* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%);
            color: #f5f5f5;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            text-decoration: none;
            color: #74b9ff;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0984e3;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background: rgba(12, 36, 97, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #74b9ff;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #74b9ff, #0984e3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: transform 0.3s;
        }
        .logo:hover {
            transform: scale(1.05);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .desktop-nav a:hover {
            background: rgba(116, 185, 255, 0.1);
            color: #dfe6e9;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #74b9ff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: rgba(12, 36, 97, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 20px;
            border-left: 4px solid #74b9ff;
            font-size: 1.1rem;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px 0;
            margin: 20px 0;
            border-radius: 8px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
            padding-left: 20px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #74b9ff;
        }
        .breadcrumb a {
            color: #dfe6e9;
        }
        main {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 40px;
            margin: 30px auto;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        article h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #74b9ff;
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        article h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #4a69bd;
            color: #dfe6e9;
        }
        article h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: #a29bfe;
        }
        article p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: #74b9ff;
            font-weight: 700;
        }
        article em {
            color: #fd79a8;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(116, 185, 255, 0.1), rgba(154, 136, 255, 0.1));
            border-left: 5px solid #74b9ff;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
            box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.4);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            margin-top: 10px;
            color: #b2bec3;
            font-size: 0.95rem;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.07);
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(116, 185, 255, 0.2);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #74b9ff;
            margin-bottom: 15px;
        }
        .feature-card h3 {
            margin-bottom: 15px;
            color: #dfe6e9;
        }
        .interaction-section {
            margin: 60px 0;
            padding: 30px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
        }
        .interaction-section h2 {
            text-align: center;
            margin-bottom: 30px;
        }
        .search-box, .comment-form, .rating-form {
            max-width: 700px;
            margin: 0 auto;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #4a69bd;
            border-radius: 8px;
            color: #f5f5f5;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #74b9ff, #0984e3);
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(135deg, #0984e3, #74b9ff);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 0, 0, 0.2);
        }
        .stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #b2bec3;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star.active,
        .star:hover {
            color: #fdcb6e;
        }
        .long-tail-links {
            margin: 50px 0 30px;
        }
        .long-tail-links h2 {
            text-align: center;
            margin-bottom: 30px;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: background 0.3s;
            border: 1px solid transparent;
        }
        .web-link:hover {
            background: rgba(116, 185, 255, 0.1);
            border-color: #74b9ff;
        }
        footer {
            background: rgba(9, 20, 52, 0.95);
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #74b9ff;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section ul li {
            margin-bottom: 12px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #b2bec3;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            article h1 {
                font-size: 2.3rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
            main {
                padding: 25px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            article h1 {
                font-size: 1.9rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
            .web-links-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .logo {
                font-size: 1.8rem;
            }
            .interaction-section {
                padding: 20px;
            }
            .btn {
                width: 100%;
            }
        }