:root {
  font-family: "IBM Plex Mono", "Fira Code", Consolas, monospace;
  color: #222;
  background: #f3f3f3;
}
body {
  margin: 0;
  padding: 12px;
  background: #f3f3f3;
}
.page {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  padding: 18px 18px 32px;
  border: 1px solid #d9d7d3;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  line-height: 1.6;
}
a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }