Update app.py

app.py

@@ -83,6 +83,14 @@ with gr.Blocks() as iface:
         margin-right: auto;
         text-align: left;
     }
+    #chatbot .username.user {
+        color: #3C763D;
+        text-align: right;
+    }
+    #chatbot .username.bot {
+        color: #333;
+        text-align: left;
+    }
     .username.user {
         color: #3C763D;
         text-align: right;