body{font-family:system-ui;background:#f5f7fb}.wrap{display:flex;min-height:100vh;justify-content:center;align-items:center}.card{background:#fff;padding:2rem;border-radius:16px;max-width:420px;width:100%;box-shadow:0 6px 20px rgba(0,0,0,.08)}input,button{width:100%;padding:12px;margin-top:10px}