:root{--bg:#f7f7f8;--fg:#18181b;--brand:#7a1f3d}@media (prefers-color-scheme:dark){:root{--bg:#18181b;--fg:#f4f4f5}}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,sans-serif}.admin{max-width:60rem;margin:0 auto;padding:1rem}.admin h1{color:var(--brand);font-size:1.5rem}