body{margin:0;background:#0f172a;color:#e2e8f0;font-family:Arial,sans-serif}*{box-sizing:border-box}.maintenance{min-height:100vh;display:grid;place-items:center;padding:2rem}.maintenance-card{max-width:560px;width:100%;background:#111827;border:1px solid #334155;border-radius:1rem;padding:2rem;text-align:center;box-shadow:0 16px 40px #00000040}.maintenance-card h1{margin-top:0;margin-bottom:.75rem;font-size:2rem;color:#fff}.maintenance-card p{margin:.5rem 0;line-height:1.5}