*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;max-width:100%;overflow-x:hidden}:root{--navy:#050d1a;--navy-mid:#0a1628;--navy-light:#0f2040;--blue:#1e90ff;--blue-bright:#38b6ff;--blue-glow:#1e90ff59;--blue-pale:#1e90ff14;--white:#f0f6ff;--muted:#7a9bbf;--border:#1e90ff2e;--card:#0a1628d9;--radius:16px}body{background:var(--navy);color:var(--white);max-width:100%;font-family:DM Sans,sans-serif;transition:background .4s,color .4s;overflow-x:hidden}body.light-mode{--navy:#e8f0fb;--navy-mid:#d4e4f7;--navy-light:#c0d4ef;--white:#0a1628;--muted:#3a5a8f;--card:#dceafce6;--border:#1e90ff40;--blue-pale:#1e90ff1f}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--navy)}::-webkit-scrollbar-thumb{background:var(--blue);border-radius:4px}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}