/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.main-content {
    display: flex;
    gap: 20px;
    height: calc(100vh - 200px);
}

.sidebar {
    flex: 0 0 250px;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow-y: auto;
}

.sidebar h2 {
    margin-bottom: 15px;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

#doc-list {
    list-style: none;
}

#doc-list li {
    padding: 10px;
    margin-bottom: 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#doc-list li:hover {
    background-color: #e3f2fd;
    transform: translateX(5px);
}

#doc-list li.active {
    background-color: #3498db;
    color: white;
}

.content {
    flex: 1;
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow-y: auto;
}

#markdown-content {
    min-height: 400px;
}

/* Markdown内容样式 */
#markdown-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 15px auto;
}

#markdown-content h1 {
    color: #2c3e50;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

#markdown-content h2 {
    color: #34495e;
    margin-top: 30px;
    margin-bottom: 15px;
}

#markdown-content h3 {
    color: #7f8c8d;
    margin-top: 25px;
    margin-bottom: 10px;
}

#markdown-content p {
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.8;
}

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

#markdown-content a:hover {
    text-decoration: underline;
}

#markdown-content ul, #markdown-content ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

#markdown-content li {
    margin-bottom: 8px;
}

#markdown-content code {
    background-color: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

#markdown-content pre {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

#markdown-content blockquote {
    border-left: 4px solid #3498db;
    padding: 10px 20px;
    margin: 20px 0;
    background-color: #f8f9fa;
    font-style: italic;
}

#markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

#markdown-content th, #markdown-content td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

#markdown-content th {
    background-color: #f2f2f2;
    font-weight: bold;
}

@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
        height: auto;
    }
    
    .sidebar {
        flex: none;
        height: 300px;
    }
}