/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #424242;
  color: white;
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
  font-weight: 500;
}

.skip-link:focus {
  top: 0;
}

/* Active page indicator in navigation */
.page-link.active {
  font-weight: 600;
  border-bottom: 2px solid #424242;
  padding-bottom: 2px;
}

/* Wider content area on desktop */
@media (min-width: 800px) {
  .wrapper {
    max-width: 1000px;
  }
}

/* Table of contents styling */
.toc {
  background: #f8f9fa;
  padding: 16px 20px;
  border-radius: 6px;
  margin-bottom: 24px;
  border-left: 3px solid #424242;
}

.toc ul {
  margin: 0;
  padding-left: 20px;
}

.toc li {
  margin: 4px 0;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* File size styling in download table */
.file-size {
  color: #666;
  font-size: 0.9em;
}