body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #1f2937;
  background: #f8f9fa;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
}

.hero,
section {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

h1,
h2 {
  margin-top: 0;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  color: #f8fafc;
  background: #111827;
  border-radius: 0.5rem;
}

a {
  color: #0d6efd;
}