* { 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, #0c0c1d 0%, #1a1a2e 100%);
            color: #e0e0ff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #7aa2f7; text-decoration: none; transition: color 0.3s, text-shadow 0.3s; }
        a:hover { color: #bb9af7; text-shadow: 0 0 8px rgba(187, 154, 247, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 10, 25, 0.95);
            border-bottom: 2px solid #3d59a1;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(90deg, #7aa2f7, #bb9af7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .logo a:hover { background: none; text-shadow: 0 0 15px rgba(122, 162, 247, 0.7); }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background: rgba(58, 58, 95, 0.4);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #7aa2f7;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(15, 15, 35, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #3d59a1;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #a9b1d6;
        }
        .breadcrumb a { color: #a9b1d6; }
        .breadcrumb span { color: #7aa2f7; }
        main { flex: 1; padding: 2rem 0; }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: rgba(30, 30, 60, 0.5);
            border-radius: 12px;
            border-left: 6px solid #bb9af7;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #f8f8f2;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
        }
        .article-meta {
            color: #a9b1d6;
            font-style: italic;
            margin-bottom: 1.5rem;
        }
        .featured-img {
            margin: 2.5rem auto;
            max-width: 900px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border: 2px solid #414868;
        }
        .featured-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-img:hover img {
            transform: scale(1.03);
        }
        .article-body {
            background: rgba(26, 27, 38, 0.7);
            padding: 2.5rem;
            border-radius: 12px;
            margin-bottom: 2rem;
        }
        h2 {
            color: #bb9af7;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3d59a1;
            font-size: 2rem;
        }
        h3 {
            color: #7aa2f7;
            margin: 1.8rem 0 0.8rem;
            font-size: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: rgba(122, 162, 247, 0.1);
            border-left: 4px solid #7aa2f7;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .quote {
            font-style: italic;
            color: #a9b1d6;
            border-left: 4px solid #bb9af7;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-size: 1.2rem;
        }
        .term { color: #f7768e; font-weight: bold; }
        .interactive-module {
            background: rgba(40, 40, 70, 0.5);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #565f89;
        }
        .module-title {
            color: #9ece6a;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .search-form input, .comment-form textarea, .comment-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 15px;
            background: rgba(22, 23, 35, 0.8);
            border: 1px solid #565f89;
            border-radius: 6px;
            color: #c0caf5;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 120px;
            width: 100%;
        }
        button {
            background: linear-gradient(90deg, #3d59a1, #7aa2f7);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
        }
        button:hover {
            background: linear-gradient(90deg, #7aa2f7, #bb9af7);
            box-shadow: 0 0 15px rgba(122, 162, 247, 0.5);
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #565f89;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active { color: #ff9e64; }
        .star:hover ~ .star { color: #565f89; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(20, 20, 40, 0.8);
            border-radius: 10px;
        }
        .web-link a {
            display: block;
            padding: 12px 15px;
            background: rgba(58, 58, 95, 0.3);
            border-radius: 6px;
            border-left: 4px solid #9ece6a;
            transition: all 0.3s;
        }
        .web-link a:hover {
            background: rgba(58, 58, 95, 0.6);
            border-left-color: #7aa2f7;
            transform: translateX(5px);
        }
        .site-footer {
            background: rgba(10, 10, 25, 0.98);
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
            border-top: 2px solid #3d59a1;
            text-align: center;
        }
        .copyright {
            color: #a9b1d6;
            margin-top: 1.5rem;
            font-size: 0.9rem;
        }
        .schema-data {
            display: none;
        }