body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

#gameContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid #000;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

#gameCanvas {
    border: 1px solid #000;
    background-color: #d4e0e5;
    display: none;
    margin-top: 20px;
}

h1 {
    margin-top: 0;
}

p {
    margin: 10px 0;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #218838;
}