*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f8f9fb;color:#1a1a18}.card{background:#fff;border:1px solid #e0e3e9;border-radius:16px;box-shadow:0 8px 24px #0000000a}@keyframes spin{to{transform:rotate(360deg)}}