* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c1e3e 0%, #1a3a6c 100%);
            color: #f0f8ff;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #ff8a00, #da1b60);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 138, 0, 0.3);
            text-decoration: none;
            color: white;
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00ffff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .logo a:hover {
            text-decoration: none;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .desktop-nav a:hover {
            background: rgba(79, 195, 247, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4fc3f7;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(10, 25, 47, 0.98);
            padding: 20px;
            flex-direction: column;
            gap: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            font-size: 1.2rem;
            padding: 12px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        main {
            padding: 40px 0;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 20px;
            margin: 20px auto;
            box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 2px solid rgba(255, 204, 0, 0.5);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #00ffcc, #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .meta {
            font-style: italic;
            color: #aaa;
            margin-bottom: 20px;
        }
        .intro {
            font-size: 1.3rem;
            max-width: 900px;
            margin: 0 auto 40px;
            color: #e0f7ff;
            text-align: center;
        }
        .content-section {
            margin-bottom: 60px;
            padding: 0 20px;
        }
        h2 {
            font-size: 2.5rem;
            color: #4fc3f7;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px dashed rgba(79, 195, 247, 0.5);
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc00;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 204, 0, 0.1);
            border-left: 5px solid #ffcc00;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
            max-width: 900px;
        }
        .image-container figcaption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 25px;
            border-radius: 15px;
            border: 1px solid rgba(79, 195, 247, 0.3);
            transition: transform 0.3s, border-color 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            border-color: #ffcc00;
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #ffcc00;
            margin-bottom: 15px;
        }
        .interactive-module {
            background: rgba(20, 40, 80, 0.6);
            border-radius: 20px;
            padding: 40px;
            margin: 50px auto;
            max-width: 800px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        .module-title {
            text-align: center;
            margin-bottom: 30px;
            color: #00ffcc;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: bold;
            color: #4fc3f7;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #444;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 15px;
            font-size: 2.5rem;
            margin: 20px 0;
            cursor: pointer;
        }
        .star {
            color: #555;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        .form-actions {
            text-align: center;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
            padding: 30px;
            background: rgba(10, 25, 47, 0.8);
            border-radius: 15px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 204, 0, 0.2);
        }
        footer {
            text-align: center;
            padding: 40px 20px;
            color: #aaa;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }
        .social-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 25px 0;
            font-size: 1.8rem;
        }
        .social-links a:hover {
            color: #ffcc00;
            text-decoration: none;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.7rem; }
            h2 { font-size: 2.2rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 0 15px; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            .intro { font-size: 1.1rem; }
            .interactive-module { padding: 25px; }
            .feature-list { grid-template-columns: 1fr; }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 480px) {
            .footer-links { grid-template-columns: 1fr; }
            .stars { font-size: 2rem; }
        }