body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    color: #2c3e50;
    font-size: 2.5em;
}

h2 {
    color: #34495e;
    font-size: 1.8em;
    margin-top: 40px;
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
}

ol {
    margin-left: 20px;
}

li {
    margin-bottom: 20px;
}

.faq-example {
    margin-bottom: 0px;
}

li:last-child {
    margin-bottom: 10px;
}

strong {
    color: #2c3e50;
}

em {
    font-style: italic;
    color: #7f8c8d;
}

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

a:hover {
    text-decoration: underline;
}

hr {
    border: none;
    height: 1px;
    background-color: #ddd;
    margin: 40px 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

nav li {
    margin: 0;
}

nav a {
    color: #2c3e50;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #ecf0f1;
    text-decoration: none;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.5em;
    }
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
}