* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #8a2be2;
            --secondary: #ff6b35;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f0f2f5;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .flex { display: flex; }
        .grid { display: grid; }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--primary), #6a11cb);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(138, 43, 226, 0.4);
        }
        .section-padding {
            padding: 60px 0;
        }
        .text-center { text-align: center; }
        .highlight {
            background: linear-gradient(120deg, #ffecb3 0%, #ffecb3 100%);
            padding: 2px 6px;
            border-radius: 4px;
        }
        header {
            background-color: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            padding: 15px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff6b35, var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo span { color: #ff6b35; }
        .search-box {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            width: 300px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            outline: none;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 20px;
            cursor: pointer;
        }
        nav {
            padding: 15px 0;
        }
        .nav-desktop {
            display: flex;
            justify-content: center;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: var(--dark);
            flex-direction: column;
            padding: 20px;
            gap: 15px;
            display: none;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            background: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb .container {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        main {
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 30px auto;
            overflow: hidden;
        }
        .article-header {
            padding: 40px 20px;
            background: linear-gradient(rgba(26,26,46,0.9), rgba(26,26,46,0.9)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover;
            color: white;
            text-align: center;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            font-size: 0.9rem;
            opacity: 0.9;
            margin-top: 20px;
        }
        .article-content {
            padding: 40px;
        }
        .article-content h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: var(--dark);
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary);
        }
        .article-content h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--primary);
        }
        .article-content h4 {
            font-size: 1.3rem;
            margin: 25px 0 10px;
            color: var(--secondary);
        }
        .article-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .article-content ul, .article-content ol {
            margin-left: 30px;
            margin-bottom: 1.5rem;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            transition: transform 0.5s;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .interactive-box {
            background: #f8f9fa;
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: var(--radius);
        }
        .quote {
            font-style: italic;
            padding: 20px;
            background: linear-gradient(135deg, #fdfcfb, #f5f7fa);
            border-radius: var(--radius);
            margin: 30px 0;
            position: relative;
        }
        .quote::before {
            content: '"';
            font-size: 4rem;
            color: var(--primary);
            opacity: 0.3;
            position: absolute;
            top: -20px;
            left: 10px;
        }
        .user-interaction {
            background: #f8f9fa;
            padding: 40px;
            border-radius: var(--radius);
            margin: 40px 0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        .interaction-card {
            background: white;
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .interaction-card:hover {
            transform: translateY(-10px);
        }
        .interaction-card h3 {
            color: var(--dark);
            margin-bottom: 15px;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .interaction-card input,
        .interaction-card textarea,
        .interaction-card select {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .interaction-card textarea {
            min-height: 120px;
            resize: vertical;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }
        .stars i {
            color: #ddd;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: #ffc107;
        }
        .related-links {
            background: var(--dark);
            color: white;
            padding: 40px 20px;
            margin-top: 40px;
        }
        .related-links h2 {
            text-align: center;
            margin-bottom: 30px;
            color: white;
            border-bottom-color: var(--secondary);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .link-card {
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .link-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(10px);
        }
        .link-card i {
            color: var(--secondary);
            margin-right: 10px;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }
        .footer-links a {
            display: block;
            margin-bottom: 10px;
            opacity: 0.8;
        }
        .footer-links a:hover {
            opacity: 1;
            color: var(--secondary);
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.05);
            padding: 8px 15px;
            border-radius: 20px;
            margin: 5px;
            font-size: 0.9rem;
        }
        friend-link:hover {
            background: rgba(255,107,53,0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            opacity: 0.7;
        }
        @media (max-width: 992px) {
            .article-header h1 { font-size: 2.4rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .search-box { width: 250px; }
        }
        @media (max-width: 768px) {
            .article-content { padding: 25px; }
            .article-header h1 { font-size: 2rem; }
            .interaction-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .search-box { width: 200px; }
        }
        @media (max-width: 576px) {
            .header-top .container { flex-direction: column; gap: 15px; }
            .search-box { width: 100%; }
            .article-header { padding: 30px 15px; }
            .meta { flex-direction: column; gap: 10px; }
        }