:root {
            --primary: #c62828;
            --primary-dark: #8e0000;
            --primary-light: #ff5f52;
            --secondary: #2e7d32;
            --secondary-dark: #005005;
            --secondary-light: #60ad5e;
            --dark: #1a1a1a;
            --light: #f5f5f5;
            --gray: #757575;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: var(--secondary);
        }
        .logo span {
            color: var(--secondary-dark);
        }
        .desktop-nav ul {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .desktop-nav a:hover {
            color: var(--primary);
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary);
            left: 0;
            bottom: 0;
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-menu-btn {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--dark);
        }
        .mobile-nav {
            display: none;
            background: white;
            padding: 20px;
            box-shadow: var(--shadow);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 10px 0;
            font-weight: 600;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb {
            background-color: #f9f9f9;
            padding: 12px 0;
            font-size: 0.9rem;
            border-top: 1px solid #eee;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        .cta-button {
            display: inline-block;
            background-color: var(--secondary);
            color: white;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 6px 0 var(--secondary-dark);
        }
        .cta-button:hover {
            background-color: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 9px 0 var(--secondary-dark);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .content-area {
            background: white;
            border-radius: var(--border-radius);
        }
        .article-content {
            padding: 30px;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            margin-bottom: 30px;
            font-size: 0.9rem;
        }
        .article-meta i {
            margin-right: 5px;
        }
        h2, h3, h4 {
            color: var(--primary-dark);
            margin: 1.8em 0 0.8em;
            line-height: 1.3;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--secondary-dark);
        }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark);
            background: #f0f7ff;
            padding: 20px;
            border-left: 5px solid var(--primary);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 30px 0;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 3px 5px;
            border-radius: 3px;
            font-weight: 600;
        }
        .feature-image {
            margin: 30px 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-image figcaption {
            padding: 10px;
            background: #f9f9f9;
            font-size: 0.9rem;
            color: var(--gray);
            text-align: center;
        }
        .tip-box {
            background: #e8f5e9;
            border-left: 5px solid var(--secondary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .tip-box h4 {
            margin-top: 0;
            color: var(--secondary-dark);
            display: flex;
            align-items: center;
        }
        .tip-box h4 i {
            margin-right: 10px;
        }
        .interview {
            background: #f3e5f5;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
            border: 1px dashed var(--primary-light);
        }
        .interview h4 {
            color: #7b1fa2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: white;
            padding: 20px;
            text-align: center;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border-top: 5px solid var(--primary);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .stat-label {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .sidebar {
            background: #f8f9fa;
            padding: 25px;
            border-radius: var(--border-radius);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
            color: var(--dark);
        }
        .search-form {
            display: flex;
            margin-bottom: 25px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .rating-widget {
            text-align: center;
            padding: 20px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .stars {
            font-size: 2rem;
            color: #ffc107;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-result {
            font-weight: 700;
            margin-top: 10px;
            color: var(--primary);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            width: 100%;
        }
        .comment-form button:hover {
            background: var(--secondary-dark);
        }
        .footer-links {
            background: #2c3e50;
            color: white;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        .web-link a {
            color: #bdc3c7;
            display: block;
        }
        .web-link a:hover {
            color: white;
        }
        footer {
            background: #1a252f;
            color: #95a5a6;
            padding: 30px 0;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .social-links {
            display: flex;
            gap: 20px;
            font-size: 1.5rem;
        }
        .social-links a:hover {
            color: white;
        }
        .copyright {
            font-size: 0.9rem;
            border-top: 1px solid #34495e;
            padding-top: 20px;
            width: 100%;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero {
                padding: 60px 0;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .article-content {
                padding: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .header-top {
                padding: 15px 0;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .logo {
                font-size: 1.8rem;
            }
            .cta-button {
                padding: 12px 25px;
                font-size: 1rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.4rem;
            }
        }