* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; }
.main { display: grid; place-items: center; gap: 16px; min-height: 100vh; padding: 24px; background: #f18e19; color: #101418; text-align: center; }
button { border: none; background: #111827; color: #fff; padding: 14px 18px; border-radius: 12px; font-weight: 700; font-size: 16px; }
.status { min-height: 1.4em; opacity: .9; }