.wcgpt-container { border:1px solid #ccc; padding:10px; max-width:600px; }
.wcgpt-messages { height:300px; overflow-y:auto; margin-bottom:10px; }
.user-message { background:#e1f5fe; padding:5px; margin:5px 0; border-radius:4px; }
.bot-response { background:#fff9c4; padding:5px; margin:5px 0; border-radius:4px; }
.wcgpt-container form { display:flex; }
.wcgpt-container input { flex:1; padding:5px; }
.wcgpt-container button { padding:5px 10px; }