@media (max-width: 600px) {
  main {
    padding: 1rem 0.5rem;
  }
  footer .container {
    padding: 1.5rem;
  }
  footer p {
    font-size: 0.8rem;
  }
  .toc {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .toc-header {
    font-size: 1rem;
  }
  
  .toc a {
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
  }
  
  .toc li.h3 {
    margin-left: 0.5rem;
  }
}

@media (max-width: 900px) {
  main {
    margin-left: 0;
    margin-left: 200px;
  }
  main.container {
    margin: 0;
  }
  .layout {
    flex-direction: column;
  }
  .toc.sticky {
    position: relative;
    top: auto;
    left: auto;
    width: auto !important;
    max-height: 300px;
    z-index: auto;
  }
}

/* Navigation adjustments for small screens */
@media (max-width: 768px) {
  .layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
  header#site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  header#site-header nav.site-nav {
    flex-direction: column;
    gap: 0;
    position: unset;
    top: 3em;
    left: 0;

    width: 100%;
    height: auto;
    float: none;
    padding: 0.5rem;
    border-bottom: 1px solid #444;
    
    text-align: left;
  }
  header#site-header nav.site-nav.hide {
    display: none;
  }
  header#site-header #siteNav.hide a {
    display: none;
  }
  nav.site-nav {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .nav-row {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-left: 0;
  }
  .nav-logo {
    position: relative;
    left: 0;
    margin-bottom: 0.5rem;
  }
  nav.site-nav ul {
    display: block;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
  }
  nav.site-nav ul li {
    margin: 0.25rem 0;
    border: none;
  }
  nav.site-nav ul li a {
    padding: 0.5rem 1rem;
    display: block;
    border-radius: 0;
  }
  nav.site-nav a {
    text-transform: capitalize;
  }
  header#site-header .menu-toggle {
    display: block;
    width: 100%;
    text-align: left;
  }
  header#site-header .dropdown {
    position: relative;
  }
  header#site-header .dropdown-content {
    position: static;
  }
}