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

.game-container {
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    background-color: #ffffff;
    padding: 20px;
}

canvas {
    border: 2px solid #2ecc71;
    background-color: #ecf0f1;
    border-radius: 10px;
}

.score {
    color: #2c3e50;
    font-size: 24px;
    margin-top: 10px;
    font-weight: bold;
}