html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: #120e08;
    overflow: hidden;
}

#game-container {
    width: 100vw;
    height: 100vh;
}

#game-container canvas {
    box-shadow: 0 0 24px rgba(0, 0, 0, 0.7);
}