body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
}
h1, h2, h3 {
  color: #003366;
}
table.directory {
  width: 100%;
  border-collapse: collapse;
}
table.directory th, table.directory td {
  padding: 6px;
  border-bottom: 1px solid #ccc;
}
a {
  color: #0066cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
pre {
  background: #f5f5f5;
  padding: 10px;
  border-radius: 4px;
}