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

body {
    background-color: #222;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    width: 100%;
    height: 100vh;
}

.game-container {
    position: relative;
    width: 100%;
    height: 100vh;
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}