.right-sidebar-toc-0636945d {
    position: fixed;
    right: 30px;
    top: 150px;
    width: 260px;
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    z-index: 999;
    font-family: inherit;
    border: 1px solid #eee;
}

.right-sidebar-toc-0636945d h3 {
    margin-top: 0;
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: #222;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.right-sidebar-toc-0636945d ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.right-sidebar-toc-0636945d li {
    margin-bottom: 12px;
    line-height: 1.5;
}

.right-sidebar-toc-0636945d li.toc-item-h3 {
    padding-left: 15px;
    font-size: 0.9em;
}

.right-sidebar-toc-0636945d a {
    text-decoration: none;
    color: #555;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
}

.right-sidebar-toc-0636945d a:hover {
    color: #000;
    padding-left: 5px;
}

/* Hide TOC on smaller screens to avoid overlapping the reading content */
@media (max-width: 1250px) {
    .right-sidebar-toc-0636945d {
        display: none;
    }
}

/* Add padding to main content so the TOC doesn't overlap on large screens */
@media (min-width: 1251px) {
    body.single-post .wp-block-post-content,
    body.single-post .entry-content,
    body.single-post .post-content {
        padding-right: 300px; /* Space for the TOC */
        box-sizing: border-box;
    }
}