/* Style for TOC container */
    .toc {
        border: 1px solid #ccc;
        padding: 10px;
        margin-bottom: 20px;
        position: relative;
        background: #e6e6e6;
    }

    /* Menu icon for toggling TOC */
    .toc-toggle {
        position: absolute;
        top: 10px;
        right: 10px;
        cursor: pointer;
        font-size: 18px;
        background: #f1f1f1;
        padding: 5px;
        border-radius: 5px;
        border: 1px solid #ccc;
    }

    /* Hidden state for TOC */
    .toc-hidden {
        display: none;
    }

    /* Style for the TOC when it's hidden */
    .toc-collapsed .toc-content {
        display: none;
    }