body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
}

.game-container {
    text-align: center;
    max-width: 800px;
    width: 100%;
    padding: 40px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background-color: white;
}

#moneyChart {
    width: 100%;
    height: 200px;
}

@media (max-width: 480px) {
 .game-container {
        padding: 10px;
    }
}