* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #1a237e;
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #ffd700;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #ff5722;
        }
        .logo-text {
            font-family: 'Georgia', serif;
            letter-spacing: 1px;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            background: #ffd700;
            color: #1a237e;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd700;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            color: #555;
        }
        .breadcrumb a {
            color: #1a237e;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-box {
            background: #fff;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            margin: 2rem auto;
            max-width: 800px;
        }
        .search-box h2 {
            color: #1a237e;
            margin-bottom: 1rem;
            text-align: center;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 1rem;
            border: 2px solid #c3cfe2;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #1a237e;
        }
        .search-form button {
            background: #1a237e;
            color: white;
            border: none;
            padding: 0 2rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #0d1538;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        article {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            padding: 3rem;
            margin-bottom: 2rem;
        }
        h1 {
            color: #1a237e;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.3;
        }
        h2 {
            color: #303f9f;
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffd700;
        }
        h3 {
            color: #5c6bc0;
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background: #fff9c4;
            padding: 1.5rem;
            border-left: 5px solid #ffd700;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight p {
            margin-bottom: 0;
        }
        .image-container {
            text-align: center;
            margin: 3rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 1rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .stat-card {
            background: #e8eaf6;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .stat-card i {
            font-size: 3rem;
            color: #1a237e;
            margin-bottom: 1rem;
        }
        .stat-card h3 {
            color: #1a237e;
            font-size: 2.5rem;
            margin: 0.5rem 0;
        }
        .tip-box {
            background: #e3f2fd;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid #2196f3;
        }
        .tip-box h4 {
            color: #0d47a1;
            margin-bottom: 0.5rem;
        }
        .interactive-section {
            background: #f5f5f5;
            padding: 2rem;
            border-radius: 15px;
            margin: 3rem 0;
        }
        .rating-box, .comment-box {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .rating-box h3, .comment-box h3 {
            color: #1a237e;
            margin-bottom: 1.5rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            margin: 1.5rem 0;
        }
        .stars i {
            font-size: 2.5rem;
            color: #ccc;
            margin: 0 5px;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffd700;
        }
        .rating-form button, .comment-form button {
            background: #1a237e;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
            display: block;
            margin: 1rem auto;
        }
        .rating-form button:hover, .comment-form button:hover {
            background: #0d1538;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #c3cfe2;
            border-radius: 8px;
            font-size: 1rem;
            min-height: 150px;
            margin-bottom: 1rem;
            resize: vertical;
        }
        .web-links {
            background: #1a237e;
            padding: 3rem 20px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
        }
        .web-link a {
            color: #ffd700;
            font-weight: 600;
            transition: color 0.3s;
        }
        .web-link a:hover {
            color: white;
            text-decoration: underline;
        }
        footer {
            background: #0d1538;
            color: #fff;
            text-align: center;
            padding: 2rem 0;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .social-icons {
            margin: 1.5rem 0;
        }
        .social-icons a {
            display: inline-block;
            margin: 0 1rem;
            font-size: 1.8rem;
            color: #ffd700;
            transition: transform 0.3s;
        }
        .social-icons a:hover {
            transform: scale(1.2);
        }
        .copyright {
            margin-top: 1.5rem;
            font-size: 1rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 0.5rem 0;
            }
            .hamburger { display: block; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: 8px; margin-bottom: 1rem; }
            .search-form button { border-radius: 8px; padding: 1rem; }
            .stats-grid { grid-template-columns: 1fr; }
        }