body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

h1 {
    color: #333;
}

#game-container {
    margin: 20px;
    border: 2px solid #333;
}

#instructions {
    background-color: #fff;
    padding: 10px;
    border: 1px solid #ccc;
    width: 50%;
    text-align: left;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#instructions h2 {
    color: #333;
}

#instructions p {
    color: #666;
}

#instructions ul {
    list-style-type: none;
    padding: 0;
}

#instructions li {
    margin: 5px 0;
    color: #333;
}