* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #000;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
    touch-action: manipulation;
}

#game-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    background: #000;
}

canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
}