:root {
            --primary-dark: #0a0e17;
            --primary-accent: #00e5ff;
            --secondary-accent: #ff4d8d;
            --text-primary: #e0e0e0;
            --text-secondary: #b0b0b0;
            --card-bg: #151a28;
            --border-color: #2a3448;
            --success: #4caf50;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--secondary-accent);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1f33 100%);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--secondary-accent);
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-accent);
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--card-bg);
            border-top: 1px solid var(--border-color);
            flex-direction: column;
            padding: 20px;
            gap: 15px;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            font-weight: 600;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 30px 0 60px;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 30px;
            background: linear-gradient(rgba(26, 31, 51, 0.9), rgba(10, 14, 23, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            background: linear-gradient(90deg, #00e5ff, #ff4d8d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            font-size: 1.1rem;
        }
        .article-content h2 {
            font-size: 2.2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            color: var(--primary-accent);
        }
        .article-content h3 {
            font-size: 1.7rem;
            margin: 30px 0 15px;
            color: var(--text-primary);
        }
        .article-content p {
            margin-bottom: 25px;
            text-align: justify;
        }
        .article-content strong {
            color: var(--secondary-accent);
            font-weight: 700;
        }
        .article-content em {
            color: var(--primary-accent);
            font-style: italic;
        }
        .highlight-box {
            background-color: var(--card-bg);
            border-left: 4px solid var(--secondary-accent);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            width: 100%;
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            border: 2px solid var(--border-color);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .figcaption {
            text-align: center;
            padding: 10px;
            font-style: italic;
            color: var(--text-secondary);
            font-size: 0.9rem;
            background-color: rgba(21, 26, 40, 0.8);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 25px;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary-accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget h3 i {
            color: var(--secondary-accent);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            background-color: #0f1320;
            border: 1px solid var(--border-color);
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: var(--text-primary);
        }
        .search-form button {
            background-color: var(--primary-accent);
            color: var(--primary-dark);
            border: none;
            padding: 0 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        .search-form button:hover {
            background-color: var(--secondary-accent);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
        }
        .stars .star {
            transition: color 0.2s ease;
        }
        .stars .star:hover,
        .stars .star.active {
            color: gold;
        }
        .rating-widget input, .rating-widget textarea, .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 12px;
            background-color: #0f1320;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            color: var(--text-primary);
            margin-top: 5px;
        }
        .rating-widget button, .comment-form button {
            background-color: var(--secondary-accent);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s ease;
        }
        .rating-widget button:hover, .comment-form button:hover {
            background-color: #ff2e72;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .tab-container {
            margin: 40px 0;
        }
        .tab-buttons {
            display: flex;
            border-bottom: 1px solid var(--border-color);
            flex-wrap: wrap;
        }
        .tab-btn {
            padding: 15px 25px;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-weight: 600;
            cursor: pointer;
            position: relative;
            transition: color 0.3s ease;
        }
        .tab-btn.active {
            color: var(--primary-accent);
        }
        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--primary-accent);
        }
        .tab-content {
            padding: 30px;
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-top: none;
            border-radius: 0 0 10px 10px;
            display: none;
        }
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .internal-links {
            margin: 50px 0;
            padding: 30px;
            background-color: var(--card-bg);
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }
        .internal-links h2 {
            text-align: center;
            margin-bottom: 30px;
            color: var(--primary-accent);
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            padding: 15px;
            background-color: #0f1320;
            border-radius: 8px;
            border-left: 4px solid var(--primary-accent);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            border-color: var(--secondary-accent);
        }
        footer {
            background-color: #050811;
            padding: 50px 0 20px;
            border-top: 1px solid var(--border-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-column h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--primary-accent);
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column ul li {
            margin-bottom: 12px;
        }
        .footer-column ul li a {
            color: var(--text-secondary);
        }
        .footer-column ul li a:hover {
            color: var(--primary-accent);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .article-header {
                padding: 20px;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.5rem;
            }
            .tab-buttons {
                justify-content: center;
            }
            .tab-btn {
                padding: 12px 15px;
                font-size: 0.9rem;
            }
        }