* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html, body {
            overflow-x: hidden;
            width: 100%;
            height: 100%;
        }
        
        body {
            font-family: Inter, system-ui, sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
            position: relative;
        }
        
        .wrapper {
            display: flex;
            min-height: 100vh;
            align-items: flex-start;
            position: relative;
            overflow: visible;
        }
        
        .sidebar {
            width: 280px;
            background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
            padding: 0;
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            align-self: flex-start;
            height: 100vh;
            max-height: 100vh;
            overflow-y: auto;
            overflow-x: hidden;
            border-right: 1px solid rgba(0, 167, 111, 0.1);
            transition: width 0.3s ease;
            flex-shrink: 0;
            z-index: 100;
            will-change: transform;
        }
        
        .sidebar.collapsed {
            width: 0;
            overflow: hidden;
            padding: 0;
        }
        
        .sidebar-toggle {
            position: fixed;
            top: 20px;
            left: 300px;
            z-index: 1000;
            background: #00A76F;
            color: white;
            border: none;
            border-radius: 8px;
            padding: 10px 14px;
            cursor: pointer;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(0, 167, 111, 0.3);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .sidebar-toggle:hover {
            background: #007867;
            transform: scale(1.05);
        }
        
        .sidebar-toggle.collapsed {
            left: 20px;
        }
        
        .sidebar::-webkit-scrollbar {
            width: 6px;
        }
        
        .sidebar::-webkit-scrollbar-track {
            background: transparent;
        }
        
        .sidebar::-webkit-scrollbar-thumb {
            background: rgba(0, 167, 111, 0.3);
            border-radius: 3px;
        }
        
        .sidebar::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 167, 111, 0.5);
        }
        
        .sidebar-header {
            padding: 24px 20px;
            background: linear-gradient(135deg, #00A76F 0%, #007867 100%);
            color: white;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .sidebar-header h3 {
            font-size: 1.1em;
            font-weight: 600;
            margin: 0;
            letter-spacing: 0.5px;
            color: white;
        }
        
        .sidebar nav {
            padding: 12px 0;
        }
        
        .sidebar nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .sidebar nav > ul > li {
            margin: 0;
        }
        
        .nav-section {
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }
        
        .nav-section-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            color: #1a1a1a;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95em;
            transition: all 0.2s ease;
            cursor: pointer;
            user-select: none;
        }
        
        .nav-section-title:hover {
            background: rgba(0, 167, 111, 0.05);
            color: #00A76F;
        }
        
        .nav-section-title.active {
            background: rgba(0, 167, 111, 0.1);
            color: #00A76F;
        }
        
        .nav-section-title .chevron {
            font-size: 0.75em;
            transition: transform 0.3s ease;
            opacity: 0.6;
        }
        
        .nav-section-title.expanded .chevron {
            transform: rotate(90deg);
        }
        
        .nav-submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: rgba(0, 0, 0, 0.02);
        }
        
        .nav-submenu.expanded {
            max-height: 1000px;
        }
        
        .nav-submenu a {
            display: block;
            padding: 10px 20px 10px 40px;
            color: #4a4a4a;
            text-decoration: none;
            font-size: 0.9em;
            transition: all 0.2s ease;
            border-left: 3px solid transparent;
            position: relative;
        }
        
        .nav-submenu a:hover {
            background: rgba(0, 167, 111, 0.08);
            color: #00A76F;
            border-left-color: #00A76F;
            padding-left: 45px;
        }
        
        .nav-submenu a.active {
            background: rgba(0, 167, 111, 0.12);
            color: #00A76F;
            border-left-color: #00A76F;
            font-weight: 500;
        }
        
        .nav-submenu a.active::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            background: #00A76F;
            border-radius: 50%;
        }
        
        .main-content {
            flex: 1;
            padding: 0;
            background: transparent;
            min-width: 0;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 30px;
        }
        
        @media (max-width: 768px) {
            .wrapper {
                overflow-x: hidden;
                position: relative;
            }
            
            .sidebar {
                position: fixed;
                left: -280px;
                z-index: 999;
                transition: left 0.3s ease;
                box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
                width: 280px;
            }
            
            .sidebar:not(.collapsed) {
                left: 0;
            }
            
            .sidebar.collapsed {
                left: -280px;
            }
            
            /* Ensure sidebar doesn't cause horizontal scroll when hidden */
            .sidebar.collapsed {
                visibility: hidden;
            }
            
            .sidebar:not(.collapsed) {
                visibility: visible;
            }
            
            .sidebar-toggle {
                display: flex;
                left: 20px;
                top: 20px;
                z-index: 1000;
            }
            
            .sidebar-toggle.collapsed {
                left: 20px;
            }
            
            /* Backdrop when sidebar is open on mobile */
            body::after {
                content: '';
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0, 0, 0, 0.5);
                z-index: 998;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.3s ease;
            }
            
            body.sidebar-open::after {
                opacity: 1;
                pointer-events: all;
            }
            
            .main-content {
                padding: 0;
            }
            .container {
                padding: 15px;
            }
        }
        
        header {
            background: linear-gradient(135deg, #00A76F 0%, #007867 50%, #005a4a 100%);
            color: white;
            padding: 50px 40px;
            margin-bottom: 40px;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 167, 111, 0.35), 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        header::before {
            content: '';
            position: absolute;
            top: -100%;
            right: -100%;
            width: 300%;
            height: 300%;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 40%, transparent 70%);
            pointer-events: none;
            animation: pulse 8s ease-in-out infinite;
        }
        
        header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        }
        
        @keyframes pulse {
            0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
            50% { transform: translate(10%, 10%) scale(1.1); opacity: 0.8; }
        }
        
        header h1 {
            font-size: 2.8em;
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: -1px;
            position: relative;
            z-index: 1;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            line-height: 1.1;
        }
        
        header p {
            position: relative;
            z-index: 1;
            opacity: 0.98;
            font-size: 1.15em;
            font-weight: 400;
            letter-spacing: 0.2px;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
        }
        
        .nav {
            margin-bottom: 20px;
        }
        
        .nav a {
            color: #00A76F;
            text-decoration: none;
            font-weight: 500;
        }
        
        .nav a:hover {
            color: #000;
            text-decoration: underline;
        }
        
        .content {
            background: white;
            padding: 45px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin-bottom: 30px;
        }
        
        h2 {
            color: #00A76F;
            margin-top: 45px;
            margin-bottom: 20px;
            font-size: 1.9em;
            font-weight: 700;
            border-bottom: 3px solid #e9ecef;
            padding-bottom: 12px;
            scroll-margin-top: 20px;
        }
        
        h2:first-of-type {
            margin-top: 0;
        }
        
        h3 {
            color: #000;
            margin-top: 25px;
            margin-bottom: 12px;
            font-size: 1.3em;
        }
        
        p {
            margin-bottom: 15px;
            color: #000;
        }
        
        .info-box {
            background: #f8f9fa;
            border-left: 4px solid #00A76F;
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 4px;
        }
        
        .warning-box {
            background: #f8f9fa;
            border-left: 4px solid #000;
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 4px;
        }
        
        code {
            background: #f4f4f4;
            padding: 2px 6px;
            border-radius: 3px;
            font-family: 'Courier New', monospace;
            font-size: 0.9em;
            color: #000;
        }
        
        pre {
            background: #2d2d2d;
            color: #f8f8f2;
            padding: 20px;
            border-radius: 6px;
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9em;
            line-height: 1.5;
        }
        
        pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        
        .endpoint {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 15px;
            margin: 15px 0;
        }
        
        .method {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.85em;
            margin-right: 10px;
        }
        
        .method.post {
            background: #00A76F;
            color: white;
        }
        
        .endpoint-url {
            font-family: 'Courier New', monospace;
            color: #00A76F;
            font-weight: 500;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        
        th, td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        
        th {
            background: #f8f9fa;
            font-weight: 600;
            color: #000;
        }
        
        tr:hover {
            background: #f8f9fa;
        }
        
        .required {
            color: #000;
            font-weight: 600;
        }
        
        .example-response {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 15px;
            margin: 15px 0;
        }
        
        .example-response h4 {
            margin-bottom: 10px;
            color: #000;
        }
        
        .content h2 {
            color: #00A76F;
            margin-top: 50px;
            margin-bottom: 20px;
            font-size: 1.9em;
            font-weight: 700;
        }
        
        .content h2:first-of-type {
            margin-top: 0;
        }
        
        .content p {
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .docs-list {
            list-style: none;
            margin-top: 40px;
        }
        
        .docs-list li {
            margin-bottom: 24px;
            padding: 28px;
            background: #f8f9fa;
            border-left: 4px solid #00A76F;
            border-radius: 8px;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        
        .docs-list li:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        .docs-list a {
            text-decoration: none;
            color: #000;
            display: block;
        }
        
        .docs-list h2 {
            color: #00A76F;
            margin-bottom: 12px;
            font-size: 1.6em;
            font-weight: 700;
        }
        
        .docs-list p {
            color: #4a4a4a;
            margin-top: 8px;
            line-height: 1.6;
        }
        
        footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            color: #000;
            font-size: 0.9em;
        }