body {
    background-color: #1a1a1a;
    color: #fff;
}

.container {
    max-width: 600px;
    background-color: #333;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}