* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e 0%, #4a148c 100%);
            color: white;
            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 {
            color: white;
            font-size: 2rem;
            font-weight: 800;
            text-decoration: none;
            font-family: 'Georgia', serif;
            letter-spacing: -0.5px;
        }
        .logo span {
            color: #ffc107;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        nav a {
            color: #e0e0e0;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        nav a:hover, nav a.active {
            color: white;
            background-color: rgba(255, 255, 255, 0.15);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #2d2d6e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: #ddd;
            padding: 0.75rem;
            text-decoration: none;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-nav a:hover {
            color: white;
            background-color: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #eef2f7;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #4a148c;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #666; }
        main {
            padding: 2rem 0;
            background-color: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
            border-radius: 8px;
            margin: 1rem auto;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #ffc107;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #4a148c;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e0e0e0;
        }
        h3 {
            font-size: 1.5rem;
            color: #333;
            margin: 1.8rem 0 0.8rem;
        }
        h4 { font-size: 1.2rem; color: #555; margin: 1.5rem 0 0.5rem; }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.25rem;
            color: #555;
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background-color: #f0f4ff;
            border-radius: 6px;
            border-left: 4px solid #1a237e;
        }
        .highlight {
            background-color: #fffacd;
            padding: 0.2rem 0.4rem;
            border-radius: 3px;
            font-weight: 600;
        }
        b, strong { color: #1a237e; }
        em { font-style: italic; color: #666; }
        ul, ol {
            margin-bottom: 1.2rem;
            padding-left: 2rem;
        }
        li { margin-bottom: 0.5rem; }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            margin: 2rem auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: linear-gradient(to right, #f8f9fa, #eef2ff);
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #d1d9ff;
        }
        .interactive-section h3 {
            color: #1a237e;
            margin-top: 0;
        }
        .search-box {
            display: flex;
            margin-bottom: 1.5rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid #4a148c;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: #4a148c;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s;
        }
        .search-box button:hover { background-color: #1a237e; }
        .rating-widget {
            text-align: center;
            padding: 1.5rem;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            margin: 2rem 0;
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .stars .active { color: #ffc107; }
        #rating-value { font-weight: bold; color: #4a148c; }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button {
            background-color: #1a237e;
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .comment-form button:hover { background-color: #4a148c; }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0 2rem;
            padding: 2rem;
            background-color: #f0f4ff;
            border-radius: 10px;
        }
        .web-link {
            padding: 1rem;
            background-color: white;
            border-radius: 6px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .web-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 12px rgba(0,0,0,0.1);
        }
        .web-link a {
            color: #4a148c;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover { text-decoration: underline; }
        footer {
            background-color: #1a237e;
            color: #ddd;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: white;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-section a {
            color: #b0b0ff;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s;
        }
        .footer-section a:hover { color: white; }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.3rem; }
            article { padding: 0 1rem; }
            nav ul { display: none; }
            .hamburger { display: flex; }
            .header-container { padding: 0 1rem; }
            .footer-container { flex-direction: column; }
            .web-links { grid-template-columns: 1fr; padding: 1rem; }
            .interactive-section { padding: 1.5rem; }
        }