body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {
    text-align: center;
    padding: 20px;
}

#game-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}