Update app.py

app.py

@@ -162,11 +162,13 @@ css = """
     background-color: #e3f2fd !important;
     border-radius: 15px !important;
     padding: 10px !important;
+    color: #1e1e1e !important; /* Dark text for user messages */
 }
 .message.bot {
     background-color: #f5f5f5 !important;
     border-radius: 15px !important;
     padding: 10px !important;
+    color: #1e1e1e !important; /* Dark text for bot messages */
 }
 .input-container {
     background: linear-gradient(90deg, #667eea 0%, #764ba2 100%) !important;