body{color:#1c1c1c;background:#f7f7fb;margin:0;padding:0;font-family:system-ui,sans-serif}main{background:#fff;border-radius:12px;max-width:720px;margin:40px auto;padding:24px;box-shadow:0 10px 30px #00000014}button{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:8px;padding:10px 16px}button.secondary{color:#111827;background:#e5e7eb}input{border:1px solid #d1d5db;border-radius:8px;width:100%;padding:10px 12px}ul{padding:0;list-style:none}li{border-bottom:1px solid #f1f1f1;justify-content:space-between;align-items:center;padding:12px 0;display:flex}