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

        :root {
            --primary: #6B21A8;
            --primary-light: #9D4EDD;
            --secondary: #1E293B;
            --accent: #EC4899;
            --bg-dark: #0F172A;
            --bg-card: #1A1F3A;
            --text-primary: #F1F5F9;
            --text-secondary: #A0A8D8;
            --border-color: #2D3E5F;
            --success: #10B981;
            --warning: #F59E0B;
            --error: #EF4444;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a0f2e 100%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* ============ Navigation Bar ============ */
        .dgca-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .dgca-navbar.scrolled {
            background: rgba(15, 23, 42, 0.95);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .dgca-navbar-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .dgca-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .dgca-logo img {
            height: 40px;
            width: auto;
        }

        .dgca-logo-text {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dgca-nav-menu {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .dgca-nav-link {
            padding: 8px 16px;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .dgca-nav-link:hover,
        .dgca-nav-link.active {
            color: var(--primary-light);
            background: rgba(107, 33, 168, 0.1);
        }

        .dgca-nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            padding: 10px 24px;
            border-radius: 8px;
            margin-left: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
        }

        .dgca-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(107, 33, 168, 0.4);
        }

        .dgca-mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
        }

        /* ============ Hero Section ============ */
        .dgca-hero {
            margin-top: 70px;
            padding: 64px 24px;
            background: linear-gradient(135deg, rgba(107, 33, 168, 0.1) 0%, rgba(236, 72, 153, 0.05) 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .dgca-hero-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .dgca-hero-text h1 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .dgca-hero-text p {
            font-size: clamp(0.95rem, 1.5vw, 1.1rem);
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .dgca-hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .dgca-btn-primary {
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .dgca-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(107, 33, 168, 0.4);
        }

        .dgca-btn-secondary {
            padding: 14px 32px;
            background: rgba(107, 33, 168, 0.15);
            color: var(--primary-light);
            border: 2px solid var(--primary);
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .dgca-btn-secondary:hover {
            background: rgba(107, 33, 168, 0.25);
            transform: translateY(-3px);
        }

        .dgca-hero-image {
            position: relative;
            height: 400px;
        }

        .dgca-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(107, 33, 168, 0.3);
        }

        /* ============ Breadcrumb ============ */
        .dgca-breadcrumb {
            max-width: 1400px;
            margin: 0 auto;
            padding: 24px;
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.9rem;
        }

        .dgca-breadcrumb-item {
            color: var(--text-secondary);
        }

        .dgca-breadcrumb-item a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .dgca-breadcrumb-item a:hover {
            color: var(--accent);
        }

        .dgca-breadcrumb-separator {
            color: var(--border-color);
        }

        /* ============ Main Content ============ */
        .dgca-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .dgca-docs-wrapper {
            display: grid;
            grid-template-columns: 280px 1fr 300px;
            gap: 32px;
            padding: 48px 0;
        }

        /* ============ Sidebar Navigation ============ */
        .dgca-sidebar {
            position: sticky;
            top: 100px;
            height: fit-content;
        }

        .dgca-sidebar-title {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--primary-light);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .dgca-sidebar-menu {
            list-style: none;
        }

        .dgca-sidebar-menu li {
            margin-bottom: 4px;
        }

        .dgca-sidebar-link {
            display: block;
            padding: 10px 16px;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
            font-size: 0.95rem;
        }

        .dgca-sidebar-link:hover,
        .dgca-sidebar-link.active {
            color: var(--primary-light);
            background: rgba(107, 33, 168, 0.1);
            border-left-color: var(--primary-light);
            padding-left: 20px;
        }

        .dgca-sidebar-submenu {
            list-style: none;
            margin-left: 12px;
            margin-top: 8px;
            border-left: 1px solid var(--border-color);
            padding-left: 0;
        }

        .dgca-sidebar-submenu li {
            margin-bottom: 0;
        }

        .dgca-sidebar-submenu a {
            display: block;
            padding: 8px 16px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }

        .dgca-sidebar-submenu a:hover {
            color: var(--primary-light);
            padding-left: 20px;
            border-left-color: var(--primary-light);
        }

        /* ============ Main Docs Content ============ */
        .dgca-docs-main {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 48px;
            overflow: hidden;
        }

        .dgca-docs-main h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--primary-light);
            padding-bottom: 16px;
            border-bottom: 2px solid var(--border-color);
        }

        .dgca-docs-main h3 {
            font-size: clamp(1.3rem, 2vw, 1.8rem);
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .dgca-docs-main h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .dgca-docs-main p {
            margin-bottom: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .dgca-docs-main ul,
        .dgca-docs-main ol {
            margin-left: 24px;
            margin-bottom: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .dgca-docs-main li {
            margin-bottom: 8px;
        }

        .dgca-docs-main a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .dgca-docs-main a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        .dgca-code-block {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 16px;
            overflow-x: auto;
            font-family: 'Monaco', 'Courier New', monospace;
            font-size: 0.9rem;
            color: #10B981;
            line-height: 1.5;
        }

        .dgca-info-box {
            background: rgba(107, 33, 168, 0.1);
            border-left: 4px solid var(--primary-light);
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        .dgca-warning-box {
            background: rgba(245, 158, 11, 0.1);
            border-left: 4px solid var(--warning);
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        .dgca-success-box {
            background: rgba(16, 185, 129, 0.1);
            border-left: 4px solid var(--success);
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        .dgca-info-box p,
        .dgca-warning-box p,
        .dgca-success-box p {
            margin-bottom: 0;
            color: var(--text-primary);
            font-weight: 500;
        }

        .dgca-feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-bottom: 24px;
        }

        .dgca-feature-item {
            background: rgba(107, 33, 168, 0.1);
            border: 1px solid var(--border-color);
            padding: 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .dgca-feature-item:hover {
            background: rgba(107, 33, 168, 0.15);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .dgca-feature-item strong {
            color: var(--primary-light);
        }

        .dgca-screenshot {
            margin: 32px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(107, 33, 168, 0.2);
        }

        .dgca-screenshot img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ============ Right Sidebar (Table of Contents) ============ */
        .dgca-toc {
            position: sticky;
            top: 100px;
            height: fit-content;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
        }

        .dgca-toc-title {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--primary-light);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .dgca-toc-list {
            list-style: none;
        }

        .dgca-toc-item {
            margin-bottom: 8px;
        }

        .dgca-toc-link {
            display: block;
            padding: 8px 12px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            border-left: 2px solid transparent;
        }

        .dgca-toc-link:hover {
            color: var(--primary-light);
            background: rgba(107, 33, 168, 0.1);
            border-left-color: var(--primary-light);
            padding-left: 16px;
        }

        .dgca-toc-link.active {
            color: var(--primary-light);
            background: rgba(107, 33, 168, 0.15);
            border-left-color: var(--primary-light);
            font-weight: 600;
            padding-left: 16px;
        }

        /* ============ Footer ============ */
        .dgca-footer {
            background: var(--secondary);
            border-top: 1px solid var(--border-color);
            padding: 64px 24px 32px;
            margin-top: 96px;
        }

        .dgca-footer-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .dgca-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 48px;
            margin-bottom: 48px;
        }

        .dgca-footer-section h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary-light);
        }

        .dgca-footer-section ul {
            list-style: none;
        }

        .dgca-footer-section li {
            margin-bottom: 12px;
        }

        .dgca-footer-section a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .dgca-footer-section a:hover {
            color: var(--primary-light);
        }

        .dgca-footer-divider {
            height: 1px;
            background: var(--border-color);
            margin: 48px 0;
        }

        .dgca-footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }

        .dgca-footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .dgca-footer-bottom p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* ============ Responsive Design ============ */
        @media (max-width: 1024px) {
            .dgca-docs-wrapper {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }

            .dgca-sidebar {
                order: 2;
            }

            .dgca-docs-main {
                order: 1;
            }

            .dgca-toc {
                position: sticky;
                top: 100px;
            }

            .dgca-hero-content {
                grid-template-columns: 1fr;
            }

            .dgca-hero-image {
                height: 300px;
            }
        }

        @media (max-width: 768px) {
            .dgca-nav-menu {
                display: none;
            }

            .dgca-mobile-menu-btn {
                display: block;
            }

            .dgca-navbar-content {
                padding: 0 16px;
            }

            .dgca-docs-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px 0;
            }

            .dgca-sidebar {
                position: static;
                order: 2;
            }

            .dgca-docs-main {
                order: 1;
                padding: 32px 24px;
            }

            .dgca-toc {
                position: static;
                order: 3;
            }

            .dgca-hero {
                padding: 48px 16px;
            }

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

            .dgca-hero-buttons {
                flex-direction: column;
            }

            .dgca-btn-primary,
            .dgca-btn-secondary {
                width: 100%;
                text-align: center;
            }

            .dgca-footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .dgca-breadcrumb {
                padding: 16px;
                overflow-x: auto;
            }
        }

        @media (max-width: 480px) {
            .dgca-navbar-content {
                padding: 0 12px;
            }

            .dgca-logo-text {
                display: none;
            }

            .dgca-hero {
                padding: 32px 12px;
                margin-top: 70px;
            }

            .dgca-docs-main {
                padding: 24px 16px;
            }

            .dgca-docs-main h2 {
                font-size: 1.5rem;
            }

            .dgca-docs-main h3 {
                font-size: 1.2rem;
            }

            .dgca-container {
                padding: 0 12px;
            }

            .dgca-feature-grid {
                grid-template-columns: 1fr;
            }

            .dgca-footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ============ Scroll Behavior ============ */
        .dgca-sidebar {
            max-height: calc(100vh - 120px);
            overflow-y: auto;
        }

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

        .dgca-sidebar::-webkit-scrollbar-track {
            background: transparent;
        }

        .dgca-sidebar::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }

        .dgca-sidebar::-webkit-scrollbar-thumb:hover {
            background: var(--primary-light);
        }

        /* ============ Print Styles ============ */
        @media print {
            .dgca-navbar,
            .dgca-toc,
            .dgca-btn-primary,
            .dgca-btn-secondary {
                display: none;
            }

            .dgca-docs-wrapper {
                grid-template-columns: 1fr;
            }

            .dgca-docs-main {
                background: white;
                color: black;
                border: none;
            }
        }