body {
    font-family: Arial, sans-serif;
    background-color: #1e1e1e;
    color: #f0f0f0;
    margin: 0;
    padding: 0 20px;
}
header {
    background-color: #6a0dad;
    padding: 20px;
    text-align: center;
    color: #fff;
}
nav {
    background-color: #2e2e2e;
    padding: 10px;
    text-align: center;
}
nav a {
    color: #d19fef;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
h1, h2, h3 {
    color: #d19fef;
}
pre {
    background-color: #2e2e2e;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 20px;
}
th, td {
    border: 1px solid #555;
    padding: 8px;
}
th {
    background-color: #6a0dad;
    color: #fff;
}
footer {
    text-align: center;
    margin: 40px 0 20px;
}