* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --ucl-blue: #1a3b8b;
            --ucl-silver: #d4d4d4;
            --ucl-gold: #c9a44a;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --accent: #3b82f6;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-primary);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--ucl-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--ucl-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--ucl-blue) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            color: white;
            font-size: 1.8rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a i {
            color: var(--ucl-gold);
        }
        .logo a:hover {
            color: var(--ucl-silver);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 5px;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--ucl-gold);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--ucl-gold);
            transition: width 0.3s;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e2e8f0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--ucl-blue);
        }
        .hero {
            padding: 3rem 0;
            text-align: center;
            background: linear-gradient(rgba(26, 59, 139, 0.05), rgba(26, 59, 139, 0.05)), url('https://images.unsplash.com/photo-1551882223-929e3cb36e3d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: var(--text-primary);
            margin-bottom: 2rem;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            color: var(--ucl-blue);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--text-secondary);
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .search-box h2 {
            margin-bottom: 1rem;
            color: var(--ucl-blue);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid var(--ucl-silver);
            border-radius: 8px;
            font-size: 1rem;
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--ucl-blue);
        }
        .search-form button {
            background-color: var(--ucl-blue);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--ucl-gold);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        main {
            background: white;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: var(--shadow);
        }
        aside {
            background: white;
            padding: 1.5rem;
            border-radius: 16px;
            box-shadow: var(--shadow);
            align-self: start;
        }
        h1, h2, h3 {
            color: var(--ucl-blue);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--ucl-gold);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--ucl-silver);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--dark-bg);
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        strong {
            color: var(--ucl-blue);
        }
        em {
            color: var(--ucl-gold);
            font-style: italic;
        }
        .highlight {
            background-color: #fef3c7;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        blockquote {
            border-left: 4px solid var(--ucl-gold);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .article-image {
            float: right;
            margin: 0 0 1rem 2rem;
            max-width: 400px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .article-image img {
            transition: transform 0.5s;
        }
        .article-image:hover img {
            transform: scale(1.03);
        }
        .caption {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: center;
            padding: 0.5rem;
            background-color: #f1f5f9;
        }
        .user-feedback {
            background-color: #f8fafc;
            border-left: 5px solid var(--ucl-blue);
            padding: 2rem;
            margin: 3rem 0;
            border-radius: 0 12px 12px 0;
        }
        .user-feedback h3 {
            margin-top: 0;
        }
        .rating-form, .comment-form {
            margin-top: 1.5rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--ucl-gold);
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--ucl-silver);
            border-radius: 8px;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--ucl-blue);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: var(--ucl-gold);
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            background-color: var(--ucl-blue);
            color: white;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            margin-top: 0;
        }
        .widget-content ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .widget-content li {
            padding: 0.8rem 0;
            border-bottom: 1px solid #eee;
        }
        .widget-content li:last-child {
            border-bottom: none;
        }
        .widget-content a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .widget-content a:hover {
            color: var(--ucl-blue);
        }
        .widget-content i {
            color: var(--ucl-gold);
        }
        .web-links-section {
            background-color: var(--dark-bg);
            color: white;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-section h2 {
            color: white;
            border-bottom-color: var(--ucl-gold);
            text-align: center;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 1.2rem;
            border-radius: 10px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: white;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            color: var(--ucl-gold);
        }
        .site-footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: white;
        }
        .footer-links h3 {
            color: var(--ucl-gold);
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: var(--ucl-silver);
        }
        .footer-links a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .article-image {
                float: none;
                margin: 1rem auto;
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                box-shadow: var(--shadow);
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                padding: 1rem;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .main-nav a {
                display: block;
                padding: 1rem;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            main, aside {
                padding: 1.5rem;
            }
            .hero {
                padding: 2rem 0;
            }
            .web-links-grid {
                grid-template-columns: 1fr;
            }
        }