/* SimpleQBN Documentation Styles */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}

.book {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 300px;
    background: #fafafa;
    border-right: 1px solid #e7e7e7;
    overflow-y: auto;
    position: fixed;
    height: 100vh;
}

.book-summary {
    padding: 20px;
}

.book-summary h2 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: #000;
}

.summary {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary li {
    margin: 0;
}

.summary .chapter {
    margin-bottom: 5px;
}

.summary .section-title {
    font-weight: bold;
    color: #666;
    display: block;
    padding: 8px 0;
    font-size: 14px;
    text-transform: uppercase;
}

.summary a {
    display: block;
    padding: 8px 15px;
    color: #4183c4;
    text-decoration: none;
    transition: background 0.2s;
}

.summary a:hover {
    background: #f4f4f4;
}

.summary .articles {
    list-style: none;
    padding-left: 15px;
    margin: 5px 0;
}

/* Main Content Area */
.book-body {
    margin-left: 300px;
    flex: 1;
}

.body-inner {
    padding: 20px 40px;
    max-width: 900px;
}

.book-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e7e7e7;
}

.book-header h1 {
    margin: 0;
    font-size: 32px;
}

.btn {
    display: inline-block;
    padding: 5px 10px;
    color: #4183c4;
    text-decoration: none;
}

.pull-left {
    float: left;
    margin-right: 15px;
}

/* Markdown Content */
.markdown-section {
    padding: 20px 0;
}

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
}

.markdown-section h1 {
    font-size: 2em;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 0.3em;
}

.markdown-section h2 {
    font-size: 1.5em;
    border-bottom: 1px solid #e7e7e7;
    padding-bottom: 0.3em;
}

.markdown-section h3 {
    font-size: 1.25em;
}

.markdown-section code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(27, 31, 35, 0.05);
    border-radius: 3px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.markdown-section pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 3px;
}

.markdown-section pre code {
    display: inline;
    padding: 0;
    margin: 0;
    overflow: visible;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
}

.markdown-section blockquote {
    padding: 0 1em;
    color: #6a737d;
    border-left: 0.25em solid #dfe2e5;
    margin: 0 0 16px 0;
}

.markdown-section ul,
.markdown-section ol {
    padding-left: 2em;
    margin-bottom: 16px;
}

.markdown-section table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 16px;
}

.markdown-section table th,
.markdown-section table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
}

.markdown-section table th {
    font-weight: 600;
    background-color: #f6f8fa;
}

.markdown-section a {
    color: #4183c4;
    text-decoration: none;
}

.markdown-section a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #e7e7e7;
    }
    
    .book-body {
        margin-left: 0;
    }
    
    .body-inner {
        padding: 20px;
    }
}