* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 1920px;
            margin: 0 auto;
        }
        a { text-decoration: none; color: #2c3e50; transition: color 0.3s; }
        a:hover { color: #e74c3c; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            padding: 0 20px;
            margin: 0 auto;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 1.2rem 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: 2.2rem;
            font-weight: 800;
            color: #f1c40f;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Georgia', serif;
        }
        .logo span { color: #e74c3c; }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #ecf0f1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background-color: rgba(236, 240, 241, 0.1);
            color: #f1c40f;
        }
        .search-form {
            display: flex;
            margin-left: 2rem;
        }
        .search-input {
            padding: 0.6rem 1rem;
            border: none;
            border-radius: 25px 0 0 25px;
            width: 250px;
            outline: none;
        }
        .search-button {
            background: #e74c3c;
            color: white;
            border: none;
            border-radius: 0 25px 25px 0;
            padding: 0.6rem 1.5rem;
            cursor: pointer;
        }
        .search-button:hover { background: #c0392b; }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #f1c40f;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #16213e;
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 1rem 0; }
        .mobile-nav a { color: #ecf0f1; display: block; padding: 0.5rem; }
        .mobile-nav a:hover { background-color: rgba(236, 240, 241, 0.1); }
        .breadcrumb {
            padding: 1rem 20px;
            background-color: #ecf0f1;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #3498db; }
        .breadcrumb a:hover { text-decoration: underline; }
        main {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2.5rem;
            padding: 2.5rem 20px;
        }
        @media (max-width: 992px) {
            main { grid-template-columns: 1fr; }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-meta {
            color: #7f8c8d;
            margin-bottom: 2rem;
            font-size: 0.95rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1rem;
        }
        .article-meta i { margin-right: 0.5rem; }
        h1 {
            font-size: 2.8rem;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #34495e;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f1c40f;
        }
        h3 {
            font-size: 1.6rem;
            color: #2c3e50;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #2c3e50;
            background-color: #fcf8e3;
            padding: 1.5rem;
            border-left: 5px solid #f1c40f;
            border-radius: 0 5px 5px 0;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 1rem;
            border-radius: 5px;
            border-left: 4px solid #ffc107;
            margin: 1.5rem 0;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .image-container img {
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            margin-bottom: 1rem;
        }
        .image-caption {
            font-style: italic;
            color: #7f8c8d;
            font-size: 0.95rem;
        }
        .sidebar {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar h3 {
            font-size: 1.4rem;
            color: #e74c3c;
            border-bottom: 1px dashed #ddd;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .sidebar ul { list-style: none; }
        .sidebar li { margin-bottom: 0.8rem; padding-left: 1.2rem; position: relative; }
        .sidebar li:before {
            content: '🔍';
            position: absolute;
            left: 0;
        }
        .sidebar a { color: #3498db; }
        .sidebar a:hover { text-decoration: underline; }
        .interaction-forms {
            background: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-top: 2.5rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2c3e50;
        }
        input[type="text"],
        input[type="email"],
        textarea,
        select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus,
        textarea:focus,
        select:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        textarea { min-height: 150px; resize: vertical; }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating input { display: none; }
        .star-rating label { margin: 0 0.2rem; cursor: pointer; }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #f1c40f; }
        .submit-button {
            background: linear-gradient(to right, #3498db, #2c3e50);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 5px;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(52, 152, 219, 0.3);
        }
        .footer-links {
            background: #2c3e50;
            padding: 2.5rem 20px;
            margin-top: 3rem;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1.2rem;
            border-radius: 5px;
            transition: background 0.3s, transform 0.3s;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .web-link a {
            color: #ecf0f1;
            display: block;
            font-size: 1rem;
        }
        .web-link a:hover { color: #f1c40f; text-decoration: underline; }
        footer {
            background: #1a1a2e;
            color: #bdc3c7;
            text-align: center;
            padding: 2rem 20px;
            font-size: 0.95rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #34495e;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .desktop-nav, .search-form { display: none; }
            .hamburger { display: block; }
            .mobile-search { display: flex; width: 100%; margin-top: 1rem; }
            .mobile-search .search-input { flex: 1; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .article-content, .sidebar, .interaction-forms { padding: 1.5rem; }
            main { padding: 1.5rem 20px; gap: 1.5rem; }
        }