.wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0b0b0b;color:#fff;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial}
h1{font-size:40px;margin:0 0 8px 0}p{margin:6px 0}.muted{opacity:.7}
button{margin-top:16px;padding:12px 22px;border:0;border-radius:12px;background:#1f2937;color:#fff;font-size:16px}button:active{transform:scale(.98)}