:root{--background:#0a0a0b;--foreground:#fafafa;--muted:#71717a;--accent:#3b82f6;--surface:#18181b;--border:#27272a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--foreground);line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}