* { margin: 0; padding: 0; box-sizing: border-box; }
body { width: 100vw; height: 100vh; overflow: hidden; background: #dbb4b4; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; }

#gameContainer {
    width: 100vw;
    height: 100vh;
    background: #000000;
    position: relative;
    overflow: hidden;
}

#canvasWebGL {
    display: block;
}
#canvas2D {
    display: block;
}