* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            color: #333;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(90deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            color: #FFEB3B;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .logo span {
            color: #ffffff;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 6px;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            background: rgba(255, 255, 255, 0.2);
            color: #FFEB3B;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 12px;
            width: 0;
            height: 3px;
            background: #FFEB3B;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: calc(100% - 24px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 4px;
            background: white;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            background: #e9f2ff;
            padding: 12px 0;
            font-size: 0.95rem;
            border-bottom: 1px solid #d0e2ff;
        }
        .breadcrumb a {
            color: #2575fc;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .search-section {
            background: white;
            padding: 30px 0;
            margin: 20px 0;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
            text-align: center;
        }
        .search-section h2 {
            color: #6a11cb;
            margin-bottom: 20px;
            font-size: 2rem;
        }
        .search-form {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 18px 20px;
            border: 2px solid #6a11cb;
            border-radius: 50px;
            font-size: 1.1rem;
            outline: none;
            transition: all 0.3s;
        }
        .search-input:focus {
            border-color: #2575fc;
            box-shadow: 0 0 0 3px rgba(37, 117, 252, 0.2);
        }
        .search-btn {
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 0 30px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .search-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 17, 203, 0.4);
        }
        main {
            padding: 40px 0;
        }
        .article-header {
            margin-bottom: 40px;
            text-align: center;
            padding: 30px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        .article-header h1 {
            font-size: 3.2rem;
            color: #2d3436;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .article-header .meta {
            color: #636e72;
            font-size: 1.1rem;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
        }
        .article-header .meta i {
            color: #6a11cb;
            margin-right: 8px;
        }
        .content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        .article-content h2, .article-content h3 {
            color: #2d3436;
            margin-top: 40px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #6a11cb;
            display: inline-block;
        }
        .article-content h2 {
            font-size: 2.5rem;
        }
        .article-content h3 {
            font-size: 1.8rem;
            border-bottom-width: 2px;
        }
        .article-content p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            color: #444;
            text-align: justify;
        }
        .article-content b {
            color: #2575fc;
        }
        .article-content .highlight {
            background: #f0f7ff;
            border-left: 5px solid #2575fc;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .article-content ul, .article-content ol {
            margin-left: 30px;
            margin-bottom: 25px;
            font-size: 1.2rem;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .featured-image {
            margin: 40px 0;
            text-align: center;
        }
        .featured-image figcaption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 1rem;
        }
        .sidebar {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #2d3436;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #6a11cb;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 15px;
        }
        .sidebar a {
            display: block;
            padding: 12px 15px;
            background: #f8f9fa;
            border-radius: 8px;
            color: #444;
            border-left: 4px solid transparent;
            transition: all 0.3s;
        }
        .sidebar a:hover {
            background: #e3f2fd;
            border-left-color: #2575fc;
            color: #2575fc;
            transform: translateX(5px);
        }
        .user-interaction {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            margin-top: 40px;
        }
        .user-interaction h2 {
            color: #2d3436;
            margin-bottom: 30px;
            text-align: center;
        }
        .rating-section, .comment-section {
            margin-bottom: 40px;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #FFD700;
            transform: scale(1.2);
        }
        .rating-form, .comment-form {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            font-weight: 600;
            margin-bottom: 8px;
            color: #444;
        }
        .form-group input, .form-group textarea {
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1.1rem;
            transition: border 0.3s;
        }
        .form-group input:focus, .form-group textarea:focus {
            border-color: #6a11cb;
            outline: none;
            box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
        }
        .submit-btn {
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            border: none;
            padding: 18px;
            border-radius: 50px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
            align-self: center;
            min-width: 200px;
        }
        .submit-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(106, 17, 203, 0.3);
        }
        .footer-links {
            background: #2d3436;
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .web-link {
            background: #3b4144;
            padding: 20px;
            border-radius: 10px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #4a5256;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #74b9ff;
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
        }
        .web-link a:hover {
            color: #0984e3;
            text-decoration: underline;
        }
        footer {
            background: #1a1e1f;
            color: #b2bec3;
            text-align: center;
            padding: 30px 0;
            font-size: 1rem;
        }
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #3b4144;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #6a11cb;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-radius: 0 0 15px 15px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .article-header h1 {
                font-size: 2.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-btn {
                width: 100%;
            }
            .article-content {
                padding: 25px;
            }
            .article-content h2 {
                font-size: 2rem;
            }
            .article-content h3 {
                font-size: 1.6rem;
            }
        }