:root {
            --primary-blue: #1e3a8a;
            --secondary-gold: #d4af37;
            --accent-green: #065f46;
            --neutral-light: #f8fafc;
            --neutral-dark: #0f172a;
            --text-primary: #1e293b;
            --text-secondary: #475569;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --spacing-xl: 6rem;
            --border-radius: 8px;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--neutral-light);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--neutral-dark) 100%);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }
        .my-logo i {
            color: var(--secondary-gold);
        }
        .my-logo:hover {
            color: var(--secondary-gold);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-md);
        }
        .main-nav a {
            font-weight: 600;
            padding: var(--spacing-xs) 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-gold);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after,
        .main-nav a:focus::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: var(--spacing-sm) 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-blue);
                flex-direction: column;
                align-items: center;
                padding: var(--spacing-md);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
            }
            .main-nav ul {
                flex-direction: column;
                width: 100%;
                text-align: center;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: var(--spacing-sm);
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
        }
        .hero {
            background: linear-gradient(rgba(30, 58, 138, 0.9), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1645731506016-9b4d4c5c5c1d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: var(--spacing-xl) 0;
            margin-bottom: var(--spacing-lg);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        .publish-date {
            font-style: italic;
            color: #cbd5e1;
            margin-top: var(--spacing-md);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar {
            background: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        article h1 {
            color: var(--primary-blue);
            font-size: 2.8rem;
            margin-bottom: var(--spacing-md);
            border-bottom: 3px solid var(--secondary-gold);
            padding-bottom: var(--spacing-sm);
        }
        article h2 {
            color: var(--accent-green);
            font-size: 2rem;
            margin: var(--spacing-lg) 0 var(--spacing-md);
            padding-top: var(--spacing-sm);
        }
        article h3 {
            color: var(--primary-blue);
            font-size: 1.5rem;
            margin: var(--spacing-md) 0 var(--spacing-sm);
        }
        article h4 {
            color: var(--text-secondary);
            font-size: 1.2rem;
            margin: var(--spacing-sm) 0;
        }
        article p {
            margin-bottom: var(--spacing-md);
            text-align: justify;
        }
        article emoji {
            font-size: 1.2em;
            margin-right: 0.3em;
        }
        .highlight-box {
            background: linear-gradient(to right, #f0f9ff, #e0f2fe);
            border-left: 5px solid var(--primary-blue);
            padding: var(--spacing-md);
            margin: var(--spacing-lg) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .inline-link {
            color: var(--primary-blue);
            font-weight: 600;
            border-bottom: 2px dotted var(--primary-blue);
        }
        .inline-link:hover {
            color: var(--accent-green);
            border-bottom-style: solid;
        }
        .featured-image {
            margin: var(--spacing-lg) 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: var(--spacing-sm);
            background-color: #f1f5f9;
            color: var(--text-secondary);
        }
        .interactive-module {
            background-color: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            color: var(--primary-blue);
            margin-bottom: var(--spacing-md);
        }
        .search-form,
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }
        .form-group label {
            font-weight: 600;
            color: var(--text-secondary);
        }
        .form-control {
            padding: 0.8rem;
            border: 1px solid #cbd5e1;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
        }
        .btn {
            padding: 0.8rem 1.5rem;
            background-color: var(--primary-blue);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .btn:hover {
            background-color: var(--neutral-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            direction: rtl;
            margin-bottom: var(--spacing-sm);
        }
        .star {
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star:hover ~ .star {
            color: var(--secondary-gold);
        }
        input[name="score"]:checked ~ .star {
            color: var(--secondary-gold);
        }
        input[name="score"] {
            display: none;
        }
        .related-links {
            margin: var(--spacing-lg) 0;
        }
        .related-links ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: var(--spacing-sm);
        }
        .related-links li {
            background: #f1f5f9;
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .related-links a {
            display: block;
            padding: var(--spacing-sm);
            font-weight: 600;
        }
        .related-links li:hover {
            background-color: #e2e8f0;
            transform: translateX(5px);
        }
        .site-footer {
            background-color: var(--neutral-dark);
            color: white;
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-section h3 {
            color: var(--secondary-gold);
            margin-bottom: var(--spacing-md);
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: var(--spacing-xs);
        }
        .footer-links a:hover {
            color: var(--secondary-gold);
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(212, 175, 55, 0.1);
            border: 1px solid var(--secondary-gold);
            color: var(--secondary-gold);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
        friend-link:hover {
            background-color: var(--secondary-gold);
            color: var(--neutral-dark);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }