body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 1rem 0;
    text-align: center;
    border-bottom: 3px solid #3498db;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 600;
}

nav {
    margin-top: 1rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #3498db;
}

main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1.5rem;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #3498db;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
    margin-top: 0;
}

h3 {
    color: #2c3e50;
    margin-top: 1.5rem;
}

h4 {
    color: #34495e;
    margin-top: 1rem;
}

code {
    font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    background-color: #e8f6f3;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.95em;
}

pre {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin: 1rem 0;
    font-size: 0.9em;
}

pre code {
    background-color: transparent;
    padding: 0;
    font-size: inherit;
}

pre.language-bash,
pre.language-text,
pre.language-json,
pre.language-yaml,
pre.language-html,
pre.language-css,
pre.language-markdown {
    border-left: 5px solid #3498db;
}

ul {
    padding-left: 20px;
}

ul li {
    margin-bottom: 0.75rem;
}

ol {
    padding-left: 20px;
}

ol li {
    margin-bottom: 0.75rem;
}

strong {
    color: #2c3e50;
}

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

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    font-size: 0.9em;
    color: #7f8c8d;
    border-top: 1px solid #eee;
}

/* Specific styles for better readability in different contexts */
dl dt {
    font-weight: bold;
    margin-top: 1rem;
}

dl dd {
    margin-left: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    nav ul li a {
        padding: 0.5rem;
    }
    main {
        margin: 1rem;
        padding: 1rem;
    }
}