* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #0fccce;
            --accent-dark: #0a8a8c;
            --text: #e6e6e6;
            --text-muted: #b0b0b0;
            --card-bg: rgba(255, 255, 255, 0.05);
            --border: rgba(15, 204, 206, 0.2);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s ease;
        }
        body {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(22, 33, 62, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a i {
            color: #ff4757;
        }
        .logo span {
            background: linear-gradient(90deg, #0fccce, #ff4757);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        nav.desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav.desktop-nav a {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav.desktop-nav a:hover,
        nav.desktop-nav a.active {
            color: var(--accent);
            background-color: rgba(15, 204, 206, 0.1);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: var(--text);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--secondary);
            flex-direction: column;
            padding: 20px;
            border-top: 1px solid var(--border);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            display: block;
            padding: 12px;
            border-radius: 4px;
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            background-color: rgba(15, 204, 206, 0.1);
            color: var(--accent);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 25px;
            margin: 25px 0;
            box-shadow: var(--shadow);
        }
        .search-container h2 {
            margin-bottom: 15px;
            color: var(--accent);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text);
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent);
        }
        .search-btn {
            padding: 15px 25px;
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(15, 204, 206, 0.4);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 20px 0 40px;
        }
        @media (max-width: 768px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            box-shadow: var(--shadow);
        }
        .article-content h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--accent);
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .featured-image {
            width: 100%;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 30px;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.02);
        }
        .article-content h2 {
            font-size: 1.8rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            color: var(--accent);
        }
        .article-content h3 {
            font-size: 1.4rem;
            margin: 30px 0 15px;
            color: #ffa502;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 30px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(15, 204, 206, 0.1), rgba(255, 71, 87, 0.1));
            border-left: 4px solid var(--accent);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .warning-box {
            background: rgba(255, 71, 87, 0.1);
            border-left: 4px solid #ff4757;
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .tip {
            color: var(--accent);
            font-weight: 700;
        }
        .button {
            display: inline-block;
            background: linear-gradient(90deg, var(--accent), var(--accent-dark));
            color: white;
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            margin: 10px 5px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(15, 204, 206, 0.4);
        }
        .button-secondary {
            background: linear-gradient(90deg, #6c5ce7, #a29bfe);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .sidebar-widget {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--accent);
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }
        .popular-list {
            list-style: none;
        }
        .popular-list li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .popular-list a {
            color: var(--text);
            text-decoration: none;
            transition: var(--transition);
            display: block;
        }
        .popular-list a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .resource-box {
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(162, 155, 254, 0.1));
            padding: 20px;
            border-radius: 10px;
            text-align: center;
        }
        .rating-container, .comments-container {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            margin-top: 40px;
            box-shadow: var(--shadow);
        }
        .rating-container h2, .comments-container h2 {
            color: var(--accent);
            margin-bottom: 20px;
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin-bottom: 20px;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #ffa502;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text);
            font-size: 1rem;
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            align-self: flex-start;
            padding: 12px 30px;
        }
        .comment {
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .comment-author {
            font-weight: 700;
            color: var(--accent);
        }
        .comment-rating {
            color: #ffa502;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 40px 0;
        }
        .web-link {
            background-color: var(--card-bg);
            padding: 15px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: rgba(15, 204, 206, 0.1);
            transform: translateY(-3px);
        }
        .web-link a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background-color: rgba(10, 15, 30, 0.95);
            border-top: 1px solid var(--border);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .header-container {
                padding: 15px 20px;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .article-content {
                padding: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }