* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0d4a1f; 
            --secondary: #daa520; 
            --accent: #b22222; 
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --border-radius: 8px;
            --container-width: 1200px;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }
        .text-secondary { color: var(--secondary); }
        .text-accent { color: var(--accent); }
        .bold { font-weight: 700; }
        .italic { font-style: italic; }
        .highlight {
            background-color: rgba(218, 165, 32, 0.15);
            padding: 2px 6px;
            border-radius: 4px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background-color: var(--accent);
            color: white;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .btn-secondary {
            background-color: var(--secondary);
            color: var(--dark);
        }
        .section-padding {
            padding: 60px 0;
        }
        .main-header {
            background-color: var(--primary);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--secondary);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .logo a {
            color: inherit;
        }
        .logo span {
            color: white;
            font-weight: 300;
        }
        .main-nav ul {
            display: flex;
            gap: 30px;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--secondary);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
            transition: var(--transition);
        }
        @media (max-width: 992px) {
            .hamburger {
                display: flex;
                z-index: 1001;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(6px, 6px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(6px, -6px);
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background-color: var(--primary);
                padding: 100px 30px 30px;
                transition: right 0.5s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
                z-index: 1000;
            }
            .main-nav.active {
                right: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            .main-nav a {
                font-size: 1.2rem;
                display: block;
                padding: 10px 0;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
        }
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 15px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .search-section {
            background: linear-gradient(to right, var(--primary), #1a5c2c);
            padding: 40px 0;
            color: white;
        }
        .search-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .search-section h2 {
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .search-btn {
            padding: 0 30px;
            background-color: var(--secondary);
            color: var(--dark);
            font-weight: 700;
        }
        .search-btn:hover {
            background-color: #e6b422;
        }
        .main-content {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-content h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: var(--primary);
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary);
            color: var(--dark);
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 35px 0 15px;
            color: var(--primary);
        }
        .article-content h4 {
            font-size: 1.3rem;
            margin: 25px 0 10px;
            color: var(--accent);
        }
        .article-content p {
            margin-bottom: 25px;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-left: 30px;
            margin-bottom: 25px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .article-content blockquote {
            border-left: 5px solid var(--secondary);
            padding-left: 25px;
            margin: 30px 0;
            font-style: italic;
            color: var(--gray);
            background-color: var(--light-gray);
            padding: 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .info-box {
            background-color: var(--light-gray);
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: var(--border-radius);
        }
        .info-box-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .chart-container {
            overflow-x: auto;
            margin: 30px 0;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            padding: 20px;
            background-color: white;
        }
        .chart-table {
            width: 100%;
            min-width: 700px;
            border-collapse: collapse;
        }
        .chart-table th {
            background-color: var(--primary);
            color: white;
            padding: 15px;
            text-align: left;
        }
        .chart-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #ddd;
        }
        .chart-table tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .chart-table tr:hover {
            background-color: rgba(13, 74, 31, 0.05);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: var(--light);
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
            border-top: 5px solid var(--secondary);
        }
        .sidebar-title {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--primary);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-gray);
        }
        .sidebar-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #ddd;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-links i {
            color: var(--secondary);
        }
        .interactive-section {
            background-color: #f0f8ff;
            padding: 50px 0;
            margin: 50px 0;
            border-radius: var(--border-radius);
        }
        .rating-form, .comment-form {
            max-width: 800px;
            margin: 30px auto;
            background-color: white;
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        .form-input, .form-textarea, .form-select {
            width: 100%;
            padding: 14px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(13, 74, 31, 0.1);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            cursor: pointer;
            margin: 10px 0;
        }
        .star-rating i {
            color: #ddd;
            transition: color 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--secondary);
        }
        .article-image {
            margin: 40px auto;
            text-align: center;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            max-width: 900px;
        }
        .article-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .article-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            font-style: italic;
            padding: 15px;
            background-color: var(--light-gray);
            color: var(--gray);
            font-size: 0.95rem;
        }
        .web-links-section {
            background-color: var(--light-gray);
            padding: 50px 0;
            margin-top: 50px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: 0 3px 8px rgba(0,0,0,0.08);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.12);
        }
        .web-link a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--primary);
        }
        .web-link i {
            color: var(--secondary);
        }
        .main-footer {
            background-color: var(--dark);
            color: #ccc;
            padding-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        .footer-title {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            display: inline-block;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding: 25px 0;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .article-content h1 { font-size: 2.2rem; }
            .article-content h2 { font-size: 1.8rem; }
            .article-content h3 { font-size: 1.5rem; }
            .search-form { flex-direction: column; }
            .search-btn { width: 100%; }
            .rating-form, .comment-form { padding: 20px; }
            .section-padding { padding: 40px 0; }
        }