* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  color: #1a1a1a;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin: 0.75rem 0;
}

ul {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
}

li {
  margin: 0.5rem 0;
}

a {
  color: #0969da;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-size: 0.9em;
  background: #f0f0f0;
  padding: 0.15em 0.35em;
  border-radius: 4px;
}

.note {
  font-size: 0.9rem;
  color: #666;
}