* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4da6ff; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #80c1ff; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ffcc00;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ffcc00, #ff9900);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon { color: #ffcc00; }
        .nav-desktop { display: flex; gap: 30px; }
        .nav-desktop a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .nav-desktop a:hover, .nav-desktop a.active {
            background: rgba(255, 204, 0, 0.15);
            color: #ffcc00;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffcc00;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(10, 25, 47, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #2a4365;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #e0e0e0;
            padding: 15px;
            border-bottom: 1px solid #2a4365;
            font-weight: 600;
        }
        .nav-mobile a:hover { background: rgba(255,204,0,0.1); color: #ffcc00; }
        .breadcrumb {
            background: rgba(26, 58, 95, 0.7);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a { color: #a0c8ff; }
        .breadcrumb span { color: #ccc; }
        main { flex: 1; padding: 30px 0; }
        .article-header { text-align: center; margin-bottom: 40px; }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: #ffcc00;
            text-shadow: 0 2px 10px rgba(255, 204, 0, 0.3);
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: #aaa;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .article-hero {
            margin: 30px auto;
            max-width: 800px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 3px solid #ffcc00;
        }
        .content-section {
            background: rgba(20, 40, 70, 0.8);
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        h2 {
            color: #4da6ff;
            border-left: 5px solid #ffcc00;
            padding-left: 15px;
            margin: 40px 0 20px;
            font-size: 2rem;
        }
        h3 {
            color: #80c1ff;
            margin: 30px 0 15px;
            font-size: 1.5rem;
        }
        p, li {
            margin-bottom: 1.2em;
            font-size: 1.1rem;
            text-align: justify;
        }
        ul, ol { padding-left: 30px; margin-bottom: 1.5em; }
        .highlight {
            background: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji { font-size: 1.3em; margin-right: 8px; }
        .keyword { color: #ffcc00; font-weight: bold; }
        .quiz-teaser {
            background: linear-gradient(145deg, #1e3a5f, #0f2742);
            padding: 25px;
            border-radius: 12px;
            text-align: center;
            border: 2px dashed #4da6ff;
            margin: 30px 0;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, #ff9900, #ffcc00);
            color: #0c1a2d;
            padding: 15px 35px;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(255, 153, 0, 0.4);
        }
        .cta-button:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 20px rgba(255, 153, 0, 0.6);
        }
        .interactive-module {
            background: rgba(30, 58, 95, 0.9);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
        }
        .module-title { color: #ffcc00; text-align: center; margin-bottom: 25px; }
        .form-group { margin-bottom: 20px; }
        label { display: block; margin-bottom: 8px; font-weight: 600; }
        input[type="text"], input[type="number"], textarea, select {
            width: 100%;
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid #4da6ff;
            background: rgba(10, 25, 47, 0.7);
            color: #e0e0e0;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffcc00;
            box-shadow: 0 0 10px rgba(255, 204, 0, 0.5);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2rem;
            margin: 15px 0;
            direction: rtl;
        }
        .star-rating input { display: none; }
        .star-rating label {
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label { color: #ffcc00; }
        .submit-btn {
            background: #2a9d8f;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            transition: background 0.3s;
        }
        .submit-btn:hover { background: #21867a; }
        .footer-links {
            background: rgba(15, 35, 60, 0.9);
            padding: 40px 0;
            margin-top: 40px;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(255,204,0,0.1);
            transform: translateY(-5px);
        }
        .web-link a { color: #a0c8ff; font-weight: 600; }
        .site-footer {
            background: #0a192f;
            color: #aaa;
            text-align: center;
            padding: 30px 0;
            border-top: 1px solid #2a4365;
        }
        .copyright { margin-top: 20px; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .content-section { padding: 30px; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2rem; }
            .content-section { padding: 20px; }
            .web-link-container { grid-template-columns: 1fr; }
            .star-rating { font-size: 1.7rem; }
        }
        @media (max-width: 480px) {
            .article-header h1 { font-size: 1.8rem; }
            .article-meta { flex-direction: column; gap: 10px; }
            .cta-button { padding: 12px 25px; font-size: 1rem; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-section, .interactive-module, .quiz-teaser {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse { animation: pulse 2s infinite; }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(255, 204, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(255, 204, 0, 0); }
        }