body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    margin: 20px;
}

h1 {
    color: #2c3e50;
    text-align: center;
}

ol {
    background-color: #ffffff;
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 8px;
    max-width: 600px;
    margin: auto;
}

li {
    margin-bottom: 10px;
}

strong {
    color: #000080;
}