html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #080811; /* Deep void background */
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden; 
    touch-action: none; 
}

#game-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

canvas {
    display: block;
    margin: 0 auto;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
}