* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Arial, sans-serif;
        }
        :root {
            --primary: #ff6b00;
            --secondary: #1a1a2e;
            --accent: #00adb5;
            --light: #f8f9fa;
            --dark: #16213e;
            --text: #333333;
            --gray: #6c757d;
        }
        body {
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            color: var(--light);
            line-height: 1.8;
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--primary);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }
        .logo span {
            color: var(--accent);
            text-shadow: 0 0 10px rgba(0, 173, 181, 0.5);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 10px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: 0.3s;
        }
        #menu-toggle {
            display: none;
        }
        .nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .nav-menu a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-menu a:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        .breadcrumb {
            background: rgba(0, 0, 0, 0.3);
            padding: 12px 20px;
            margin: 10px 0 30px;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background: rgba(255, 107, 0, 0.1);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            border: 2px solid var(--primary);
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.95);
            font-size: 1rem;
            color: var(--dark);
        }
        .search-btn {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 15px 30px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .search-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(255, 107, 0, 0.4);
        }
        main {
            padding: 40px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: linear-gradient(90deg, rgba(255,107,0,0.1) 0%, rgba(0,173,181,0.1) 100%);
            border-radius: 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent);
            margin: 40px 0 20px;
            border-left: 5px solid var(--primary);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--light);
            margin: 30px 0 15px;
        }
        .content-section {
            background: rgba(22, 33, 62, 0.8);
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 5px solid var(--accent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .stat-card {
            background: rgba(0, 173, 181, 0.1);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--accent);
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            margin: 40px auto;
            display: block;
            border: 3px solid var(--primary);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }
        .interactive-section {
            background: rgba(26, 26, 46, 0.9);
            padding: 40px;
            border-radius: 20px;
            margin: 50px 0;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
            color: var(--accent);
            font-weight: bold;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid var(--gray);
            background: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2rem;
            color: var(--gray);
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        .submit-btn {
            background: linear-gradient(45deg, var(--primary), var(--accent));
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            display: block;
            margin: 30px auto 0;
        }
        .submit-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 20px rgba(255, 107, 0, 0.4);
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin: 50px 0;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 10px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 107, 0, 0.1);
            transform: translateX(10px);
        }
        .web-link a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        footer {
            background: var(--secondary);
            padding: 60px 0 30px;
            margin-top: 50px;
            border-top: 3px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            .content-section { padding: 30px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background: var(--secondary);
                width: 100%;
                padding: 20px;
                transition: 0.3s;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            }
            #menu-toggle:checked ~ .nav-menu {
                left: 0;
            }
            .header-container {
                padding: 12px 0;
            }
            .logo { font-size: 1.8rem; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .content-section { padding: 20px; }
        }
        @media (max-width: 480px) {
            .search-form { flex-direction: column; }
            .search-btn { width: 100%; }
            .stats-grid { grid-template-columns: 1fr; }
            h1 { font-size: 1.8rem; }
            .article-header { padding: 20px; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-section, .interactive-section {
            animation: fadeIn 0.8s ease-out;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--secondary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #e05a00;
        }