:root {
            --primary: #0056b3; 
            --secondary: #e63946; 
            --accent: #ffd166; 
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #2a9d8f;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .logo span {
            color: var(--secondary);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: var(--shadow);
            padding: 20px;
            transform: translateY(-150%);
            opacity: 0;
            transition: transform 0.4s ease, opacity 0.3s ease;
            z-index: 999;
        }
        .nav-mobile.active {
            transform: translateY(0);
            opacity: 1;
        }
        .nav-mobile a {
            display: block;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            font-weight: 600;
            font-size: 1.1rem;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            background-color: #f1f5f9;
            padding: 15px 0;
            font-size: 0.95rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 8px;
        }
        .search-section {
            background: linear-gradient(135deg, var(--primary), #1a3b6d);
            padding: 40px 0;
            margin-bottom: 40px;
            border-radius: var(--radius);
            color: white;
            text-align: center;
        }
        .search-section h2 {
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        .search-form {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
        }
        @media (max-width: 576px) {
            .search-form {
                flex-direction: column;
            }
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 20px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow);
        }
        .search-btn {
            background-color: var(--accent);
            color: var(--dark);
            border: none;
            border-radius: 50px;
            padding: 0 35px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .search-btn:hover {
            background-color: #ffc145;
            transform: translateY(-2px);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 50px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 40px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-content h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 25px;
            border-bottom: 4px solid var(--accent);
            padding-bottom: 15px;
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: var(--primary);
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--dark);
        }
        .article-content p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content emoji {
            font-size: 1.3em;
            margin-right: 5px;
        }
        .highlight-box {
            background-color: #f0f7ff;
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight-box p {
            margin-bottom: 0;
            font-weight: 600;
            color: var(--dark);
        }
        .featured-image {
            margin: 35px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--gray);
            background-color: #f9f9f9;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2.2rem;
            color: #ffc107;
            margin-bottom: 15px;
            letter-spacing: 5px;
        }
        .rating-form input,
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 15px;
            background-color: var(--success);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background-color: #23857a;
        }
        .footer-links {
            background-color: #1a1a2e;
            padding: 50px 0 30px;
            color: #ccc;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .web-links-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: #252544;
            padding: 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: #2d2d5a;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #fff;
            font-weight: 600;
            display: block;
            margin-bottom: 8px;
        }
        .web-link p {
            font-size: 0.9rem;
            color: #aaa;
            margin-bottom: 0;
        }
        .site-footer {
            background-color: var(--dark);
            color: white;
            text-align: center;
            padding: 30px 0;
            font-size: 0.95rem;
        }
        .site-footer a {
            color: var(--accent);
        }
        .footer-nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 25px;
        }
        .text-bold {
            font-weight: 800;
            color: var(--dark);
        }
        .text-highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--primary);
            color: white;
            border-radius: 50px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            text-align: center;
        }
        .btn:hover {
            background-color: #004494;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 86, 179, 0.3);
        }
        .tag {
            display: inline-block;
            background-color: #e9ecef;
            color: var(--gray);
            padding: 5px 12px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-right: 8px;
            margin-bottom: 10px;
        }