* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #1a3a8f;
            --secondary-gold: #e6b422;
            --dark-bg: #0a1525;
            --light-bg: #f5f7fa;
            --text-dark: #222;
            --text-light: #f1f1f1;
            --accent-red: #d22f2f;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 2rem;
            --spacing-xl: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        header {
            background: linear-gradient(to right, var(--dark-bg), var(--primary-blue));
            color: var(--text-light);
            padding: var(--spacing-md) 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--secondary-gold), #fff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo a:hover {
            opacity: 0.9;
        }
        .search-box {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 5px 15px;
            flex-grow: 1;
            max-width: 400px;
            margin: 0 var(--spacing-md);
        }
        .search-box input {
            border: none;
            padding: 10px;
            flex-grow: 1;
            outline: none;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--secondary-gold);
            border: none;
            color: var(--dark-bg);
            padding: 10px 15px;
            cursor: pointer;
            border-radius: 50px;
            font-weight: bold;
        }
        .search-box button:hover {
            background: #ffc72c;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-lg);
            justify-content: center;
            margin-top: var(--spacing-md);
            padding: var(--spacing-md) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        nav a {
            padding: 8px 16px;
            border-radius: var(--border-radius);
            font-weight: 600;
            font-size: 1.1rem;
        }
        nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--secondary-gold);
            transform: translateY(-2px);
        }
        .breadcrumb {
            padding: var(--spacing-md) 0;
            background-color: #e9edf5;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: #666;
        }
        .breadcrumb a {
            color: var(--primary-blue);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: var(--spacing-xl) 0;
        }
        article {
            background: white;
            border-radius: var(--border-radius);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow);
            margin-bottom: var(--spacing-xl);
        }
        h1 {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
            text-align: center;
        }
        .article-meta {
            text-align: center;
            color: #666;
            margin-bottom: var(--spacing-lg);
            font-size: 0.95rem;
            border-bottom: 1px solid #eee;
            padding-bottom: var(--spacing-md);
        }
        h2 {
            font-size: 2.2rem;
            color: var(--dark-bg);
            margin: var(--spacing-xl) 0 var(--spacing-md);
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary-gold);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-blue);
            margin: var(--spacing-lg) 0 var(--spacing-md);
        }
        h4 {
            font-size: 1.4rem;
            margin: var(--spacing-md) 0;
            color: #444;
        }
        p {
            margin-bottom: var(--spacing-md);
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f7ff, #e1eeff);
            border-left: 5px solid var(--primary-blue);
            padding: var(--spacing-lg);
            margin: var(--spacing-lg) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight-box p {
            margin-bottom: 0;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark-bg);
        }
        .featured-image {
            width: 80%;
            margin: var(--spacing-xl) auto;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: var(--spacing-sm);
            background: #f9f9f9;
            color: #555;
        }
        ul, ol {
            margin-left: var(--spacing-lg);
            margin-bottom: var(--spacing-md);
        }
        li {
            margin-bottom: var(--spacing-sm);
        }
        .keyword-link {
            color: var(--primary-blue);
            font-weight: 600;
            border-bottom: 1px dashed var(--secondary-gold);
        }
        .keyword-link:hover {
            color: var(--accent-red);
            border-bottom-style: solid;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--primary-blue), var(--dark-bg));
            color: white;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            margin: var(--spacing-md) 0;
            text-align: center;
            box-shadow: 0 6px 15px rgba(26, 58, 143, 0.3);
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(26, 58, 143, 0.4);
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-lg);
            margin: var(--spacing-xl) 0;
        }
        .info-card {
            background: white;
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--secondary-gold);
        }
        .info-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .info-card h4 {
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .user-interaction {
            background: #f9fbfd;
            padding: var(--spacing-xl);
            border-radius: var(--border-radius);
            margin-top: var(--spacing-xl);
            border: 1px solid #ddd;
        }
        .rating-section {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 10px 0;
        }
        .stars .fas {
            padding: 5px;
        }
        .stars .fas:hover,
        .stars .fas.active {
            color: var(--secondary-gold);
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            font-weight: 600;
            margin-bottom: 5px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 15px;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: #b02525;
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-section h3 {
            color: var(--secondary-gold);
            border-bottom: 2px solid var(--secondary-gold);
            padding-bottom: 10px;
            margin-bottom: var(--spacing-lg);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a:hover {
            color: var(--secondary-gold);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin-top: 20px;
            font-style: italic;
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .featured-image { width: 95%; }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: nowrap;
            }
            .mobile-toggle {
                display: block;
                order: 1;
            }
            .logo {
                order: 0;
                font-size: 1.8rem;
                flex-grow: 1;
            }
            .search-box {
                order: 2;
                margin: 15px 0 0;
                max-width: 100%;
                min-width: 100%;
            }
            nav {
                display: none;
                width: 100%;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            nav a {
                display: block;
                width: 100%;
                text-align: center;
            }
            .breadcrumb li {
                font-size: 0.85rem;
            }
            article {
                padding: var(--spacing-lg);
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.5rem; }
            .interactive-grid {
                grid-template-columns: 1fr;
            }
        }