.cn-form { max-width:420px; display:flex; gap:6px; flex-direction:column; }
.cn-form input { padding:8px; border:1px solid #ccc; border-radius:3px; }
.cn-form button { padding:8px 12px; border:0; border-radius:3px; background:#0073aa; color:#fff; }
#cn-message { margin-top:8px; color:#111; }