:root {
            --primary: #8A2BE2; 
            --secondary: #FF6B35; 
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --success: #28A745;
            --warning: #FFC107;
            --danger: #DC3545;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .site-header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 2rem;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
            background: none;
            -webkit-text-fill-color: var(--primary);
        }
        .logo:hover {
            transform: scale(1.03);
            transition: var(--transition);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            color: #b0b0ff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a:hover, .main-nav a.active {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #aaaaff;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 2.5rem;
        }
        .main-content {
            background: rgba(30, 30, 60, 0.7);
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(138, 43, 226, 0.3);
        }
        .sidebar {
            background: rgba(30, 30, 60, 0.7);
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 107, 53, 0.3);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(to right, #ff6b35, #8a2be2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            color: #ffcc00;
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--secondary);
        }
        h3 {
            color: #8a2be2;
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #6cb2eb;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #d4af37;
            font-weight: 500;
            padding: 1.2rem;
            background: rgba(138, 43, 226, 0.1);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 107, 53, 0.2) 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 107, 53, 0.4);
            margin: 1.8rem 0;
        }
        .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat {
            background: rgba(40, 167, 69, 0.15);
            padding: 1.2rem;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid rgba(40, 167, 69, 0.4);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: #28a745;
            display: block;
        }
        .feature-list {
            list-style: none;
            padding-left: 1.2rem;
        }
        .feature-list li {
            margin-bottom: 0.8rem;
            padding-left: 1.8rem;
            position: relative;
        }
        .feature-list li:before {
            content: '🔥';
            position: absolute;
            left: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            border: 2px solid var(--primary);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
            margin: 1.5rem 0;
            transition: var(--transition);
        }
        img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaaaff;
            margin-top: -0.8rem;
            margin-bottom: 1.8rem;
        }
        .module {
            background: rgba(40, 40, 80, 0.8);
            border-radius: var(--radius);
            padding: 1.8rem;
            margin: 2.5rem 0;
            border: 1px solid rgba(108, 117, 125, 0.3);
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--secondary);
            margin-bottom: 1.2rem;
        }
        .search-box {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--primary);
            border-radius: var(--radius) 0 0 var(--radius);
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        .search-box button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .stars i {
            color: var(--gray);
            cursor: pointer;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .stars i.active,
        .stars i:hover {
            color: var(--warning);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 0.9rem;
            margin-bottom: 1rem;
            border-radius: var(--radius);
            border: 1px solid var(--gray);
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 1rem;
            transition: var(--transition);
        }
        textarea:focus, input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.2);
        }
        .btn {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(138, 43, 226, 0.4);
        }
        .web-links {
            max-width: 1400px;
            margin: 3rem auto 1rem;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background: rgba(40, 40, 80, 0.6);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
        }
        .web-link a {
            color: #6cb2eb;
            text-decoration: none;
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .site-footer {
            background: rgba(20, 20, 40, 0.95);
            border-top: 2px solid var(--secondary);
            padding: 2.5rem 2rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
            color: #aaaaff;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #b0b0ff;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
        }
        @media (max-width: 1024px) {
            .container {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 0.8rem 1.2rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            .main-nav a {
                padding: 0.8rem;
                justify-content: center;
            }
            .hamburger {
                display: block;
            }
            .container, .breadcrumb, .web-links {
                padding: 0 1.2rem;
            }
            .main-content {
                padding: 1.8rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(138, 43, 226, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(138, 43, 226, 0); }
            100% { box-shadow: 0 0 0 0 rgba(138, 43, 226, 0); }
        }
        .pulse {
            animation: pulse 2s infinite;
        }