:root{--bg:#0a0f1a;--bg-secondary:#0e1524;--bg-card:#111a2c;--border-color:#1e2c44;--text-primary:#e7edf6;--text-secondary:#cbd5e1;--accent:#00c2a8}:root.light{--bg:#f6f8fb;--bg-secondary:#eef2f8;--bg-card:#fff;--border-color:#e3e9f1;--text-primary:#0f1b2d;--text-secondary:#41506a;--accent:#00c2a8}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:.8s linear infinite spin}