:root {
            --primary-blue: #003366;
            --secondary-gold: #FFD700;
            --accent-red: #CC0000;
            --light-bg: #F5F7FA;
            --dark-text: #222222;
            --medium-gray: #6C757D;
            --border-color: #DEE2E6;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --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-bg);
            color: var(--dark-text);
            line-height: 1.7;
            font-size: 1.05rem;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #002244 100%);
            color: white;
            box-shadow: var(--shadow);
            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: 2.2rem;
            font-weight: 800;
            color: var(--secondary-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
        }
        .search-box {
            display: flex;
            max-width: 400px;
            width: 100%;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 20px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: var(--accent-red);
            color: white;
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 12px 25px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #990000;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background-color: rgba(0, 0, 0, 0.2);
            padding: 10px 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--secondary-gold);
            border-bottom-color: var(--secondary-gold);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #e9ecef;
            font-size: 0.95rem;
            color: var(--medium-gray);
        }
        .breadcrumb a {
            color: var(--primary-blue);
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        main {
            flex-grow: 1;
            padding: 30px 0;
        }
        .article-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
            line-height: 1.2;
            border-left: 6px solid var(--accent-red);
            padding-left: 20px;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
            color: var(--medium-gray);
            font-size: 0.95rem;
        }
        .article-meta span i {
            margin-right: 8px;
        }
        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .article-body {
            font-size: 1.1rem;
        }
        .article-body h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-gold);
        }
        .article-body h3 {
            font-size: 1.6rem;
            color: #00509E;
            margin: 30px 0 15px;
        }
        .article-body p {
            margin-bottom: 22px;
            text-align: justify;
        }
        .article-body strong {
            color: var(--accent-red);
            font-weight: 700;
        }
        .article-body em {
            background-color: #fffacd;
            font-style: italic;
            padding: 0 3px;
        }
        .highlight-box {
            background-color: #e6f2ff;
            border-left: 5px solid var(--primary-blue);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
            box-shadow: var(--shadow);
        }
        .link-list {
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style-position: inside;
            columns: 2;
        }
        .link-list li {
            margin-bottom: 10px;
            padding-left: 10px;
        }
        @media (max-width: 768px) {
            .link-list ul {
                columns: 1;
            }
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            font-size: 1.5rem;
        }
        .interactive-form input, .interactive-form select, .interactive-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .interactive-form input:focus, .interactive-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
        }
        .interactive-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            border-radius: 6px;
            padding: 14px 25px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: var(--transition);
        }
        .interactive-form button:hover {
            background-color: #002244;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2rem;
            color: var(--medium-gray);
        }
        .star-rating i {
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover, .star-rating i.active {
            color: var(--secondary-gold);
        }
        .comments-list .comment {
            border-bottom: 1px solid var(--border-color);
            padding: 15px 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--medium-gray);
        }
        footer {
            background-color: var(--primary-blue);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary-gold);
            margin-bottom: 15px;
        }
        .footer-links h4 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--secondary-gold);
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #CCD6E0;
        }
        .footer-links a:hover {
            color: white;
            text-decoration: underline;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #CCD6E0;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-box {
                order: 3;
                margin-top: 15px;
                max-width: 100%;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                gap: 0;
                width: 100%;
                padding: 20px 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
                text-align: center;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .featured-image {
                height: 250px;
            }
        }