:root {
            --primary-color: #e63946;
            --secondary-color: #1d3557;
            --accent-color: #a8dadc;
            --light-color: #f1faee;
            --dark-color: #0d1b2a;
            --gray-color: #8d99ae;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --border-radius: 10px;
            --transition: all 0.3s ease;
        }
        * {
            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: 1.8;
            color: var(--dark-color);
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
            color: var(--light-color);
            padding: 1rem 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--light-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .logo a:hover {
            color: var(--accent-color);
            transform: scale(1.02);
        }
        .logo i {
            color: var(--primary-color);
            font-size: 2rem;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--light-color);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-links a:hover {
            color: var(--accent-color);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--light-color);
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: var(--light-color);
            border-bottom: 1px solid #dee2e6;
        }
        .breadcrumb-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 5px;
            font-size: 0.8rem;
        }
        .search-section {
            background: linear-gradient(90deg, var(--accent-color), #caf0f8);
            padding: 2rem 0;
            margin: 2rem 0;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .search-form {
            max-width: 700px;
            margin: 0 auto;
            position: relative;
        }
        .search-form input {
            width: 100%;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .search-form input:focus {
            outline: none;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        .search-form button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .search-form button:hover {
            background: var(--secondary-color);
            transform: translateY(-50%) scale(1.1);
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--secondary-color);
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 0.5rem;
        }
        h2 {
            color: var(--secondary-color);
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            padding-left: 10px;
            border-left: 4px solid var(--accent-color);
        }
        h3 {
            color: var(--dark-color);
            font-size: 1.4rem;
            margin: 1.8rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.2rem;
            color: var(--secondary-color);
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
            border-left: 5px solid var(--primary-color);
        }
        .highlight {
            background: linear-gradient(120deg, #a8dadc80 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border: 1px solid var(--accent-color);
        }
        .highlight strong {
            color: var(--primary-color);
        }
        .settings-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .settings-table th, .settings-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        .settings-table th {
            background: var(--secondary-color);
            color: white;
            font-weight: 600;
        }
        .settings-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .settings-table tr:hover {
            background: #e9ecef;
        }
        .tip-box {
            background: #fff3cd;
            border-left: 5px solid #ffc107;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .tip-box h4 {
            color: #856404;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .image-caption {
            font-style: italic;
            color: var(--gray-color);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget-title {
            color: var(--secondary-color);
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 1rem 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: #ffc107;
        }
        .rating-widget button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-widget button:hover {
            background: var(--secondary-color);
        }
        .comments-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .comments-widget textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            min-height: 150px;
            resize: vertical;
            font-family: inherit;
            transition: var(--transition);
        }
        .comments-widget textarea:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(168, 218, 220, 0.2);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group input {
            padding: 0.8rem;
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .form-group input:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(168, 218, 220, 0.2);
        }
        .comments-widget button {
            background: var(--secondary-color);
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comments-widget button:hover {
            background: var(--primary-color);
        }
        .web-links-section {
            background: white;
            padding: 3rem 0;
            margin-top: 3rem;
            border-top: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: var(--light-color);
            padding: 1.2rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            border-left: 4px solid var(--accent-color);
        }
        .web-link:hover {
            background: white;
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-left-color: var(--primary-color);
        }
        .web-link a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .web-link a:hover {
            color: var(--primary-color);
        }
        .web-link i {
            color: var(--primary-color);
            font-size: 0.9rem;
        }
        footer {
            background: var(--dark-color);
            color: var(--light-color);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--secondary-color);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: var(--shadow);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            h1 {
                font-size: 2rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .search-form input {
                font-size: 1rem;
                padding: 0.8rem 1.2rem;
            }
            .search-form button {
                width: 45px;
                height: 45px;
            }
        }
        @media (max-width: 480px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }
            .logo a {
                font-size: 1.5rem;
            }
            .web-links-container {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            header, .search-section, .sidebar, .web-links-section, footer {
                display: none;
            }
            body {
                font-size: 12pt;
                line-height: 1.5;
                background: white;
                color: black;
            }
            .article-content {
                box-shadow: none;
                padding: 0;
            }
            h1, h2, h3 {
                color: black;
            }
        }