* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a0e17;
            --primary-accent: #00d9ff;
            --secondary-accent: #ff3366;
            --text-primary: #e0e7ff;
            --text-secondary: #a0aec0;
            --card-bg: #13182c;
            --border-color: #2d3748;
            --gradient-primary: linear-gradient(135deg, #0a0e17 0%, #1a1f3a 100%);
            --gradient-accent: linear-gradient(90deg, var(--primary-accent), #0099cc);
        }
        body {
            background: var(--gradient-primary);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: var(--secondary-accent);
            text-shadow: 0 0 8px rgba(255, 51, 102, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-accent);
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--card-bg);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid var(--border-color);
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            background: linear-gradient(to right, var(--primary-accent), var(--secondary-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .article-header h1 {
                font-size: 2.2rem;
            }
        }
        .meta-info {
            display: flex;
            justify-content: center;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 15px;
        }
        .meta-info i {
            margin-right: 5px;
        }
        .interactive-modules {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .module {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .module:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 217, 255, 0.15);
        }
        .module h3 {
            color: var(--primary-accent);
            margin-bottom: 15px;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .module form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .module input,
        .module textarea,
        .module select {
            padding: 12px 15px;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .module input:focus,
        .module textarea:focus,
        .module select:focus {
            outline: none;
            border-color: var(--primary-accent);
        }
        .module button {
            padding: 12px;
            background: var(--gradient-accent);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .module button:hover {
            opacity: 0.9;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            font-size: 1.5rem;
            color: #ffd700;
            cursor: pointer;
            margin: 10px 0;
        }
        .star-rating span {
            transition: transform 0.2s;
        }
        .star-rating span:hover {
            transform: scale(1.2);
        }
        .article-content {
            max-width: 900px;
            margin: 0 auto;
        }
        .article-section {
            margin-bottom: 50px;
            padding: 25px;
            background: rgba(19, 24, 44, 0.6);
            border-radius: 12px;
            border-left: 4px solid var(--primary-accent);
        }
        .article-section h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--primary-accent);
        }
        .article-section h3 {
            font-size: 1.5rem;
            margin: 25px 0 15px;
            color: var(--secondary-accent);
        }
        .article-section p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight {
            background: rgba(0, 217, 255, 0.1);
            border-left: 4px solid var(--primary-accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-image {
            margin: 30px auto;
            max-width: 800px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            position: relative;
            overflow: hidden;
        }
        .featured-image img {
            transition: transform 0.5s ease;
            width: 100%;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .internal-links {
            margin: 40px 0;
            padding: 20px;
            background: var(--card-bg);
            border-radius: 12px;
        }
        .internal-links h3 {
            color: var(--primary-accent);
            margin-bottom: 20px;
        }
        .web-link {
            display: inline-block;
            margin: 8px 15px 8px 0;
            padding: 10px 20px;
            background: rgba(0, 217, 255, 0.1);
            border-radius: 30px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(0, 217, 255, 0.2);
            border-color: var(--primary-accent);
            transform: translateY(-3px);
        }
        .site-footer {
            background-color: #080c14;
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
            margin-top: 50px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--primary-accent);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .text-center {
            text-align: center;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .bold {
            font-weight: 700;
            color: var(--primary-accent);
        }
        .line-break {
            height: 1px;
            background: var(--border-color);
            margin: 30px 0;
        }