:root {
            --primary: #1e3a8a;
            --secondary: #dc2626;
            --accent: #f59e0b;
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .search-box {
            display: flex;
            border-radius: 30px;
            overflow: hidden;
            background: white;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 25px;
            cursor: pointer;
            font-weight: 600;
        }
        .search-box button:hover {
            background: #b91c1c;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            padding: 0;
            margin: 0;
        }
        nav ul li a {
            display: block;
            padding: 15px 22px;
            font-weight: 600;
            position: relative;
        }
        nav ul li a:hover,
        nav ul li a.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: var(--transition);
        }
        nav ul li a:hover::after {
            width: 80%;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #cbd5e1;
        }
        .breadcrumb a {
            color: #e2e8f0;
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-area {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        article h1 {
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .intro {
            font-size: 1.2rem;
            background: #f1f5f9;
            padding: 25px;
            border-left: 5px solid var(--accent);
            margin-bottom: 35px;
            border-radius: 0 8px 8px 0;
        }
        h2, h3 {
            color: var(--primary);
            margin-top: 35px;
            margin-bottom: 15px;
        }
        h2 {
            font-size: 1.8rem;
            padding-bottom: 10px;
            border-bottom: 2px solid #e2e8f0;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, #fef3c7 0%, #fef3c7 100%);
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .image-wrapper {
            margin: 30px 0;
            text-align: center;
        }
        .image-wrapper img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            border: 5px solid white;
        }
        .image-caption {
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }
        blockquote {
            background: linear-gradient(to right, var(--primary), #1e40af);
            color: white;
            padding: 30px;
            border-radius: 10px;
            margin: 30px 0;
            font-size: 1.2rem;
            font-style: italic;
            position: relative;
        }
        blockquote::before {
            content: '\201C';
            font-size: 4rem;
            position: absolute;
            top: -10px;
            left: 15px;
            opacity: 0.3;
        }
        .internal-links {
            background: #f8fafc;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 1px dashed #cbd5e1;
        }
        .internal-links h3 {
            margin-top: 0;
            color: var(--secondary);
        }
        .internal-links ul {
            list-style: none;
            margin-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 10px;
        }
        .internal-links li a {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e2e8f0;
        }
        .internal-links li a:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        }
        .internal-links li i {
            margin-right: 10px;
            color: var(--accent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: white;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-top: 5px solid var(--accent);
        }
        .stat-card h4 {
            color: var(--dark);
            font-size: 2rem;
            margin-bottom: 5px;
        }
        .stat-card p {
            margin: 0;
            color: var(--gray);
        }
        sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            color: var(--secondary);
            margin-top: 0;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f1f5f9;
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 5px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px 15px;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            direction: ltr;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: var(--accent);
        }
        button[type="submit"] {
            background: linear-gradient(to right, var(--primary), #1e40af);
            color: white;
            border: none;
            padding: 15px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        button[type="submit"]:hover {
            background: linear-gradient(to right, #1e40af, var(--primary));
            transform: translateY(-2px);
            box-shadow: 0 5px 12px rgba(30, 58, 138, 0.3);
        }
        .recent-articles ul {
            list-style: none;
            margin-left: 0;
        }
        .recent-articles li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f1f5f9);
        }
        .recent-articles li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .recent-articles a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .recent-articles a:hover {
            color: var(--primary);
        }
        .recent-articles i {
            color: var(--accent);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--accent);
        }
        .footer-about p {
            color: #cbd5e1;
            margin-bottom: 20px;
        }
        .social-links {
            display: flex;
            gap: 15px;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            font-size: 1.2rem;
        }
        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        .footer-links h4,
        friend-links h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links h4::after,
        friend-links h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
        }
        .footer-links ul,
        friend-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li,
        friend-links li {
            margin-bottom: 12px;
        }
        .footer-links a,
        friend-links a {
            color: #cbd5e1;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover,
        friend-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .footer-links i,
        friend-links i {
            color: var(--accent);
            font-size: 0.8rem;
        }
        friend-links {
            display: block;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin-top: 15px;
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary);
                display: none;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 12px 12px;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                padding: 10px 0;
            }
            nav ul li a {
                padding: 15px 30px;
            }
            .content-area {
                padding: 25px;
            }
            article h1 {
                font-size: 2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .internal-links ul {
                grid-template-columns: 1fr;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            blockquote {
                padding: 20px;
                font-size: 1.1rem;
            }
        }