.learn-layout {
    display: flex;
    max-width: 1700px;
    margin: 2rem auto;
    gap: 2rem;
    padding: 0 1rem;
    font-family: system-ui, sans-serif;
}

.learn-sidebar {
    width: 20%;
    min-width: 100px;
    position: sticky;
    top: 2rem;
    align-self: flex-start;
    border-right: 1px solid #ddd;
    padding-right: 1rem;
}

.sidebar-title {
    font-size: 4rem;
    margin-bottom: 4rem;
}

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

.article-item {
    margin-bottom: 0.5rem;
}

    .article-item a {
        text-decoration: none;
        color: #444;
        transition: color 0.2s;
    }

        .article-item a:hover {
            color: #007acc;
        }

    .article-item.active a {
        font-weight: bold;
        color: #007acc;
    }

.learn-content {
    flex: 1;
    width: 80%;
}

.article-title {
    font-size: 6rem;
    margin-bottom: 5rem;
    font-weight: 200;
}

.article-body {
    line-height: 1.7;
    text-align: justify;
    min-height: 1000px;
}

    .article-body pre {
        background-color: #f8f8f8;
        padding: 0.75rem;
        border-radius: 4px;
        overflow-x: auto;
    }


/* Reduce vertical padding on the header only for /learn */
/*.s-pageheader.pageheader {
    padding-top: 6rem;
    padding-bottom: 1rem;
}*/