.post__toc {
    background-color: #ecfff2;
    border: 1px solid #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.post__toc p {
    font-weight: bold;
    margin-bottom: 10px;
}

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

.toc li {
    margin: 0.5em 0;
}

.toc li a {
    text-decoration: none;
    color: #007bff;
}

.toc li a:hover {
    text-decoration: underline;
}

.toc .toc-level-1 {
    margin-left: 0;
    font-weight: bold;
}

.toc .toc-level-2 {
    margin-left: 1em;
}

.toc .toc-level-3 {
    margin-left: 2em;
}

.toc .toc-level-4 {
    margin-left: 3em;
}