:root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #1abc9c;
            --text-color: #2c3e50;
            --text-muted: #7f8c8d;
            --bg-color: #ffffff;
            --code-bg: #f8f9fa;
            --border-color: #e9ecef;
            --shadow-color: rgba(0, 0, 0, 0.1);
            --success-color: #27ae60;
            --warning-color: #f39c12;
            --error-color: #e74c3c;
        }

        * {
            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: var(--text-color);
            background-color: var(--bg-color);
            scroll-behavior: smooth;
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: var(--primary-color);
            color: white;
            padding: 1rem 2rem;
            z-index: 1000;
            box-shadow: 0 2px 10px var(--shadow-color);
            transition: transform 0.3s ease;
        }

        .header.hidden {
            transform: translateY(-100%);
        }

        .header-content {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            cursor: pointer;
            transition: transform 0.2s ease;
        }

        .logo:hover {
            transform: scale(1.1);
        }

        .brand {
            font-size: 1.5rem;
            font-weight: 600;
            margin-left: 1rem;
            color: white;
            text-decoration: none;
        }

        .nav-links {
            margin-left: auto;
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .nav-links a:hover {
            color: var(--accent-color);
        }

        /* Main Content */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 6rem 2rem 2rem;
        }

        .hero {
            text-align: center;
            margin-bottom: 4rem;
            padding: 2rem 0;
        }

        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }

        .hero .version {
            font-size: 1.2rem;
            color: var(--text-muted);
            font-style: italic;
        }

        .quick-nav {
            background: var(--code-bg);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid var(--border-color);
        }

        .quick-nav h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .quick-nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .quick-nav-links a {
            background: white;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            text-decoration: none;
            color: var(--secondary-color);
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
        }

        .quick-nav-links a:hover {
            background: var(--secondary-color);
            color: white;
            transform: translateY(-1px);
        }

        /* Sections */
        .section {
            margin: 3rem 0;
            scroll-margin-top: 5rem;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            border-bottom: 2px solid var(--accent-color);
            padding-bottom: 0.5rem;
        }

        .section-content {
            padding-left: 0;
        }

        .subsection {
            margin: 2rem 0;
            padding: 1.5rem;
            background: #fafbfc;
            border-radius: 8px;
            border-left: 4px solid var(--secondary-color);
        }

        .subsection h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .endpoint-info {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 0.5rem 1rem;
            margin: 1rem 0;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
            font-size: 0.9rem;
        }

        .endpoint-info dt {
            font-weight: 600;
            color: var(--text-muted);
        }

        .endpoint-info dd {
            margin: 0;
        }

        /* HTTP Methods */
        .method {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
        }

        .method.get {
            background: #d4edda;
            color: #155724;
        }

        .method.post {
            background: #fff3cd;
            color: #856404;
        }

        .method.put {
            background: #cce5ff;
            color: #004085;
        }

        .method.delete {
            background: #f8d7da;
            color: #721c24;
        }

        /* Code Blocks */
        .code-block {
            background: #1e1e1e;
            color: #d4d4d4;
            padding: 1.5rem;
            border-radius: 8px;
            overflow-x: auto;
            margin: 1rem 0;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .code-block pre {
            margin: 0;
        }

        .inline-code {
            background: var(--code-bg);
            padding: 0.2rem 0.4rem;
            border-radius: 4px;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
            font-size: 0.9em;
            border: 1px solid var(--border-color);
        }

        /* Lists */
        ol, ul {
            margin: 1rem 0 1rem 2rem;
        }

        li {
            margin: 0.5rem 0;
        }

        /* Links */
        a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }

        /* Alert Boxes */
        .alert {
            padding: 1rem;
            border-radius: 6px;
            margin: 1rem 0;
            border-left: 4px solid;
        }

        .alert.info {
            background: #e7f3ff;
            border-color: var(--secondary-color);
            color: #004085;
        }

        .alert.warning {
            background: #fff8e1;
            border-color: var(--warning-color);
            color: #663c00;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }

            .nav-links {
                margin-left: 0;
            }

            .main-content {
                padding: 8rem 1rem 2rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .quick-nav-links {
                justify-content: center;
            }

            .endpoint-info {
                grid-template-columns: 1fr;
                gap: 0.25rem;
            }
        }

        /* Syntax Highlighting */
        .token.property { color: #9cdcfe; }
        .token.string { color: #ce9178; }
        .token.number { color: #b5cea8; }
        .token.boolean { color: #569cd6; }
        .token.null { color: #569cd6; }
        .token.punctuation { color: #d4d4d4; }