* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #0a0a0a;
            color: #e0e0e0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            padding: 1rem 0;
            border-bottom: 3px solid #ff6b00;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2rem;
            font-weight: bold;
            color: #ff6b00;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            padding: 10px;
            border: 2px solid #ff6b00;
            border-radius: 5px;
            background: #333;
            color: white;
            min-width: 250px;
        }
        .search-form button {
            padding: 10px 20px;
            background: #ff6b00;
            border: none;
            border-radius: 5px;
            color: white;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #e55a00;
        }
        nav {
            margin-top: 1rem;
            position: relative;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .nav-desktop a {
            color: #e0e0e0;
            text-decoration: none;
            padding: 10px 15px;
            border-radius: 5px;
            transition: all 0.3s;
            font-weight: 500;
        }
        .nav-desktop a:hover {
            background: #ff6b00;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #ff6b00;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #2d2d2d;
            border-radius: 5px;
            padding: 1rem;
            z-index: 1000;
        }
        .nav-mobile.active {
            display: block;
        }
        .nav-mobile a {
            display: block;
            color: #e0e0e0;
            text-decoration: none;
            padding: 10px;
            border-bottom: 1px solid #444;
            transition: color 0.3s;
        }
        .nav-mobile a:hover {
            color: #ff6b00;
        }
        .breadcrumb {
            margin: 1rem 0;
            font-size: 0.9rem;
            color: #888;
        }
        .breadcrumb a {
            color: #ff6b00;
            text-decoration: none;
        }
        main {
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            border-radius: 10px;
            border-left: 5px solid #ff6b00;
        }
        .article-header h1 {
            font-size: 2.5rem;
            color: #ff6b00;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #888;
            font-size: 0.9rem;
        }
        .content-section {
            background: #1a1a1a;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 10px;
            border: 1px solid #333;
        }
        .content-section h2 {
            color: #ff6b00;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            border-left: 4px solid #ff6b00;
            padding-left: 15px;
        }
        .content-section h3 {
            color: #ff8c00;
            margin: 1.5rem 0 1rem 0;
            font-size: 1.4rem;
        }
        .content-section p {
            margin-bottom: 1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .highlight {
            background: #2d2d2d;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #ff6b00;
            margin: 1.5rem 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #2d2d2d;
            padding: 1.5rem;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s;
            border: 1px solid #444;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            border-color: #ff6b00;
        }
        .feature-card i {
            font-size: 2.5rem;
            color: #ff6b00;
            margin-bottom: 1rem;
        }
        .image-placeholder {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #333 0%, #555 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 2rem 0;
            color: #888;
            font-size: 1.1rem;
            border: 2px solid #444;
        }
        .interactive-section {
            background: #2d2d2d;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .rating-system {
            display: flex;
            gap: 1rem;
            align-items: center;
            margin: 1rem 0;
        }
        .star-rating {
            display: flex;
            gap: 5px;
        }
        .star {
            font-size: 1.5rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: #ff6b00;
        }
        .comment-form, .rating-form {
            background: #1a1a1a;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #ff6b00;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px;
            border: 2px solid #444;
            border-radius: 5px;
            background: #333;
            color: white;
            font-size: 1rem;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #ff6b00;
            outline: none;
        }
        .btn {
            background: #ff6b00;
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        .btn:hover {
            background: #e55a00;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 2rem;
            background: #1a1a1a;
            border-radius: 10px;
        }
        .web-link {
            background: #2d2d2d;
            padding: 1rem;
            border-radius: 5px;
            text-align: center;
            transition: all 0.3s;
            border: 1px solid #444;
        }
        .web-link:hover {
            border-color: #ff6b00;
            transform: translateX(5px);
        }
        .web-link a {
            color: #ff6b00;
            text-decoration: none;
            font-weight: 500;
        }
        footer {
            background: #1a1a1a;
            padding: 2rem 0;
            border-top: 3px solid #ff6b00;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #ff6b00;
            margin-bottom: 1rem;
        }
        .footer-section a {
            color: #e0e0e0;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s;
        }
        .footer-section a:hover {
            color: #ff6b00;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1rem;
            }
            .search-form {
                width: 100%;
            }
            .search-form input {
                min-width: auto;
                flex: 1;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .rating-system {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .content-section {
                padding: 1rem;
            }
            .article-header {
                padding: 1.5rem;
            }
            .article-header h1 {
                font-size: 1.8rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-section {
            animation: fadeIn 0.6s ease-out;
        }
        .feature-card {
            animation: fadeIn 0.8s ease-out;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #ff6b00;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            transition: all 0.3s;
            z-index: 1000;
        }
        .scroll-top.visible {
            opacity: 1;
        }
        .scroll-top:hover {
            background: #e55a00;
            transform: scale(1.1);
        }