body {
    display: block;
    text-align: left;
    padding: 0;
}

.back-link {
    display: inline-block;
    color: #aaaaaa;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 20px 30px;
    transition: color 0.2s;
}

.back-link:hover {
    color: #ffffff;
}

.doc-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 30px 60px;
}

.doc-container h1 {
    font-size: 2rem;
    letter-spacing: 0;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 1px solid #555;
}

.doc-container h2 {
    font-size: 1.2rem;
    color: #cccccc;
    margin-top: 30px;
    margin-bottom: 10px;
}

.doc-container p {
    color: #bbbbbb;
    line-height: 1.7;
    margin-bottom: 12px;
}

.doc-container ul {
    color: #bbbbbb;
    line-height: 1.7;
    padding-left: 24px;
    margin-bottom: 12px;
}

.doc-container li {
    margin-bottom: 4px;
}

.doc-container a {
    color: #90caf9;
    text-decoration: none;
}

.doc-container a:hover {
    text-decoration: underline;
}

.doc-container em {
    color: #888;
}