:root{--bg:#fff;--fg:#111;--accent:#d31e1e;--panel:#faf7f7}[data-theme=turbo]{--bg:#0a0a0a;--fg:#e7fffd;--accent:#41ff00;--panel:#101010}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji}main{max-width:900px;margin:0 auto}.blink{animation:blink .9s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}.marquee{width:100%;overflow:hidden;white-space:nowrap}.marquee span{display:inline-block;padding-left:100%;animation:marquee 8s linear infinite}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-100%)}}a{color:var(--accent);text-decoration:none}header nav{display:flex;gap:1rem;padding:.75rem 1rem;border-bottom:2px solid var(--accent)}