/* Simple Book CSS - Mobile First, Single Column, No Breakpoints */
body {
    font-family: Georgia, 'Times New Roman', serif;
    line-height: 1.6;
    max-width: 100%;
    margin: 0;
    padding: 10px;
    color: #000000;
    background-color: #ffffff;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    color: #000000;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2em;
    border-bottom: 2px solid #000000;
    padding-bottom: 0.5em;
}

h2 {
    font-size: 1.5em;
}

h3 {
    font-size: 1.2em;
}

p {
    margin: 1em 0;
    text-align: justify;
}

a {
    color: #0000ff;
    text-decoration: underline;
}

a:visited {
    color: #0000ff;
}

.navigation {
    margin: 2em 0;
    text-align: center;
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    padding: 1em;
}

.nav-link, .nav-home {
    margin: 0 10px;
    color: #0000ff;
    text-decoration: underline;
}

blockquote {
    margin: 1.5em 0;
    padding-left: 1em;
    border-left: 3px solid #000000;
    font-style: italic;
}

code {
    background-color: #f5f5f5;
    padding: 2px 4px;
    font-family: monospace;
    border: 1px solid #dddddd;
}

pre {
    background-color: #f5f5f5;
    padding: 1em;
    border: 1px solid #dddddd;
    overflow-x: auto;
    font-family: monospace;
}

ul, ol {
    margin: 1em 0;
    padding-left: 2em;
}

li {
    margin: 0.5em 0;
}

.chapter-title {
    text-align: center;
    margin: 2em 0;
}

.table-of-contents {
    margin: 2em 0;
}

.toc-item {
    display: block;
    margin: 0.8em 0;
    color: #0000ff;
    text-decoration: underline;
    padding: 0.5em 0;
    border-bottom: 1px solid #eeeeee;
}

.chapter-number {
    font-weight: bold;
}