body {
    font-family: 'Roboto', sans-serif;
    margin: 40px;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

h1, h2, h3, h4, h5 {
    color: #2c3e50;
}

h1 {
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}

nav a {
    margin-right: 15px;
    color: #3498db;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

pre {
    background: #f4f4f4;
    padding: 15px;
    overflow-x: auto;
    border-radius: 5px;
}

code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

img {
    max-width: 100%;
    height: auto;
}