body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
}

.header {
    background-color: #1a1a1a;
    padding: 15px 20px;
    text-align: center;
    border-bottom: 2px solid #3498db;
}

.header img {
    width: 220px;
}

.navbar {
    margin-top: 10px;
}

.navbar a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

.navbar a:hover {
    color: #3498db;
}

.footer {
    background-color: #1a1a1a;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    border-top: 2px solid #3498db;
}