.uitleg-content {
      max-width: 1350px;
      margin-left: 0;
      margin-right: auto;
      padding: 60px 5%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      height: 100%;
      overflow-y: auto;
    }

    .uitleg-content h1 {
      font-size: 48px;
      line-height: 1.2;
      margin-bottom: 20px;
    }

    @media (max-width: 768px) {
      .uitleg-content {
        grid-template-columns: 1fr;
      }
    }

    .collapsible {
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      border: none;
      width: 100%;
      font-size: 1rem;
      padding: 0.5rem 0;
    }

    .collapsible h6 {
      color: #0d6efd;
    }

    .collapsible:focus {
      outline: none;
    }

    .arrow {
      transition: transform 0.2s ease;
      color: #0d6efd;
    }

    .arrow.up {
      transform: rotate(180deg);
    }

    .uitleg-content-hidden {
      display: none;
      padding-left: 1rem;
      padding-bottom: 1rem;
      color: #555;
    }