:root{--brand:#1a6fc4;--brand-dark:#145499;--accent:#ff6b35;--bg:#f5f7fa;--sidebar-bg:#fff;--text:#1c1e21;--muted:#606770;--border:#dde1e7;--link:#1a6fc4;--active-bg:#e8f0fb;--heading-font:"Sora",sans-serif;--body-font:"Inter",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--body-font);background:var(--bg);color:var(--text);line-height:1.6}html{scroll-behavior:smooth}