.toc-container {
    margin: 20px 0;
    position: relative;
}

.toc-title {
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.toc-content {
    padding: 15px;
}

.toc-list {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.toc-list ul {
    padding-right: 20px;
    list-style-type: none;
}

.toc-item {
    margin: 5px 0;
    line-height: 1.5;
}

.toc-link {
    text-decoration: none;
    color: inherit;
}

.toc-link:hover {
    text-decoration: underline;
}

.toc-toggle {
    display: none;
}

.category-toc-container .post-title {
    font-weight: bold;
    margin: 15px 0;
    font-size: 1.1em;
}

.category-toc-container .post-thumbnail {
    margin: 10px 0 20px;
    text-align: center;
}

.category-toc-container .post-thumbnail img {
    max-width: 100%;
    height: auto;
}

.category-toc-container .post-divider {
    margin: 30px 0;
    border-bottom: 1px solid #eee;
}

/* Responsive styles */
@media (max-width: 768px) {
    .toc-toggle {
        display: block;
        cursor: pointer;
        padding: 10px;
        background: #f5f5f5;
        text-align: center;
        font-weight: bold;
    }
    
    .toc-content {
        display: none;
    }
    
    .toc-content.toc-open {
        display: block;
    }
    
    .toc-toggle:after {
        content: "▼";
        margin-right: 5px;
    }
    
    .toc-toggle-open:after {
        content: "▲";
    }
}