* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a0e17;
            --primary-gold: #d4af37;
            --secondary-blue: #1a5f7a;
            --accent-red: #c53030;
            --text-light: #f0f0f0;
            --text-gray: #b0b0b0;
            --bg-section: #111827;
            --card-bg: #1e293b;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffd700;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .site-header {
            background: linear-gradient(to bottom, rgba(10, 14, 23, 0.95), transparent);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent-red);
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin: 10px 0 0;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .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(--primary-gold);
            transition: var(--transition);
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-gold);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--bg-section);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 15px 0;
            border-bottom: 1px solid #333;
        }
        .hero {
            background: radial-gradient(circle at top right, var(--secondary-blue), transparent 50%),
                        radial-gradient(circle at bottom left, var(--accent-red), transparent 50%),
                        var(--primary-dark);
            text-align: center;
            padding: 80px 20px;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #d4af37, #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--text-gray);
        }
        .highlight-box {
            background: var(--card-bg);
            border-left: 5px solid var(--primary-gold);
            padding: 20px;
            border-radius: 5px;
            margin: 30px auto;
            max-width: 900px;
        }
        .codes-section {
            background: var(--bg-section);
        }
        .section-title {
            font-size: 2.2rem;
            margin-bottom: 40px;
            text-align: center;
            color: var(--primary-gold);
            position: relative;
            padding-bottom: 15px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--accent-red);
        }
        .table-wrapper {
            overflow-x: auto;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        thead {
            background: var(--secondary-blue);
        }
        th, td {
            padding: 18px 15px;
            text-align: left;
            border-bottom: 1px solid #2d3748;
        }
        tbody tr {
            transition: var(--transition);
        }
        tbody tr:hover {
            background: rgba(212, 175, 55, 0.1);
        }
        .code {
            font-family: monospace;
            font-size: 1.1rem;
            background: #2d3748;
            padding: 8px 12px;
            border-radius: 4px;
            color: #4ade80;
        }
        .status-active {
            color: #4ade80;
            font-weight: bold;
        }
        .btn-copy {
            background: var(--primary-gold);
            color: var(--primary-dark);
            border: none;
            padding: 8px 15px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .btn-copy:hover {
            background: #ffd700;
            transform: scale(1.05);
        }
        .interactive-section {
            background: var(--primary-dark);
        }
        .interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .card h3 {
            color: var(--primary-gold);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            background: #2d3748;
            border: 1px solid #4a5568;
            border-radius: 5px;
            color: white;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #4a5568;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active,
        .star:hover {
            color: #ffd700;
        }
        .btn-submit {
            background: linear-gradient(to right, var(--secondary-blue), var(--accent-red));
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            transition: var(--transition);
        }
        .btn-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(197, 48, 48, 0.4);
        }
        .content-section {
            background: var(--bg-section);
        }
        .content-article {
            max-width: 900px;
            margin: 0 auto;
        }
        .content-article h2 {
            font-size: 2rem;
            color: var(--primary-gold);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-blue);
        }
        .content-article h3 {
            font-size: 1.5rem;
            color: var(--text-light);
            margin: 30px 0 15px;
        }
        .content-article p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .content-article ul, .content-article ol {
            padding-left: 30px;
            margin-bottom: 25px;
        }
        .content-article li {
            margin-bottom: 10px;
        }
        .quote {
            border-left: 4px solid var(--primary-gold);
            padding-left: 20px;
            font-style: italic;
            margin: 30px 0;
            color: var(--text-gray);
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.7);
            border: 2px solid var(--secondary-blue);
        }
        .web-links {
            background: var(--card-bg);
            padding: 40px 20px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background: #2d3748;
            padding: 15px;
            border-radius: 5px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: var(--secondary-blue);
            transform: translateX(5px);
        }
        .site-footer {
            text-align: center;
            padding: 30px 20px;
            background: var(--primary-dark);
            border-top: 1px solid #2d3748;
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.5rem; }
            .section-title { font-size: 1.8rem; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            th, td { padding: 12px 10px; }
            .card { padding: 20px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            .hero { padding: 60px 15px; }
            .section-title { font-size: 1.6rem; }
            .interactive-grid { grid-template-columns: 1fr; }
        }