* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        }
        :root {
            --bg-primary: #121212;
            --bg-secondary: #1e1e1e;
            --bg-tertiary: #2d2d2d;
            --accent: #ff4757;
            --accent-light: #ff6b81;
            --text-primary: #f8f9fa;
            --text-secondary: #e9ecef;
            --text-tertiary: #adb5bd;
            --link: #38ef7d;
            --link-hover: #76ff98;
            --border: #3d3d3d;
            --shadow: 0 4px 12px rgba(0,0,0,0.5);
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            padding-bottom: 60px;
        }
        .container {
            max-width: 1250px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--bg-secondary);
            padding: 18px 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent);
            text-decoration: none;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo span {
            color: var(--link);
        }
        .logo i {
            font-style: normal;
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
            align-items: center;
        }
        .nav-links li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links li a:hover {
            color: var(--link-hover);
            border-bottom: 2px solid var(--link);
        }
        .nav-links li a.daman-link {
            color: var(--accent);
            font-weight: 600;
            border-bottom: 2px solid var(--accent);
        }
        .nav-links li a.daman-link:hover {
            color: var(--accent-light);
            border-bottom: 2px solid var(--accent-light);
        }
        .btn {
            padding: 11px 24px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            text-align: center;
        }
        .download-btn {
            background-color: var(--accent);
            color: white;
        }
        .download-btn:hover {
            background-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255, 71, 87, 0.3);
        }
        .login-btn {
            background-color: var(--link);
            color: var(--bg-primary);
            margin-left: 12px;
        }
        .login-btn:hover {
            background-color: var(--link-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(56, 239, 125, 0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-primary);
            z-index: 1001;
        }
        .lead {
            padding: 60px 0 40px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            margin-bottom: 40px;
        }
        .lead h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--accent);
            line-height: 1.3;
        }
        .lead p {
            font-size: 1.25rem;
            max-width: 900px;
            margin: 0 auto 30px;
            color: var(--text-tertiary);
        }
        .lead-buttons {
            display: flex;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .toc {
            background-color: var(--bg-secondary);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .toc h2 {
            font-size: 1.6rem;
            margin-bottom: 20px;
            color: var(--link);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .toc h2 i {
            font-style: normal;
            color: var(--accent);
        }
        .toc-list {
            list-style: none;
            columns: 2;
            gap: 15px;
        }
        .toc-list li {
            padding: 6px 0;
        }
        .toc-list li a {
            color: var(--text-tertiary);
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .toc-list li a::before {
            content: "▶";
            color: var(--accent);
            font-size: 0.8rem;
            opacity: 0.7;
        }
        .toc-list li a:hover {
            color: var(--link-hover);
            padding-left: 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 35px;
        }
        .content-section {
            margin-bottom: 50px;
        }
        .content-section h2 {
            font-size: 2.2rem;
            margin-bottom: 25px;
            color: var(--accent);
            border-bottom: 3px solid var(--border);
            padding-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .content-section h2 i {
            font-style: normal;
            font-size: 1.8rem;
        }
        .content-section h3 {
            font-size: 1.6rem;
            margin: 30px 0 18px;
            color: var(--link);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .content-section h3 i {
            font-style: normal;
            font-size: 1.3rem;
            color: var(--accent);
        }
        .content-section p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--text-tertiary);
        }
        .content-section p strong {
            color: var(--text-primary);
        }
        .content-section ul {
            margin: 15px 0 25px 35px;
            color: var(--text-tertiary);
        }
        .content-section ul li {
            margin-bottom: 12px;
            font-size: 1.05rem;
            position: relative;
            padding-left: 15px;
        }
        .content-section ul li::before {
            content: "•";
            color: var(--accent);
            position: absolute;
            left: 0;
            font-weight: bold;
        }
        .content-section .highlight {
            background-color: rgba(255, 71, 87, 0.1);
            padding: 20px;
            border-left: 4px solid var(--accent);
            border-radius: 8px;
            margin: 25px 0;
        }
        .content-section .highlight p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 0;
        }
        .content-section .highlight strong {
            color: var(--accent);
        }
        .content-section .quote {
            font-style: italic;
            color: var(--text-secondary);
            padding: 20px;
            border-radius: 8px;
            background-color: rgba(56, 239, 125, 0.05);
            margin: 25px 0;
            position: relative;
            border: 1px solid var(--border);
        }
        .content-section .quote::before {
            content: '"';
            font-size: 4rem;
            color: var(--link);
            position: absolute;
            top: -20px;
            left: 15px;
            opacity: 0.2;
            font-style: normal;
        }
        .content-section .quote-author {
            display: block;
            text-align: right;
            margin-top: 10px;
            font-weight: 500;
            color: var(--link);
            font-style: normal;
        }
        .content-section .table-wrapper {
            overflow-x: auto;
            margin: 25px 0;
        }
        .content-section table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--bg-tertiary);
            border-radius: 8px;
            overflow: hidden;
        }
        .content-section th, .content-section td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        .content-section th {
            background-color: var(--bg-secondary);
            color: var(--link);
            font-weight: 600;
        }
        .content-section td {
            color: var(--text-tertiary);
        }
        .content-section tr:last-child td {
            border-bottom: none;
        }
        .sidebar {
            background-color: var(--bg-secondary);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            height: fit-content;
        }
        .infobox h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--accent);
            text-align: center;
            border-bottom: 1px solid var(--border);
            padding-bottom: 10px;
        }
        .infobox-image {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 20px;
            border: 1px solid var(--border);
        }
        .infobox-details {
            margin-bottom: 25px;
        }
        .infobox-details p {
            margin-bottom: 12px;
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .infobox-details p:last-child {
            border-bottom: none;
        }
        .infobox-details p span:first-child {
            font-weight: 600;
            color: var(--link);
        }
        .infobox-details p span:last-child {
            color: var(--text-tertiary);
        }
        .sidebar-buttons {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 30px;
        }
        .categories {
            background-color: var(--bg-secondary);
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .categories h2 {
            font-size: 1.6rem;
            margin-bottom: 20px;
            color: var(--link);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .categories h2 i {
            font-style: normal;
            color: var(--accent);
        }
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .category-tags a {
            background-color: var(--bg-tertiary);
            color: var(--text-tertiary);
            padding: 10px 18px;
            border-radius: 25px;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid var(--border);
            font-size: 0.95rem;
        }
        .category-tags a:hover {
            background-color: var(--accent);
            color: white;
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .recommendation {
            background-color: rgba(56, 239, 125, 0.05);
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .recommendation h2 {
            font-size: 1.6rem;
            margin-bottom: 18px;
            color: var(--link);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .recommendation h2 i {
            font-style: normal;
            color: var(--accent);
        }
        .recommendation p {
            font-size: 1.1rem;
            color: var(--text-tertiary);
            margin-bottom: 20px;
        }
        .recommendation .recommend-btn {
            display: inline-block;
            background-color: var(--link);
            color: var(--bg-primary);
            padding: 12px 24px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .recommendation .recommend-btn:hover {
            background-color: var(--link-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(56, 239, 125, 0.3);
        }
        .copyright {
            text-align: center;
            padding: 25px;
            border-top: 1px solid var(--border);
            color: var(--text-tertiary);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .copyright a {
            color: var(--link);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .copyright a:hover {
            color: var(--link-hover);
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .toc-list {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 75px;
                left: 0;
                right: 0;
                background-color: var(--bg-secondary);
                padding: 30px 20px;
                gap: 20px;
                box-shadow: var(--shadow);
                border-top: 1px solid var(--border);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li a {
                font-size: 1.1rem;
                padding: 10px 0;
            }
            .btn {
                width: 100%;
                margin-left: 0 !important;
            }
            .hamburger {
                display: block;
            }
            .lead h1 {
                font-size: 2.2rem;
            }
            .lead p {
                font-size: 1.1rem;
            }
            .content-section h2 {
                font-size: 1.9rem;
            }
            .content-section h3 {
                font-size: 1.4rem;
            }
            .toc h2 {
                font-size: 1.4rem;
            }
            .categories h2, .recommendation h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .logo {
                font-size: 1.6rem;
            }
            .lead {
                padding: 40px 0 30px;
            }
            .lead h1 {
                font-size: 1.9rem;
            }
            .lead-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .toc {
                padding: 20px;
            }
            .content-section {
                margin-bottom: 40px;
            }
            .content-section p {
                font-size: 1.05rem;
            }
            .infobox-details p {
                flex-direction: column;
                gap: 4px;
            }
            .infobox-details p span:last-child {
                padding-left: 8px;
            }
            .category-tags a {
                padding: 8px 14px;
                font-size: 0.9rem;
            }
            .copyright {
                font-size: 0.9rem;
                padding: 20px 10px;
            }
        }