header {
    z-index: 10;
    top: -85px;
    position: sticky;
    transition: top 0.3s ease-in-out;
  }
  
  .showHeaderOnTop {
    box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
    top: 0;
  }
  
  header .navbar .navbar-nav a {
    color: var(--text-color) !important;
  }
  
  #theme-toggle {
    background-color: var(--background-color) !important;
    color: var(--text-color) !important;
  }
  
  .navbar-toggler {
    border: none;
    outline: none;
    color: var(--text-color);
  }
  .navbar-toggler svg {
    fill: currentColor;
    color: var(--text-color);
  }
  .navbar-toggler:focus {
    box-shadow: 0 0 0 0.05em;
  }
  .navbar-text {
    font-size: 1.2rem !important;
    opacity: 0.95;
    white-space: nowrap;
  }
  header .nav-link {
    transition: none !important;
  }
  .navbar-brand {
    color: var(--primary-color) !important;
    opacity: 0.95;
  }
  .navbar .nav-link:hover {
    color: var(--primary-color) !important;
  }
  .nav-link.nav-link-sep:after {
    content: "|";
    color: var(--text-color) !important;
  }
  
  li > .dropdown-toggle:focus {
    color: var(--primary-color) !important;
  }
  
  .dropdown-menu {
    overflow: auto;
    /* z-index: 100; */
    background-color: var(--background-color) !important;
    border-color: var(--text-secondary-color) !important;
  }
  
  .dropdown-item:hover {
    background-color: var(--secondary-color) !important;
  }
  
  .dropdown-item:focus,
  .dropdown-item:active {
    background-color: var(--secondary-color) !important;
  }
  
  .dropdown-divider {
    border-top: 1px solid var(--lt-color-border-dark);
  }
  
  #search {
    border-radius: 1rem !important;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-color: var(--background-color) !important;
    transition: none;
  }
  
  #search:focus {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  }
  #search-content {
    -ms-scroll-chaining: none;
    scrollbar-width: none;
    display: none;
    border-radius: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    width: 10%;
    max-height: 350px;
    background-color: var(--secondary-color) !important;
    position: absolute;
    overflow: scroll;
  }
  
  #search-content::-webkit-scrollbar {
    display: none;
  }
  
  #search-results > .card {
    background-color: transparent !important;
    border: none;
    margin-bottom: 10px;
  }
  
  #search-results > .card :hover {
    border-radius: 1rem !important;
    background-color: var(--background-color) !important;
    transition: 0.2s;
  }
  
  #search-results .card a {
    opacity: 0.9;
    display: inline-block;
    text-decoration: none;
    color: var(--text-color) !important;
  }
  
  #search-results .card a:hover {
    color: var(--primary-color) !important;
  }