    body {
      overflow-x: hidden;
      background-color: #f5f9fc;
    }

    #theside {
      background-color: #eaf3f9;
      color: black;
    }

    #menu-side {
      color: black;
      border: 1px solid green;
    }

    #menu-side:hover {
      color: green;
      background-color: transparent;
      border-color: green;
    }

    #span-side {
      color: black;
    }

    /* .fa-solid {
      color: green;
      margin-right: 8px;
    } */

    .sidebar {
      background-color: #eaf3f9;
      color: black;
      min-height: 100vh;
      /* box-shadow: 2px 0 5px rgba(0,0,0,0.1); */
    }

    .sidebar .nav-link {
      color: black;
      padding: 12px 16px;
      border-radius: 8px;
      margin: 2px 0;
      transition: all 0.3s ease;
      font-weight: 500;
    }

    .sidebar .nav-link:hover {
      background-color: rgba(52, 144, 220, 0.1);
      color: green;
      transform: translateX(5px);
    }

    .sidebar .nav-link[data-bs-toggle="collapse"] {
      cursor: pointer;
      position: relative;
    }

    .sidebar .nav-link[data-bs-toggle="collapse"]::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      right: 16px;
      transition: transform 0.3s ease;
    }

    .sidebar .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after {
      transform: rotate(180deg);
    }

    .dropdown-container {
      padding-left: 2rem;
      background-color: rgba(255, 255, 255, 0.3);
      border-radius: 8px;
      margin: 5px 0;
    }

    .dropdown-container .nav-link {
      color: #555;
      font-size: 14px;
      padding: 8px 16px;
    }

    .dropdown-container .nav-link:hover {
      background-color: rgba(40, 167, 69, 0.1);
      color: #28a745;
    }

    /* Desktop styles */
    @media (min-width: 992px) {
      #sidebarMenu {
        position: fixed;
        width: 250px;
        top: 0;
        left: 0;
        height: 100vh;
        display: block !important;
        z-index: 1030;
        overflow-y: auto;
      }
      
      .content {
        margin-left: 270px;
        padding: 30px;
      }

      #theside {
        display: none;
      }
    }

    /* Mobile styles */
    @media (max-width: 991px) {
      .sidebar {
        min-height: auto;
      }
      
      .content {
        margin-left: 0;
        margin-top: 70px;
      }

      #sidebarMenu {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        z-index: 1020;
        /* box-shadow: 0 4px 6px rgba(0,0,0,0.1); */
        max-height: calc(100vh - 56px);
        overflow-y: auto;
      }
    }

    /* Content styling */
    .content {
      background-color: #f5f9fc;
      border-radius: 12px;
      /* box-shadow: 0 2px 10px rgba(0,0,0,0.1); */
      min-height: 80vh;
    }

    .content h1 {
      color: #2c3e50;
      margin-bottom: 20px;
      font-weight: 300;
    }

    .content p {
      color: #6c757d;
      line-height: 1.6;
    }

    /* Scrollbar styling for sidebar */
    .sidebar::-webkit-scrollbar {
      width: 6px;
    }

    .sidebar::-webkit-scrollbar-track {
      background: transparent;
    }

    .sidebar::-webkit-scrollbar-thumb {
      background: rgba(0,0,0,0.2);
      border-radius: 3px;
    }

    .sidebar::-webkit-scrollbar-thumb:hover {
      background: rgba(0,0,0,0.3);
    }