:root{--sidebar-bg:#2563eb;--sidebar-text:#fff;--sidebar-text-muted:hsla(0,0%,100%,.65);--sidebar-active-bg:hsla(0,0%,100%,.15);--sidebar-border:hsla(0,0%,100%,.15);--main-bg:#f0f4ff;--main-text:#0a0f1e;--card-bg:#fff;--card-border:#e2e8f0;--text-muted:#64748b;--chart-grid:#e2e8f0;--accent:#2563eb}[data-theme=dark]{--sidebar-bg:#0a0f1e;--sidebar-text:#fff;--sidebar-text-muted:#67e8f9;--sidebar-active-bg:rgba(6,182,212,.15);--sidebar-border:rgba(6,182,212,.2);--main-bg:#0d1729;--main-text:#f0f9ff;--card-bg:#0a0f1e;--card-border:rgba(6,182,212,.15);--text-muted:#67e8f9;--chart-grid:hsla(0,0%,100%,.06);--accent:#06b6d4}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{background:var(--main-bg);color:var(--main-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background .2s,color .2s}a{color:inherit;text-decoration:none}