body {
    background: url('bg.png') no-repeat center center fixed;
    background-size: cover;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}


.content-box {
    background-color: rgba(128, 128, 128, 0.6);
    padding: 2rem;
    border-radius: 8px;
    margin: 1rem auto;
    max-width: 1200px;
    width: 90%;
    box-sizing: border-box;
}


header {
    padding: 2rem 0;
    text-align: center;
}


main {
    padding: 2rem;
    text-align: center;
}


footer a {
    color: #4caf50;
    text-decoration: none;
}

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


footer {
    padding: 2rem 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    text-align: center;
}