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

header {
    width: 100%;
    background-color: #ffffff;
    padding: 20px 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.container {
    width: 80%;
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    border-radius: 8px;
    text-align: left;
}

.game-rules, .explanation {
    margin-bottom: 20px;
}

.game-rules h2, .explanation h2 {
    margin-bottom: 10px;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

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