body {
    display: flex;
    flex-direction: column;
    background-color: #333;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

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

#gameCanvas {
    border: 2px solid #4CAF50;
    background-color: #2b2b2b;
    box-shadow: 0 0 10px #4CAF50;
}

.score {
    margin-top: 20px;
    font-size: 1.2em;
    font-weight: bold;
}