:root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #f9a826;
            --accent-dark: #d68910;
            --text-light: #e6e6e6;
            --text-muted: #b0b0b0;
            --card-bg: #0f3460;
            --border-color: #2d4059;
            --success: #4caf50;
            --shadow: rgba(0, 0, 0, 0.5);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--primary);
            background-image: linear-gradient(to bottom, var(--primary) 0%, var(--secondary) 100%);
            min-height: 100vh;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(0, 0, 0, 0.9);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Impact', 'Arial Black', sans-serif;
            text-shadow: 0 0 10px rgba(249, 168, 38, 0.5);
        }
        .logo a:hover {
            text-decoration: none;
            color: #fff;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-links a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent);
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px var(--shadow);
            margin-bottom: 3rem;
            border: 1px solid var(--border-color);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--text-light);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--accent);
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.2rem;
            background: rgba(249, 168, 38, 0.1);
            padding: 1.5rem;
            border-left: 4px solid var(--accent);
            border-radius: 0 8px 8px 0;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: rgba(249, 168, 38, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 8px 20px var(--shadow);
            border: 3px solid var(--border-color);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--text-muted);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        blockquote {
            border-left: 5px solid var(--accent);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-card {
            background: var(--secondary);
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.7);
        }
        .feature-card h3 {
            color: var(--accent);
            margin-top: 0;
        }
        .feature-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feature-card input,
        .feature-card textarea,
        .feature-card select {
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 1rem;
        }
        .feature-card textarea {
            min-height: 120px;
            resize: vertical;
        }
        .feature-card button {
            background-color: var(--accent);
            color: var(--primary);
            border: none;
            padding: 0.9rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .feature-card button:hover {
            background-color: var(--accent-dark);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.5rem;
            color: #ccc;
        }
        .stars .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars .star.active {
            color: var(--accent);
        }
        .footer-links {
            margin: 3rem 0;
        }
        .web-link {
            display: inline-block;
            background: var(--secondary);
            margin: 0.5rem;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: var(--accent);
            border-color: var(--accent);
        }
        .web-link:hover a {
            color: var(--primary);
        }
        footer {
            background-color: rgba(0, 0, 0, 0.9);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 1px solid var(--border-color);
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: var(--accent);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background-color: rgba(0, 0, 0, 0.95);
                width: 80%;
                max-width: 300px;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: right 0.3s ease;
                gap: 1.5rem;
                box-shadow: -5px 0 15px var(--shadow);
            }
            .nav-links.active {
                right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }