body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
}
.container {
    border: 1px solid #ddd;
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
    background-color: #f9f9f9;
}
h3 {
    color: #333;
}
p {
    font-size: 1.2em;
}
.clue {
    margin-top: 20px;
    font-style: italic;
}