body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    width: 100%;
    background: #333;
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

#player {
    width: 980px;
    margin: 0 auto;
    padding: 10px;
}

main {
    width: 980px;
    margin: 80px auto 0; /* Adjust based on the height of the header */
    padding: 20px;
}