body {
    font-size: .875rem;
  }
  
  /*
   * Sidebar
   */
  .sidebar {
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 100; /* Behind the navbar */
      padding: 48px 0 0; /* Height of navbar */
      box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
  }
  
  @media (max-width: 767.98px) {
      .sidebar {
          top: 5rem;
      }
  }
  
  .sidebar-sticky {
      height: calc(100vh - 48px);
      overflow-x: hidden;
      overflow-y: auto;
  }
  
  .sidebar .nav-link {
      font-weight: 500;
      color: #333;
  }
  
  .sidebar .nav-link.active {
      color: #2470dc;
  }
  
  .sidebar .nav-link:hover {
      text-decoration: underline;
  }
  
  /*
   * Navbar
   */
  .navbar-brand {
      padding-top: .75rem;
      padding-bottom: .75rem;
      background-color: rgba(0, 0, 0, .25);
      box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
  }
  
  .navbar .navbar-toggler {
      top: .25rem;
      right: 1rem;
  }
  
  .navbar .form-control {
      padding: .75rem 1rem;
  }
  
  .form-control-dark {
      color: #fff;
      background-color: rgba(255, 255, 255, .1);
      border-color: rgba(255, 255, 255, .1);
  }
  
  .form-control-dark:focus {
      border-color: transparent;
      box-shadow: 0 0 0 3px rgba(255, 255, 255, .25);
  }
  
  #loading {
      display: none;
      position: fixed;
      top: 50%;
      left: 50%;
      width: 70px;
      height: 70px;
      margin-top: -35px;
      margin-left: -35px;
      background-image: url('../img/loading.gif');
      background-repeat: no-repeat;
      background-position: center center;
      background-size: 100% 100%;
      border-radius: 6px;
      opacity: 0.8;
      z-index: 8060;
  }