.container{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 10px #0000001a;text-align:center;max-width:400px}input{width:100%;padding:12px;margin-bottom:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;box-sizing:border-box}h1{font-size:24px;font-weight:700;margin-bottom:8px;color:#111}p{color:#666;font-size:14px;margin-bottom:16px}button{background:#111;color:#fff;padding:12px;border:none;border-radius:6px;cursor:pointer;width:100%;font-size:14px;transition:background .3s}button:hover{background:#333}.message{margin-top:15px;font-weight:700;padding:12px;border-radius:6px;text-align:center;font-size:14px}.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}body{font-family:Inter,sans-serif;background:linear-gradient(to bottom,#fafafa,#f1f1f1);height:90vh;display:flex;justify-content:center;align-items:center;margin:0}