:root{
  --dk-bg:#0b0f17;
  --dk-panel:#0f1624;
  --dk-fg:#e7eefc;
  --dk-muted:#a3b0c7;
  --dk-line:rgba(231,238,252,.12);
  --dk-radius:12px;
  --dk-font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--dk-bg);color:var(--dk-fg);font-family:var(--dk-font);line-height:1.7}
a{color:inherit}