/* Fix nav menu spacing: flex eliminates inline-block whitespace gaps */
nav ul.menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5em 1.5em;
  padding: 0;
}

/* Package section headers (h2): visually heavier than subsection headers */
main h2 {
  margin-top: 2em;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.2em;
}

/* "Recent posts" and similar lightweight subsection headers (h3) */
main h3 {
  font-size: 1em;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #666;
  margin-top: 1.5em;
}

/* Syntax highlighting: soften the pre border */
pre {
  border: 1px solid #e1e4e8;
  box-shadow: none;
}

/* GitHub icon on github.com links, but not on badge/image links */
a[href*="github.com"]:not(:has(img))::before {
  content: '';
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  margin-right: 0.25em;
  background-image: url("data:image/svg+xml;base64,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");
  background-repeat: no-repeat;
  background-size: contain;
}