/* Reset some default styles */
body, h1, h2, h3, p, ul, li, a {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #1f1f1f;
    color: #e0e0e0;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 15px;
}

h1 {
    font-size: 2.5em;
    color: #3498db;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #3498db;
}

ul {
    list-style: none;
    margin-left: 0;
    padding-left: 20px;
}

li {
    margin-bottom: 12px;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

@media screen {
    article {
        background-color: #333;
        border: 1px solid #555;
        padding: 20px;
        margin-bottom: 20px;
    }        
}

/* Print Styles */
@media print {
    body {
        background-color: #fff; /* Set a white background for printed page */
        color: #333; /* Set a dark text color for printed page */
        font-size: 14px; /* Adjust font size for printed page */
        padding: 18px;
    }

    header {
        display: none; /* Hide header in printed page */
    }

    h1 {
        color: #333; /* Set a dark color for printed page */
    }

    section {
        margin-bottom: 16px; /* Adjust margin for printed page */
    }

    article {
        background-color: #fff; /* Set a white background for printed page */
        border: none; /* Remove border for printed page */
        padding: 10px, 0px;
        margin-bottom: 24px;
    }
}