body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    background-color: white;
    color: #333;
    margin: 0;
    display: flex;
}

.sidebar {
    width: 260px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    padding: 20px;
    background-color: #f5f5f5;
    border-right: 1px solid #e0e0e0;
    overflow-y: auto;
}

.sidebar h2 {
    margin-top: 0;
}

.sidebar ul {
    list-style: none;
    padding-left: 10px;
}

.sidebar ul ul {
    padding-left: 20px;
}

.sidebar a {
    text-decoration: none;
    color: #0366d6;
}

.sidebar a:hover {
    text-decoration: underline;
}

.main-content {
    margin-left: 300px;
    padding: 20px 40px;
}

.main-content h1,
.main-content h2,
.main-content h3 {
    padding-bottom: .3em;
}

.main-content h3:not(:nth-of-type(1)):not(:nth-of-type(1)):not(:nth-of-type(6)) {
    margin-top: 20px;
}

.main-content code {
    background-color: rgba(27, 31, 35, .05);
    border-radius: 3px;
    padding: .2em .4em;
    font-size: 85%;
}

.main-content pre {
    background-color: #f6f8fa;
    border-radius: 3px;
    font-size: 85%;
    line-height: 1.45;
    overflow: auto;
    padding: 16px;
}

.main-content pre code {
    background-color: transparent;
    padding: 0;
}

.padding {
    margin-top: 10px;
}

#sidebar {
    display: block;
}

@media (max-width: 768px) {
    #sidebar {
        display: none;
        position: unset;
    }

    .main-content {
        margin-left: unset;
        width: 100%;
    }
}