* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover {
            color: #f59e0b;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background-color: #475569;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #fbbf24;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1e293b;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 1rem;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 0.5rem 0;
        }
        .mobile-nav a {
            display: block;
            padding: 0.8rem;
            border-radius: 6px;
        }
        .mobile-nav a:hover {
            background-color: #475569;
        }
        .breadcrumb {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid #fbbf24;
        }
        .article-header h1 {
            font-size: 2.5rem;
            color: #fbbf24;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 1rem;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .content-section {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
        }
        h2 {
            color: #60a5fa;
            font-size: 2rem;
            margin-bottom: 1rem;
            border-left: 5px solid #fbbf24;
            padding-left: 15px;
        }
        h3 {
            color: #38bdf8;
            font-size: 1.5rem;
            margin: 1.5rem 0 1rem 0;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #334155;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #fbbf24;
            margin: 1.5rem 0;
        }
        .highlight strong {
            color: #fbbf24;
        }
        emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .image-container {
            text-align: center;
            margin: 2rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            border: 3px solid #475569;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-item {
            background-color: #334155;
            padding: 1.5rem;
            border-radius: 10px;
            border-top: 4px solid #60a5fa;
        }
        .feature-item h4 {
            color: #fbbf24;
            margin-bottom: 0.5rem;
        }
        .interactive-section {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 2rem;
            border-radius: 12px;
            margin-top: 3rem;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #cbd5e1;
            font-weight: 600;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #475569;
            border-radius: 8px;
            background-color: #0f172a;
            color: #e2e8f0;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            outline: none;
            border-color: #60a5fa;
        }
        button {
            background-color: #f59e0b;
            color: #0f172a;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: background-color 0.3s ease, transform 0.2s ease;
        }
        button:hover {
            background-color: #fbbf24;
            transform: scale(1.05);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .rating-stars .star {
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #fbbf24;
        }
        .internal-links {
            background-color: #1e293b;
            padding: 2rem;
            border-radius: 12px;
            margin-top: 3rem;
        }
        .internal-links h2 {
            text-align: center;
            color: #fbbf24;
            margin-bottom: 1.5rem;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background-color: #334155;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            transition: background-color 0.3s ease;
        }
        .web-link:hover {
            background-color: #475569;
        }
        .web-link a {
            color: #e2e8f0;
            font-weight: 600;
        }
        footer {
            background-color: #0f172a;
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 3px solid #fbbf24;
            text-align: center;
            color: #94a3b8;
        }
        .copyright {
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-section {
                padding: 1.5rem;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .web-links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .web-links-grid {
                grid-template-columns: 1fr;
            }
            .article-meta {
                flex-direction: column;
                align-items: center;
            }
        }