body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  max-width: 800px;
  margin: 2em auto;
  padding: 0 1em;
}

h1 {
  color: #333;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  margin-bottom: 0.5em;
  padding: 1em;
  border-radius: 8px;
}

a {
  font-weight: bold;
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  background-color: #e9ecef;
  padding: 2px 4px;
  border-radius: 4px;
}