* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #4A6FA5; 
            --secondary-color: #FF9505; 
            --accent-color: #6BC4A6; 
            --dark-color: #333344;
            --light-color: #F8F9FA;
            --gray-color: #6C757D;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            background-color: #fff;
            color: var(--dark-color);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background-color: var(--primary-color);
            color: white;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        header {
            background-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: 20px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -1px;
        }
        .logo span {
            color: var(--secondary-color);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 0;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--primary-color);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: white;
            padding: 20px;
            box-shadow: inset 0 5px 10px rgba(0,0,0,0.05);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            font-weight: 600;
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-radius: 8px;
        }
        .mobile-nav a:hover {
            background-color: var(--light-color);
        }
        .breadcrumb {
            background-color: var(--light-color);
            padding: 15px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb a {
            color: var(--gray-color);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #aaa;
        }
        .search-bar {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 40px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .search-bar h2 {
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        .search-form {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-form input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1.1rem;
        }
        .search-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--secondary-color);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
            color: var(--gray-color);
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 8px;
            color: var(--primary-color);
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            transition: var(--transition);
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray-color);
            padding: 10px;
            font-size: 0.9rem;
        }
        .article-body h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent-color);
            color: var(--dark-color);
        }
        .article-body h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--primary-color);
        }
        .article-body p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-body strong {
            color: var(--secondary-color);
            font-weight: 700;
        }
        .highlight-box {
            background-color: #f0f7ff;
            border-left: 5px solid var(--primary-color);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .quote {
            font-size: 1.3rem;
            font-style: italic;
            color: var(--gray-color);
            text-align: center;
            padding: 30px;
            border-top: 2px dashed var(--accent-color);
            border-bottom: 2px dashed var(--accent-color);
            margin: 40px 0;
        }
        .internal-links {
            background-color: var(--light-color);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .internal-links h4 {
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        .internal-links ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .internal-links li {
            background-color: white;
            padding: 10px 20px;
            border-radius: 30px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .sidebar-widget {
            background-color: white;
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-color);
            color: var(--dark-color);
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 15px 0;
        }
        .stars i:hover,
        .stars i.active {
            color: #FFD700;
        }
        .rating-widget input, .rating-widget textarea {
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
        }
        .rating-widget button {
            align-self: flex-start;
        }
        .comment-list .comment {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: bold;
            color: var(--primary-color);
        }
        .comment-date {
            font-size: 0.85rem;
            color: var(--gray-color);
        }
        .comment-text {
            margin-top: 8px;
        }
        .web-links {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0;
        }
        .web-links .container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .web-links .container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #fff;
            display: block;
            font-weight: 600;
        }
        footer {
            background-color: #222;
            color: #aaa;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: white;
        }
        .copyright {
            font-size: 0.9rem;
            border-top: 1px solid #444;
            padding-top: 20px;
        }
        @media (max-width: 768px) {
            .header-top {
                padding: 15px 0;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 15px;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                border-radius: 0;
                padding: 15px;
            }
            .article-content {
                padding: 20px;
            }
            .internal-links ul {
                flex-direction: column;
            }
        }