body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.sidebar h2 {
    margin-top: 0;
    font-size: 1.2em;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin: 10px 0;
}

.sidebar a {
    color: #ecf0f1;
    text-decoration: none;
    display: block;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.sidebar a:hover {
    background-color: #34495e;
}

.content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: white;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

#doc-content {
    max-width: 800px;
    margin: 0 auto;
}

#doc-content h1, #doc-content h2, #doc-content h3 {
    color: #2c3e50;
}

#doc-content pre {
    background-color: #f8f8f8;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}

#doc-content code {
    background-color: #f1f1f1;
    padding: 2px 4px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
    }
}