* {
            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: #e0e0e0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #2d3748;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00dbde, #fc00ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo span {
            color: #ffcc00;
        }
        nav {
            display: flex;
            gap: 30px;
        }
        nav a {
            color: #cbd5e0;
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #00dbde;
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fff;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(15, 23, 42, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #2d3748;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px;
            border-bottom: 1px solid #2d3748;
            color: #e2e8f0;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            margin: 0 5px;
        }
        main {
            padding: 40px 0;
        }
        article {
            background: rgba(20, 25, 45, 0.8);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
            border: 1px solid #2d3748;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 25px;
            color: #ffffff;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            margin: 45px 0 20px;
            color: #4dabf7;
            padding-bottom: 10px;
            border-bottom: 2px dashed #374151;
        }
        h3 {
            font-size: 1.6rem;
            margin: 35px 0 15px;
            color: #74c0fc;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
            hyphens: auto;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(77, 171, 247, 0.15), transparent);
            border-left: 5px solid #4dabf7;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .info-box {
            background: rgba(255, 193, 7, 0.1);
            border: 1px solid #ffc107;
            border-radius: 12px;
            padding: 25px;
            margin: 30px 0;
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }
        .info-box i {
            color: #ffc107;
            font-size: 2rem;
            margin-top: 5px;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(90deg, #00b09b, #96c93d);
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.2rem;
            text-align: center;
            margin: 30px auto;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(0, 176, 155, 0.3);
        }
        .cta-button:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 35px rgba(0, 176, 155, 0.5);
        }
        .feature-img {
            margin: 40px auto;
            text-align: center;
        }
        .feature-img figcaption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: rgba(30, 41, 59, 0.7);
            border-radius: 12px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid #475569;
        }
        .interactive-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .interactive-section form {
            display: grid;
            gap: 20px;
            margin-top: 25px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #4a5568;
            background: rgba(15, 23, 42, 0.8);
            color: #e2e8f0;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.3);
        }
        button[type="submit"] {
            background: linear-gradient(90deg, #667eea, #764ba2);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button[type="submit"]:hover {
            background: linear-gradient(90deg, #764ba2, #667eea);
            transform: translateY(-3px);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 2rem;
            color: #4a5568;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        .rating-value {
            font-size: 1.5rem;
            font-weight: bold;
            color: #ffcc00;
            margin-left: 15px;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 60px 0 40px;
        }
        .web-link {
            background: rgba(30, 41, 59, 0.5);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid #00dbde;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .web-link:hover {
            transform: translateX(10px);
            background: rgba(30, 41, 59, 0.8);
        }
        footer {
            background: rgba(10, 15, 30, 0.95);
            border-top: 1px solid #2d3748;
            padding: 40px 0 20px;
            text-align: center;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 25px;
        }
        .copyright {
            color: #94a3b8;
            font-size: 0.95rem;
            border-top: 1px solid #374151;
            padding-top: 20px;
            width: 100%;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            nav { display: none; }
            .hamburger { display: block; }
            .header-content { padding: 12px 0; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article { padding: 25px; }
            .web-links { grid-template-columns: 1fr; }
            .info-box { flex-direction: column; align-items: center; text-align: center; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .cta-button { padding: 15px 30px; font-size: 1.1rem; }
            .rating .star { font-size: 1.6rem; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .interactive-section, .web-link {
            animation: fadeIn 0.8s ease-out;
        }