:root{color-scheme:dark;--bg: #0f172a;--card: #1e293b;--text: #f8fafc;--muted: #94a3b8;--accent: #d4af37;--err: #f87171;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 50% -10%,#1e3a5f,var(--bg));color:var(--text)}a.link{color:var(--accent);text-decoration:none}a.link:hover{text-decoration:underline}.page{min-height:100vh;padding:1.5rem;max-width:720px;margin:0 auto}.page.center{display:flex;align-items:center;justify-content:center}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.header h1{margin:0;font-size:1.25rem;font-weight:700}.card,.login-card{background:var(--card);border-radius:12px;padding:1.5rem;border:1px solid rgba(255,255,255,.06);box-shadow:0 12px 40px #00000059}.login-card{width:100%;max-width:400px;text-align:center}.login-card h1{margin:0 0 .5rem;font-size:1.5rem}.lead{font-size:1.1rem;margin:0 0 .5rem}.muted{color:var(--muted);margin:0 0 1rem}.fine{margin:1.25rem 0 0;font-size:.85rem}.error{color:var(--err);font-size:.9rem;margin:0 0 1rem}.btn{width:100%;border:none;border-radius:8px;padding:.85rem 1rem;font-weight:700;font-size:1rem;cursor:pointer;background:linear-gradient(135deg,#d4af37,#b8860b);color:#0f172a}.btn:disabled{opacity:.6;cursor:not-allowed}