* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #10b981;
            --accent: #f59e0b;
            --dark: #1f2937;
            --light: #f9fafb;
            --gray: #6b7280;
            --transition: all 0.3s ease;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
        }
        a { text-decoration: none; color: inherit; }
        ul, ol { list-style-position: inside; margin-left: 1rem; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .header {
            background: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            transition: var(--transition);
        }
        .logo:hover { transform: scale(1.05); }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a {
            font-weight: 600;
            color: var(--dark);
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            transition: var(--transition);
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            background: var(--primary);
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: white;
            padding: 1.5rem;
            border-top: 1px solid #eee;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #f0f0f0;
            color: var(--dark);
            font-weight: 600;
        }
        .nav-mobile a:hover { background: #f8fafc; color: var(--primary); }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--gray);
            background: #f1f5f9;
        }
        .breadcrumb a { color: var(--primary); }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb i { margin: 0 0.5rem; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content {
            background: white;
            border-radius: 1rem;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent);
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin: 2rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            color: #444;
        }
        .article-content emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .highlight-box {
            background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
            border-left: 5px solid var(--primary);
            padding: 1.5rem;
            border-radius: 0 0.5rem 0.5rem 0;
            margin: 2rem 0;
        }
        .featured-image {
            width: 100%;
            border-radius: 1rem;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .featured-image:hover { transform: translateY(-5px); }
        .interactive-section {
            background: #f8fafc;
            border-radius: 1rem;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px dashed var(--secondary);
        }
        .interactive-section h3 { color: var(--secondary); }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            border-radius: 1rem;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .widget h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-input, .form-textarea, .form-select {
            padding: 0.8rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 0.5rem;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating i {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i.active,
        .star-rating i:hover { color: #fbbf24; }
        .footer-links {
            background: var(--dark);
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 768px) { .web-links-grid { grid-template-columns: repeat(2, 1fr); } }
        .web-link {
            background: #374151;
            padding: 1rem;
            border-radius: 0.5rem;
            transition: var(--transition);
        }
        .web-link:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        .web-link a {
            color: white;
            font-weight: 500;
        }
        .footer {
            background: #111827;
            color: #9ca3af;
            padding: 2rem 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .copyright { font-size: 0.95rem; }
        .social-links { display: flex; gap: 1.5rem; font-size: 1.5rem; }
        .social-links a { color: #9ca3af; transition: var(--transition); }
        .social-links a:hover { color: white; }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-content { padding: 1.5rem; }
            .article-content h1 { font-size: 2.2rem; }
            .article-content h2 { font-size: 1.8rem; }
            .widget { padding: 1.25rem; }
        }