body {
    margin: 0;
    /* background-color: #000000; */ /* Will be handled by canvas */
    color: #09ff00; /* This will be the color for the cells */
    /* display: flex; */ /* Remove flex properties */
    /* justify-content: center; */
    /* align-items: center; */
    /* height: 100vh; */
    /* overflow: hidden; */ /* Removed to allow scrolling on index.html */
}

canvas#gameCanvas {
    border: none; /* No border needed for background */
    /* New styles for background canvas */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2; /* Behind fade-in, which is -1 */
    background-color: #000000; /* Canvas background color */
}