body{font-family:system-ui, -apple-system, Segoe UI, Roboto, sans-serif;background:#0b1020;color:#e5e7eb}.gate{max-width:460px;margin:12vh auto;background:#111827;padding:28px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.35)}h1{margin:0 0 8px;font-size:24px}p{color:#9ca3af}.alert{background:#7f1d1d;color:#fecaca;padding:10px 12px;border-radius:8px;margin:12px 0}.gate-form .field{margin:12px 0}label{display:block;font-size:12px;color:#9ca3af;margin-bottom:6px}input[type="text"],input[type="password"]{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #374151;background:#0f172a;color:#e5e7eb}.actions{margin-top:16px}input[type="submit"]{width:100%;padding:10px 12px;border-radius:10px;background:#2563eb;color:white;border:0;cursor:pointer}.hint{margin-top:14px;font-size:13px}.hint a{color:#93c5fd}