* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: #ff6b35;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #4ecdc4;
        }
        .search-box {
            display: flex;
            gap: 10px;
        }
        .search-box input {
            padding: 10px;
            border: 2px solid #ddd;
            border-radius: 25px;
            width: 300px;
            transition: all 0.3s ease;
        }
        .search-box input:focus {
            outline: none;
            border-color: #ff6b35;
        }
        .search-box button {
            padding: 10px 20px;
            background: #ff6b35;
            color: white;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-box button:hover {
            background: #e55a2b;
            transform: translateY(-2px);
        }
        nav {
            background: #2c3e50;
        }
        .nav-desktop {
            display: flex;
            list-style: none;
        }
        .nav-desktop li a {
            color: white;
            text-decoration: none;
            padding: 1rem 1.5rem;
            display: block;
            transition: all 0.3s ease;
        }
        .nav-desktop li a:hover {
            background: #34495e;
            color: #4ecdc4;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #333;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            background: #2c3e50;
            list-style: none;
        }
        .nav-mobile.active {
            display: block;
        }
        .breadcrumb {
            background: #ecf0f1;
            padding: 1rem 0;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb a {
            color: #7f8c8d;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #34495e;
        }
        main {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin: 2rem auto;
            padding: 3rem;
            position: relative;
            overflow: hidden;
        }
        main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #ff6b35, #4ecdc4, #45b7d1);
        }
        h1 {
            color: #2c3e50;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            text-align: center;
            position: relative;
        }
        h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: #ff6b35;
        }
        h2 {
            color: #34495e;
            font-size: 2rem;
            margin: 2rem 0 1rem 0;
            border-left: 5px solid #4ecdc4;
            padding-left: 15px;
        }
        h3 {
            color: #2c3e50;
            font-size: 1.5rem;
            margin: 1.5rem 0 1rem 0;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid #ff6b35;
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            border-color: #4ecdc4;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .feature-card i {
            font-size: 3rem;
            color: #ff6b35;
            margin-bottom: 1rem;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 3rem;
            border-radius: 15px;
            margin: 3rem 0;
            text-align: center;
        }
        .rating-system {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
            transform: scale(1.2);
        }
        .comment-section {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 10px;
            resize: vertical;
            min-height: 100px;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #4ecdc4;
        }
        .comment-form button {
            background: #ff6b35;
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .comment-form button:hover {
            background: #e55a2b;
            transform: translateY(-2px);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background: #ecf0f1;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: #d5dbdb;
            transform: translateX(5px);
        }
        .web-link a {
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
        }
        footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1rem;
            }
            .search-box input {
                width: 200px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-mobile.active {
                display: flex;
                flex-direction: column;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            main {
                padding: 1.5rem;
                margin: 1rem;
            }
            .feature-box {
                grid-template-columns: 1fr;
            }
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .search-box {
                flex-direction: column;
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            .interactive-section {
                padding: 1.5rem;
            }
            .rating-system {
                flex-wrap: wrap;
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }