* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #2a5bd7;
            --secondary-blue: #4a7cff;
            --accent-yellow: #ffc107;
            --dark-bg: #121826;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #6c757d;
            --border-color: #dee2e6;
            --success-green: #28a745;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-blue);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background: var(--secondary-blue);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            text-decoration: none;
        }
        .section-padding {
            padding: 80px 0;
        }
        .site-header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-blue);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent-yellow);
        }
        .logo span {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.1rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-blue);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: white;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            padding: 20px;
            gap: 15px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 15px 20px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #adb5bd;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-blue), #1a3db0);
            color: white;
            padding: 60px 20px;
            text-align: center;
            border-radius: 0 0 30px 30px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }
        .search-section {
            background: white;
            padding: 40px 20px;
            border-radius: 20px;
            margin-top: -40px;
            box-shadow: var(--shadow);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }
        .search-form {
            display: flex;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: 2px solid var(--border-color);
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background: var(--accent-yellow);
            color: var(--text-dark);
            border: none;
            padding: 0 35px;
            border-radius: 0 50px 50px 0;
            font-weight: 600;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-btn:hover {
            background: #e0a800;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 50px;
            margin-top: 50px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: 20px;
            padding: 50px;
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-content h2 {
            color: var(--primary-blue);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-yellow);
            font-size: 2.2rem;
        }
        .article-content h3 {
            color: var(--secondary-blue);
            margin: 30px 0 15px;
            font-size: 1.8rem;
        }
        .article-content p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .article-content strong {
            color: var(--primary-blue);
            font-weight: 700;
        }
        .highlight-box {
            background: #e7f1ff;
            border-left: 5px solid var(--primary-blue);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            margin: 40px auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        .feature-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: var(--accent-yellow);
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            margin: 0 3px;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form {
            display: none;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
        }
        .rating-form.active {
            display: flex;
        }
        .rating-form textarea,
        .rating-form input {
            padding: 15px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-size: 1rem;
        }
        .comments-section {
            margin-top: 60px;
        }
        .comment-form {
            display: grid;
            gap: 20px;
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .form-group input,
        .form-group textarea {
            padding: 15px;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .footer-links {
            background: var(--dark-bg);
            color: white;
            padding: 60px 20px;
        }
        .links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: 10px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #c2d1ff;
            font-size: 1.1rem;
        }
        .copyright {
            text-align: center;
            padding: 30px;
            color: var(--text-light);
            border-top: 1px solid #2d3748;
            background: var(--dark-bg);
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .main-content {
                gap: 30px;
            }
            .article-content {
                padding: 30px 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 50px;
                margin-bottom: 15px;
            }
            .search-btn {
                border-radius: 50px;
                padding: 18px;
            }
        }