/* Table of Contents Styling with Theme Support */
#custom-toc-container .toc-inner,
#toc-popup-content .toc-inner {
    font-size: 0.875rem;
    line-height: 1.5;
}

#custom-toc-container nav ul,
#toc-popup-content nav ul {
    padding-left: 0;
    list-style: none;
}

#custom-toc-container nav li,
#toc-popup-content nav li {
    margin-bottom: 0.5rem;
}

#custom-toc-container nav a,
#toc-popup-content nav a {
    display: block;
    padding: 0.25rem 1rem;
    border-left: 3px solid transparent;
    color: var(--toc-text);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

#custom-toc-container nav a:hover,
#toc-popup-content nav a:hover {
    color: var(--toc-text-hover);
    border-left-color: var(--toc-border);
}

#custom-toc-container nav a.active,
#toc-popup-content nav a.active {
    font-weight: 600;
    color: var(--toc-text-active);
    border-left-color: var(--accent-color);
}

/* Indentation for nested levels */
#custom-toc-container nav ul ul,
#toc-popup-content nav ul ul {
    padding-left: 1rem;
    margin-top: 0.5rem;
}