* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%);
            color: #f5f5f5;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #78e08f;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #38ada9;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #38ada9, #78e08f);
            color: #0c2461;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(120, 224, 143, 0.4);
        }
        header {
            background: rgba(12, 36, 97, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #38ada9;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #78e08f, #38ada9);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #78e08f;
            font-size: 2.5rem;
        }
        nav.desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav.desktop-nav a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav.desktop-nav a:hover {
            background: rgba(56, 173, 169, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #78e08f;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(12, 36, 97, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #38ada9;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px;
            border-bottom: 1px solid rgba(56, 173, 169, 0.3);
            font-weight: 600;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #b8e994;
        }
        .breadcrumb a {
            margin: 0 5px;
        }
        .breadcrumb a:first-child {
            margin-left: 0;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        article {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3rem;
            margin-bottom: 3rem;
            border: 1px solid rgba(56, 173, 169, 0.3);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: #78e08f;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
            line-height: 1.2;
        }
        h2 {
            font-size: 2.4rem;
            margin: 2.5rem 0 1.5rem;
            color: #38ada9;
            padding-bottom: 10px;
            border-bottom: 2px dashed rgba(56, 173, 169, 0.5);
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #b8e994;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            background: rgba(56, 173, 169, 0.1);
            padding: 1.5rem;
            border-left: 5px solid #78e08f;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: rgba(120, 224, 143, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid #78e08f;
        }
        .term {
            font-weight: bold;
            color: #38ada9;
            font-style: italic;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .image-container figcaption {
            font-style: italic;
            margin-top: 10px;
            color: #b8e994;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: rgba(12, 36, 97, 0.7);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #38ada9;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        form {
            display: grid;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #b8e994;
        }
        input, textarea, select {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #38ada9;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #78e08f;
            background: rgba(255, 255, 255, 0.15);
        }
        .rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ffd700;
            margin: 10px 0;
        }
        .rating i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating i:hover {
            transform: scale(1.3);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(12, 36, 97, 0.8);
            border-radius: 15px;
        }
        .web-link {
            background: rgba(56, 173, 169, 0.2);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(56, 173, 169, 0.4);
            transform: translateY(-5px);
        }
        footer {
            background: rgba(12, 36, 97, 0.95);
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #38ada9;
            margin-top: auto;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #78e08f;
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(56, 173, 169, 0.3);
            color: #b8e994;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            nav.desktop-nav { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 1.5rem; }
            .web-links { grid-template-columns: 1fr; }
            .footer-content { flex-direction: column; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.9rem; }
            .container { padding: 0 15px; }
            .interactive-section { padding: 1.5rem; }
        }