:root {
            --primary-dark: #0a0e17;
            --primary-blue: #1a73e8;
            --accent-cyan: #00d4ff;
            --accent-purple: #8a2be2;
            --text-light: #f8f9fa;
            --text-gray: #bdc1c6;
            --card-bg: #161b26;
            --border-color: #2d3748;
            --success: #10b981;
            --warning: #f59e0b;
        }
        * {
            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-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--primary-blue);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0f172a 100%);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .logo span {
            color: var(--warning);
        }
        nav.desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav.desktop-nav a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        nav.desktop-nav a:hover {
            background: rgba(26, 115, 232, 0.15);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--card-bg);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid var(--border-color);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 15px 0;
        }
        .breadcrumb {
            padding: 15px 0;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        main {
            padding: 30px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-content {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            background: linear-gradient(90deg, var(--text-light), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: var(--accent-cyan);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
        }
        h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: var(--warning);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(26,115,232,0.2), transparent);
            padding: 25px;
            border-left: 5px solid var(--primary-blue);
            border-radius: 8px;
            margin: 25px 0;
        }
        .code-block {
            background: #1e1e2e;
            padding: 20px;
            border-radius: 10px;
            font-family: 'Courier New', monospace;
            border: 1px solid var(--accent-purple);
            margin: 20px 0;
            overflow-x: auto;
        }
        .code {
            color: var(--success);
            font-weight: bold;
            font-size: 1.2rem;
        }
        .expired {
            color: #ef4444;
            text-decoration: line-through;
            opacity: 0.7;
        }
        .featured-image {
            width: 100%;
            border-radius: 12px;
            margin: 30px 0;
            border: 3px solid var(--primary-blue);
            box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
        }
        .rating-box {
            background: linear-gradient(135deg, var(--card-bg), #1a202c);
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            margin: 30px 0;
            border: 1px solid var(--warning);
        }
        .stars {
            color: var(--warning);
            font-size: 1.8rem;
            margin: 15px 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .widget {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid var(--border-color);
        }
        .search-box input {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: #1a202c;
            color: var(--text-light);
            font-size: 1rem;
        }
        .search-box button {
            width: 100%;
            padding: 15px;
            margin-top: 15px;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .search-box button:hover {
            transform: translateY(-3px);
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: #1a202c;
            color: var(--text-light);
            font-size: 1rem;
        }
        .comment-form button {
            background: var(--success);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
        }
        .score-slider {
            width: 100%;
            margin: 20px 0;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
            padding: 30px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .web-link {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 8px;
            transition: transform 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            border-color: var(--accent-cyan);
        }
        footer {
            text-align: center;
            padding: 30px 0;
            color: var(--text-gray);
            font-size: 0.9rem;
            border-top: 1px solid var(--border-color);
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            nav.desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 25px;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(0, 212, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
        }
        .pulse {
            animation: pulse 2s infinite;
            border-radius: 8px;
        }