.ubn-chat-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 18px;font-weight:700;cursor:pointer;background:#0b5fff;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.ubn-chat-block{border:1px solid #e5e7eb;border-radius:14px;padding:18px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.06);max-width:520px}
.ubn-chat-block p{margin:8px 0 14px}.ubn-chat-guest-form{display:grid;gap:10px;max-width:560px;padding:18px;border:1px solid #e5e7eb;border-radius:14px;background:#fff}.ubn-chat-guest-form input,.ubn-chat-guest-form textarea,.ubn-chat-guest-form select{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:10px;background:#fff}.ubn-chat-guest-form button{border:0;border-radius:10px;padding:12px 18px;background:#0b5fff;color:#fff;font-weight:700;cursor:pointer}