:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:#1f2937;background:linear-gradient(180deg,#f8fafc,#eef2ff)}*{box-sizing:border-box}body{margin:0;min-height:100vh}.page{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.card{width:min(100%,28rem);background:#fff;border:1px solid #e5e7eb;border-radius:1rem;padding:2rem;box-shadow:0 10px 30px #0f172a14}h1{margin:0 0 .5rem;font-size:1.75rem}.subtitle{margin:0 0 1.5rem;color:#6b7280}.actions{display:grid;gap:.75rem}.button{min-height:44px;border:none;border-radius:.75rem;padding:.75rem 1rem;font-size:1rem;cursor:pointer;background:#4f46e5;color:#fff}.button.secondary{background:#fff;color:#111827;border:1px solid #d1d5db}.status{margin:0 0 1.5rem;padding:.75rem 1rem;border-radius:.75rem;background:#f3f4f6}.status.success{background:#ecfdf5;color:#047857}.status.error{background:#fef2f2;color:#b91c1c}@media(max-width:768px){.card{padding:1.5rem}}