body{margin:0;font-family:Arial;background:#0f172a;color:white}.wrap{max-width:1050px;margin:auto;padding:40px}.card{background:#111827;border:1px solid #334155;border-radius:22px;padding:28px;box-shadow:0 20px 60px #0005}.btn{display:inline-block;background:#22c55e;color:#03140a;padding:14px 20px;border-radius:14px;text-decoration:none;font-weight:bold}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.item{background:#1f2937;border-radius:18px;padding:20px}input{width:100%;padding:13px;border-radius:12px;border:1px solid #475569;background:#020617;color:white;margin:8px 0}button{padding:12px 18px;border:0;border-radius:12px;background:#38bdf8;font-weight:bold}