/* Reset some default styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    font-size: 16px;
    color: #333;
    background-color: #f9f9f9;
    padding: 40px 20px;
}

/* Container for main content */
main, body > h1 {
    max-width: 900px;
    margin: 0 auto;
}

/* Headings */
h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5em;
    text-align: center;
    color: #222;
}

h2 {
    font-size: 1.8rem;
    margin-top: 2em;
    margin-bottom: 0.5em;
    color: #1a1a1a;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0.3em;
}

h3 {
    font-size: 1.4rem;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: #222;
}

h4 {
    font-size: 1.2rem;
    margin-top: 1em;
    margin-bottom: 0.5em;
    color: #444;
}

/* Paragraphs */
p {
    margin-bottom: 1em;
    color: #333;
}

/* Links */
a {
    color: #1976D2;
    text-decoration: underline;
}

a:hover {
    color: #0d47a1;
}

/* Lists */
ul {
    margin: 0.5em 0 1em 2em;
}

li {
    margin-bottom: 0.5em;
}

/* Strong text */
strong {
    font-weight: 600;
}

/* Footer styling */
footer {
    background-color: #f1f1f1;
    padding: 20px 0;
    margin-top: 3em;
    border-top: 1px solid #ccc;
    font-size: 0.9rem;
    text-align: center;
    color: #555;
}

footer .footer-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

footer a {
    color: #1976D2;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer ul.footer-links {
    list-style: none;
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

footer ul.footer-links li {
    display: inline;
}

/* Section spacing */
section {
    margin-top: 2em;
    margin-bottom: 2em;
}

/* Highlight code-like text */
code {
    background-color: #eee;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    body {
        padding: 20px 10px;
    }
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
}
@media print {
    body {
        display: none !important;
    }
}