* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(106, 17, 203, 0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(106, 17, 203, 0.5);
        }
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: #2c3e50;
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            border-radius: 2px;
        }
        .header {
            background: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FF512F, #DD2476);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .search-box {
            display: flex;
            width: 400px;
            max-width: 100%;
        }
        .search-box input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid #ddd;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-box input:focus {
            border-color: #6a11cb;
        }
        .search-box button {
            padding: 0 25px;
            background: linear-gradient(90deg, #6a11cb, #2575fc);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .nav-links {
            display: flex;
            gap: 30px;
        }
        .nav-links a {
            font-weight: 600;
            color: #444;
            position: relative;
            padding: 5px 0;
        }
        .nav-links a:hover {
            color: #6a11cb;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #6a11cb;
            transition: width 0.3s;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #555;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f1f3f5;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: #888;
        }
        .breadcrumb a:hover {
            color: #2575fc;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
        }
        .article-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 25px;
            color: #666;
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 8px;
            color: #6a11cb;
        }
        .intro {
            font-size: 1.2rem;
            color: #555;
            margin-bottom: 30px;
            padding: 20px;
            background: linear-gradient(90deg, #f8f9ff, #eef2ff);
            border-left: 5px solid #2575fc;
            border-radius: 0 10px 10px 0;
        }
        .content-section {
            margin-bottom: 50px;
        }
        .content-section h2 {
            font-size: 2rem;
            margin: 1.8rem 0 1rem;
            color: #2c3e50;
        }
        .content-section h3 {
            font-size: 1.6rem;
            margin: 1.5rem 0 0.8rem;
            color: #34495e;
        }
        .content-section p {
            margin-bottom: 1.2rem;
            text-align: justify;
            color: #444;
        }
        .highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
            font-weight: 600;
        }
        .key-points {
            background: #f0f8ff;
            border-left: 4px solid #2575fc;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .key-points li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        .key-points li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #2575fc;
            font-weight: bold;
        }
        .featured-image {
            margin: 30px auto;
            text-align: center;
        }
        .featured-image img {
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s ease;
            max-width: 800px;
            width: 100%;
        }
        .featured-image img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: #666;
            font-size: 0.9rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .widget-title {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #2c3e50;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 1.8rem;
            color: #ddd;
            margin-bottom: 10px;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: #FFD700;
        }
        .rating-widget input,
        .rating-widget textarea {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .rating-widget textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment {
            border-bottom: 1px solid #eee;
            padding: 20px 0;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #666;
        }
        .comment-author {
            font-weight: 600;
            color: #2c3e50;
        }
        .comment-actions {
            display: flex;
            gap: 15px;
            margin-top: 15px;
            font-size: 0.9rem;
        }
        .comment-actions a {
            color: #6a11cb;
        }
        .comment-actions a:hover {
            text-decoration: underline;
        }
        .footer-links {
            background: #2c3e50;
            padding: 40px 0;
            margin-top: 60px;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 25px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 8px;
            transition: transform 0.3s, background 0.3s;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #ddd;
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .web-link a:hover {
            color: #6a11cb;
        }
        .footer {
            background: #1a252f;
            color: #bbb;
            padding: 30px 0;
            text-align: center;
        }
        .footer p {
            margin-bottom: 10px;
        }
        .footer-links-inline {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
        .footer-links-inline a {
            color: #bbb;
        }
        .footer-links-inline a:hover {
            color: #6a11cb;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 20px;
            }
            .search-box {
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 120px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 120px);
                background: white;
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                gap: 25px;
                transition: left 0.5s ease;
                z-index: 999;
                box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            }
            .nav-links.active {
                left: 0;
            }
            .section-title {
                font-size: 2rem;
            }
            .article-content {
                padding: 25px;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }