body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
}

h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

#gameCanvas {
    border: 1px solid black;
    background-color: #f9f9f9;
}

#score {
    margin-top: 10px;
    font-size: 1.5em;
}