* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a1a2e;
            --secondary-color: #16213e;
            --accent-color: #0f3460;
            --text-color: #e6e6e6;
            --highlight-color: #e94560;
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--accent-color);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: var(--highlight-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--text-color);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            padding: 10px 15px;
            border: 2px solid var(--accent-color);
            border-radius: var(--border-radius);
            background: var(--secondary-color);
            color: var(--text-color);
            min-width: 300px;
        }
        .search-btn {
            padding: 10px 20px;
            background: var(--highlight-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: #ff2e4f;
            transform: translateY(-2px);
        }
        nav {
            background: var(--secondary-color);
            padding: 1rem 0;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
            justify-content: center;
        }
        .nav-menu a {
            color: var(--text-color);
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            font-weight: 500;
        }
        .nav-menu a:hover {
            background: var(--accent-color);
            color: var(--highlight-color);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--highlight-color);
            text-decoration: none;
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: rgba(15, 52, 96, 0.3);
            border-radius: var(--border-radius);
        }
        .article-header h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--highlight-color);
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #aaa;
            font-size: 0.9rem;
        }
        .content-section {
            background: rgba(22, 33, 62, 0.8);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
            border-left: 4px solid var(--highlight-color);
        }
        .content-section h2 {
            color: var(--highlight-color);
            margin-bottom: 1.5rem;
            font-size: 2rem;
        }
        .content-section h3 {
            color: var(--text-color);
            margin: 1.5rem 0 1rem 0;
            font-size: 1.5rem;
        }
        .content-section p {
            margin-bottom: 1rem;
            text-align: justify;
        }
        .highlight {
            background: var(--accent-color);
            padding: 1rem;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
            border-left: 4px solid var(--highlight-color);
        }
        .feature-image {
            width: 100%;
            height: 400px;
            background: var(--secondary-color);
            border-radius: var(--border-radius);
            margin: 2rem 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .card {
            background: var(--secondary-color);
            padding: 2rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            border: 1px solid var(--accent-color);
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(233, 69, 96, 0.2);
        }
        .card h3 {
            color: var(--highlight-color);
            margin-bottom: 1rem;
        }
        .comment-section {
            background: var(--secondary-color);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
        }
        .comment-form {
            display: grid;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: bold;
            color: var(--highlight-color);
        }
        .form-group input,
        .form-group textarea {
            padding: 12px;
            border: 2px solid var(--accent-color);
            border-radius: var(--border-radius);
            background: var(--primary-color);
            color: var(--text-color);
        }
        .rating-system {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-star {
            font-size: 1.5rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-star:hover,
        .rating-star.active {
            color: gold;
        }
        .submit-btn {
            background: var(--highlight-color);
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: #ff2e4f;
            transform: translateY(-2px);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background: var(--accent-color);
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
        }
        .web-link a {
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .web-link a:hover {
            color: var(--highlight-color);
        }
        footer {
            background: var(--primary-color);
            padding: 3rem 0 1rem;
            margin-top: 3rem;
            border-top: 2px solid var(--accent-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--accent-color);
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1rem;
            }
            .search-input {
                min-width: 200px;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--secondary-color);
                padding: 1rem;
            }
            .nav-menu.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .interactive-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 10px;
            }
            .content-section {
                padding: 1rem;
            }
            .article-header {
                padding: 1rem;
            }
            .feature-image {
                height: 250px;
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary-color);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent-color);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--highlight-color);
        }