -165,26 +164,38 @@ def create_ui(agent):
             color: #e5e7eb;
             font-family: 'Inter', sans-serif;
         }
-        .gr-button.primary {
-            background: #2563eb;
-            color: white;
-            border-radius: 6px;
-            border: none;
-            font-weight: 600;
+        .message-avatar {
+            width: 38px;
+            height: 38px;
+            border-radius: 50%;
+            margin-right: 10px;
         }
-        .gr-button.primary:hover {
-            background: #1e40af;
+        .chat-message {
+            display: flex;
+            align-items: flex-start;
+            margin-bottom: 1rem;
         }
-        .gr-chatbot {
+        .message-bubble {
             background-color: #1f2937;
-            border: 1px solid #374151;
-            border-radius: 10px;
-            padding: 1rem;
+            padding: 12px 16px;
+            border-radius: 12px;
+            max-width: 90%;
         }
-        .gr-file-upload {
+        .chat-input {
             background-color: #1f2937;
             border: 1px solid #374151;
             border-radius: 8px;
+            color: #e5e7eb;
+            padding: 0.75rem 1rem;
+        }
+        .gr-button.primary {
+            background: #2563eb;
+            color: white;
+            border-radius: 8px;
+            font-weight: 600;
+        }
+        .gr-button.primary:hover {
+            background: #1e40af;
         }
     """) as demo:
         gr.Markdown("""<h2 style='color:#60a5fa'>🩺 Patient History AI Assistant</h2><p>Upload a clinical Excel file and receive a structured diagnostic summary.</p>""")