/* Smooth scroll for anchor links */
html {
    scroll-behavior: smooth;
}

/* TOC container */
#custom-sidebar-toc {
    background: #f8f8f8;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    max-height: 400px;
    overflow-y: auto;
    font-size: 14px;
}

/* Remove default bullets and spacing */
#custom-sidebar-toc ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

#custom-sidebar-toc li {
    list-style-type: none !important;
    margin-bottom: 0;
    line-height: 1.4;
    transition: background 0.2s;
}

/* TOC link with arrow */
#custom-sidebar-toc li a {
    display: block;
    padding: 6px 0;
    margin: 0;
    color: #444;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid #ddd;
    position: relative;
}

/* Custom arrow prefix */
#custom-sidebar-toc li a::before {
    content: "➜";
    color: #999;
    margin-right: 8px;
    font-size: 13px;
    display: inline-block;
    transform: translateY(1px);
}

/* Hover effect */
#custom-sidebar-toc li a:hover {
    color: #0073aa;
    text-decoration: underline;
}

#custom-sidebar-toc li a:hover::before {
    color: #0073aa;
}

/* Active TOC item */
#custom-sidebar-toc li.active a {
    color: #0073aa;
    font-weight: bold;
}

/* TOC Heading - simple, no border */
#custom-sidebar-toc > strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #222;
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    text-transform: none;
    letter-spacing: normal;
}

#custom-sidebar-toc li::before {
    content: none !important;
    display: none !important;
}