:root {
            --primary-dark: #0a1428;
            --primary-blue: #00ccff;
            --secondary-gold: #ffcc00;
            --accent-purple: #9d4edd;
            --light-bg: #1a2332;
            --text-primary: #e6e6e6;
            --text-secondary: #b3b3cc;
            --border-color: #2d3746;
            --success-green: #2ecc71;
            --warning-orange: #f39c12;
            --danger-red: #e74c3c;
            --shadow: 0 4px 12px rgba(0, 204, 255, 0.15);
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color 0.3s, transform 0.2s;
        }
        a:hover {
            color: var(--secondary-gold);
            transform: translateY(-2px);
        }
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0a1428 0%, #121c33 100%);
            border-bottom: 2px solid var(--primary-blue);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-blue), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .logo a:hover {
            background: linear-gradient(45deg, var(--secondary-gold), var(--primary-blue));
            -webkit-background-clip: text;
            background-clip: text;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary-blue);
            transition: width 0.3s;
        }
        .desktop-nav a:hover::after {
            width: 80%;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--primary-blue);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .mobile-nav {
            display: none;
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            margin-top: 1rem;
            padding: 1rem;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 1rem 0;
        }
        .mobile-nav a {
            display: block;
            padding: 0.8rem;
            border-radius: var(--border-radius);
            background-color: rgba(0, 204, 255, 0.1);
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        .breadcrumb span {
            margin: 0 0.5rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        .article-content {
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: 2.5rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--secondary-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            color: var(--primary-blue);
            padding-bottom: 0.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
            color: var(--secondary-gold);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(0, 204, 255, 0.1);
            border-left: 4px solid var(--primary-blue);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border: 3px solid var(--primary-blue);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .internal-link {
            color: var(--accent-purple);
            font-weight: 600;
            border-bottom: 1px dotted var(--accent-purple);
        }
        .internal-link:hover {
            color: var(--secondary-gold);
            border-bottom: 1px solid var(--secondary-gold);
        }
        emoji {
            font-size: 1.2em;
            margin: 0 0.2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 1.8rem;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            margin-top: 0;
            color: var(--primary-blue);
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .widget h3 i {
            color: var(--secondary-gold);
        }
        .search-form {
            display: flex;
            margin-top: 1rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .search-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #00b8e6;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
        }
        .star {
            color: var(--text-secondary);
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star:hover,
        .star.active {
            color: var(--secondary-gold);
            transform: scale(1.2);
        }
        .rating-btn {
            background-color: var(--accent-purple);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.2s;
            width: 100%;
        }
        .rating-btn:hover {
            background-color: #8a2be2;
            transform: translateY(-3px);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            border-radius: var(--border-radius);
            margin: 1rem 0;
            font-size: 1rem;
            min-height: 150px;
            resize: vertical;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .comment-form button {
            background-color: var(--success-green);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background-color 0.3s;
            width: 100%;
        }
        .comment-form button:hover {
            background-color: #27ae60;
        }
        .footer-links {
            background-color: var(--light-bg);
            padding: 3rem 0;
            margin-top: 3rem;
            border-top: 2px solid var(--border-color);
        }
        .web-link {
            display: inline-block;
            margin: 0.8rem 1.5rem;
            padding: 0.7rem 1.5rem;
            background-color: rgba(0, 204, 255, 0.08);
            border-radius: 30px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background-color: rgba(0, 204, 255, 0.2);
            transform: translateY(-5px);
        }
        .site-footer {
            background-color: #080f1f;
            padding: 2rem 0;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }
        .copyright {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .web-link {
                margin: 0.5rem;
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
        }