body {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
  color: #333;
  background-color: #fafafa;
}
header {
  margin-bottom: 2rem;
}
a {
  color: #007acc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
pre,
code {
  background-color: #e8e8e8;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}
pre {
  padding: 1rem;
  overflow-x: auto;
}
img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}