:root{--bg:#0b0e14;--fg:#f5f7fa}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}