body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #000;
    margin: 0;
    font-family: Arial, sans-serif;
    color: white;
}

.game-container {
    position: relative;
}

canvas {
    background-color: #000;
    border: 2px solid #fff;
    display: block;
}

.score {
    position: absolute;
    display: none;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
}