Update app.py

app.py

@@ -11,6 +11,14 @@ body {
   background-position: center;
   background-repeat: no-repeat;
 }
+#custom-title {
+  color: #d63384;
+  font-family: 'Playfair Display', serif;
+  font-size: 2.5rem;
+  font-weight: bold;
+  text-align: center;
+  margin-bottom: 20px;
+}  
 #chat-panel {
   background-color: rgba(255, 255, 255, 0.85);
   padding: 2rem;