body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

#game {
    display: flex;
    flex-direction: column;
    align-items: center;
}

canvas {
    border: 2px solid #000;
    background-color: #000;
    box-sizing: border-box;
    max-width: 100%;
    height: auto;
}

#tetris-canvas {
    margin-bottom: 10px;
}

#score {
    font-size: 24px;
    margin-bottom: 10px;
}

#next-piece {
    font-size: 18px;
    margin-bottom: 5px;
}

#next-canvas {
    border: 1px solid #000;
    background-color: #fff;
}

@media (max-width: 480px) {
    body {
        height: auto;
        min-height: 100vh;
        padding: 8px;
        box-sizing: border-box;
    }

    #game {
        width: 100%;
        min-width: 0;
    }
}