* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2A4365;
            --secondary: #C53030;
            --accent: #F6AD55;
            --light: #F7FAFC;
            --dark: #1A202C;
            --gray: #718096;
            --success: #38A169;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            line-height: 1.6;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--dark);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        ul, ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .flex { display: flex; }
        .grid { display: grid; }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { color: var(--secondary); }
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: linear-gradient(45deg, var(--primary), #4C51BF);
            color: white;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
            background: linear-gradient(45deg, #C53030, var(--accent));
        }
        .section {
            padding: 4rem 0;
        }
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .logo span {
            color: var(--accent);
            -webkit-text-fill-color: var(--accent);
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            position: relative;
            padding: 0.5rem 0;
        }
        .desktop-nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s;
        }
        .desktop-nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: white;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
            padding: 1rem;
            transform: translateY(-10px);
            opacity: 0;
            transition: all 0.3s ease;
        }
        .mobile-nav.active {
            display: flex;
            transform: translateY(0);
            opacity: 1;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #eee;
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background: var(--light);
            color: var(--secondary);
        }
        .breadcrumb {
            background: var(--light);
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--gray);
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .search-section {
            background: linear-gradient(rgba(42, 67, 101, 0.9), rgba(197, 48, 48, 0.8)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 3rem 0;
            border-radius: 0 0 20px 20px;
            margin-bottom: 2rem;
        }
        .search-box {
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
        }
        .search-form {
            display: flex;
            margin-top: 1.5rem;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            padding: 1rem 2rem;
            background: var(--accent);
            color: var(--dark);
            border: none;
            border-radius: 0 30px 30px 0;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: white;
        }
        main {
            flex: 1;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
            margin: 0 1.5rem 3rem;
            overflow: hidden;
        }
        .article-header {
            padding: 3rem 2rem 2rem;
            border-bottom: 3px solid var(--light);
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        .meta {
            display: flex;
            gap: 1rem;
            color: var(--gray);
            font-size: 0.9rem;
            margin-top: 1.5rem;
        }
        .content {
            padding: 2rem;
            font-size: 1.1rem;
        }
        .content h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent);
        }
        .content h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 2rem 0 1rem;
        }
        .content p {
            margin-bottom: 1.5rem;
            line-height: 1.8;
            text-align: justify;
        }
        .content blockquote {
            border-left: 5px solid var(--accent);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--gray);
            background: var(--light);
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            margin: 2rem auto;
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
            border: 5px solid white;
            max-width: 800px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .stat-card {
            background: var(--light);
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            border-top: 5px solid var(--accent);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1rem;
        }
        .interactive {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 15px;
            margin: 3rem 0;
            border-left: 5px solid var(--primary);
        }
        .rating-section, .comment-section {
            margin-top: 3rem;
            padding: 2rem;
            background: var(--light);
            border-radius: 15px;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 2rem;
            color: #FFD700;
            cursor: pointer;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 1rem;
            margin: 0.5rem 0 1rem;
            border: 1px solid #cbd5e0;
            border-radius: 8px;
            font-size: 1rem;
        }
        .web-links {
            background: var(--primary);
            color: white;
            padding: 3rem 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 1.5rem;
            border-radius: 10px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateX(5px);
        }
        .web-link a {
            display: block;
            color: var(--accent);
        }
        .web-link a:hover {
            color: white;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a:hover {
            color: var(--accent);
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 0.9rem;
            width: 100%;
        }
        @media (max-width: 992px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2.2rem; }
            .content h2 { font-size: 1.8rem; }
            .content { padding: 1.5rem; }
        }
        @media (max-width: 768px) {
            .section { padding: 2.5rem 0; }
            main { margin: 0 1rem 2rem; }
            .search-form { flex-direction: column; }
            .search-input, .search-btn { border-radius: 30px; margin-bottom: 0.5rem; }
            .stats-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .logo { font-size: 1.8rem; }
            .article-header h1 { font-size: 1.8rem; }
            .meta { flex-direction: column; gap: 0.5rem; }
            .content h2 { font-size: 1.5rem; }
            .btn { padding: 0.6rem 1.2rem; }
        }