* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    overflow-y: auto;
    position: fixed;
    height: 100vh;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}

.sidebar h1 {
    font-size: 1.5em;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(255,255,255,0.3);
}

.nav-section {
    margin-bottom: 25px;
}

.nav-section h2 {
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    opacity: 0.8;
    font-weight: 600;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    margin: 5px 0;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    display: block;
    border-radius: 5px;
    transition: background 0.3s;
    font-size: 0.9em;
}

.nav-links a:hover {
    background: rgba(255,255,255,0.2);
}

.nav-links a.active {
    background: rgba(255,255,255,0.3);
    font-weight: 600;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 40px;
    display: flex;
    justify-content: center;
}

.document-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 40px;
    min-height: calc(100vh - 80px);
    max-width: 1000px;
    width: 100%;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 1.1em;
}

.error {
    background: #fff3e0;
    color: #e65100;
    padding: 30px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #ff9800;
}

.error h2 {
    color: #e65100;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5em;
    border-bottom: none;
    padding-bottom: 0;
}

.error h3 {
    color: #f57c00;
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.error ul {
    margin: 10px 0;
    padding-left: 30px;
}

.error li {
    margin: 8px 0;
    line-height: 1.6;
}

.error code {
    background: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.error a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.error a:hover {
    text-decoration: underline;
}

/* Estilos para el contenido Markdown renderizado */
.markdown-content h1 {
    color: #667eea;
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 2em;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
    text-align: left;
}

.markdown-content h1:first-child {
    margin-top: 0;
}

.markdown-content h2 {
    color: #667eea;
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 1.6em;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 8px;
    text-align: left;
}

.markdown-content h3 {
    color: #764ba2;
    margin-top: 20px;
    margin-bottom: 12px;
    font-size: 1.3em;
    text-align: left;
}

.markdown-content h4 {
    color: #764ba2;
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 1.1em;
    text-align: left;
}

.markdown-content p {
    margin: 15px 0;
    text-align: left;
    line-height: 1.8;
}

.markdown-content ul, .markdown-content ol {
    margin: 15px 0;
    padding-left: 30px;
    text-align: left;
}

.markdown-content li {
    margin: 8px 0;
    line-height: 1.8;
}

.markdown-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #c7254e;
}

.markdown-content pre {
    background: #f8f8f8;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 20px 0;
    border-left: 4px solid #667eea;
    text-align: left;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    color: #333;
}

.markdown-content blockquote {
    border-left: 4px solid #667eea;
    padding-left: 20px;
    margin: 20px 0;
    color: #666;
    font-style: italic;
    text-align: left;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px auto;
    display: table;
}

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

.markdown-content table th {
    background: #667eea;
    color: white;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 20px auto;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.markdown-content a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

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

.markdown-content strong {
    color: #333;
    font-weight: 600;
}

.markdown-content em {
    color: #666;
    font-style: italic;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
}