:root {
            --primary: #e63946;
            --primary-dark: #d00000;
            --secondary: #1d3557;
            --accent: #ffb703;
            --light: #f1faee;
            --dark: #0d1b2a;
            --gray: #8d99ae;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 12px;
            --shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            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: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .site-header {
            background-color: var(--secondary);
            color: var(--light);
            padding: var(--spacing-sm) 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--primary);
        }
        .breadcrumb {
            font-size: 0.9rem;
            margin-top: var(--spacing-xs);
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .separator {
            margin: 0 8px;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-md);
        }
        nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--accent);
            transition: var(--transition);
        }
        nav a:hover {
            color: var(--accent);
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--secondary);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: var(--spacing-sm);
            box-shadow: var(--shadow);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero {
            padding: var(--spacing-lg) 0;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
            color: var(--light);
            text-align: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto var(--spacing-md);
            color: #e0e0e0;
        }
        .highlight {
            color: var(--accent);
            font-weight: bold;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-md);
            padding: var(--spacing-lg) 0;
        }
        article {
            background: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-section {
            margin-bottom: var(--spacing-lg);
        }
        .article-section h2 {
            color: var(--secondary);
            font-size: 2rem;
            margin-bottom: var(--spacing-sm);
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--primary);
        }
        .article-section h3 {
            color: var(--primary-dark);
            font-size: 1.6rem;
            margin: var(--spacing-md) 0 var(--spacing-sm);
        }
        .article-section p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
        }
        .featured-image {
            margin: var(--spacing-md) 0;
        }
        .featured-image figcaption {
            font-style: italic;
            text-align: center;
            color: var(--gray);
            margin-top: 0.5rem;
        }
        .stats-box {
            background: linear-gradient(to right, #1d3557, #457b9d);
            color: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            border-left: 8px solid var(--accent);
        }
        .stats-box h4 {
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: var(--spacing-sm);
        }
        .tip {
            background-color: #e9f5ff;
            border-left: 5px solid #1d72b8;
            padding: var(--spacing-sm);
            margin: var(--spacing-md) 0;
        }
        .tip h4 {
            color: #1d72b8;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: var(--spacing-md) 0;
        }
        .related-link {
            background-color: var(--light);
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            font-weight: 600;
            color: var(--secondary);
            border: 2px solid transparent;
        }
        .related-link:hover {
            background-color: var(--secondary);
            color: white;
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-widget {
            background: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--secondary);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem;
            border: 2px solid var(--gray);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: var(--gray);
            cursor: pointer;
        }
        .stars .active {
            color: var(--accent);
        }
        .rating-widget button {
            background-color: var(--secondary);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .rating-widget button:hover {
            background-color: var(--dark);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--gray);
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            margin-bottom: 1rem;
        }
        .comment-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background-color: var(--primary-dark);
        }
        footer {
            background-color: var(--dark);
            color: var(--light);
            padding: var(--spacing-lg) 0 var(--spacing-md);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-md);
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent);
            margin-bottom: var(--spacing-sm);
        }
        .footer-section h4 {
            color: var(--accent);
            margin-bottom: var(--spacing-sm);
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .article-section h2 {
                font-size: 1.7rem;
            }
            .article-section h3 {
                font-size: 1.4rem;
            }
            .related-links {
                justify-content: center;
            }
        }