* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #1a252f;
            --text: #333;
            --text-light: #7f8c8d;
            --success: #27ae60;
            --warning: #f39c12;
            --spacing-sm: 0.5rem;
            --spacing-md: 1rem;
            --spacing-lg: 2rem;
            --spacing-xl: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 6px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Georgia', serif;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: var(--spacing-md);
            color: var(--primary);
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            text-align: center;
            margin: var(--spacing-xl) 0;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            position: relative;
        }
        h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            margin-top: var(--spacing-xl);
            padding-bottom: var(--spacing-sm);
            border-bottom: 3px solid var(--secondary);
        }
        h3 {
            font-size: clamp(1.4rem, 3vw, 1.8rem);
            margin-top: var(--spacing-lg);
            color: var(--secondary);
        }
        h4 {
            font-size: 1.3rem;
            margin-top: var(--spacing-md);
            color: var(--primary);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        header {
            background: var(--primary);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .my-logo span {
            color: var(--secondary);
        }
        .my-logo:hover {
            transform: scale(1.02);
            transition: var(--transition);
        }
        .nav-desktop {
            display: flex;
            gap: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: white;
            text-decoration: none;
            padding: var(--spacing-sm) var(--spacing-md);
            border-radius: var(--border-radius);
            transition: var(--transition);
            font-weight: 600;
        }
        .nav-desktop a:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--dark);
            padding: var(--spacing-md);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: var(--shadow);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: white;
            text-decoration: none;
            padding: var(--spacing-md);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .nav-mobile a:hover {
            background: var(--secondary);
            padding-left: var(--spacing-lg);
        }
        .breadcrumb {
            background: var(--light);
            padding: var(--spacing-sm) 0;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(0,0,0,0.1);
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-section {
            background: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: var(--spacing-lg) 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: var(--spacing-sm);
        }
        .search-input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid var(--light);
            border-radius: 50px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }
        .search-btn {
            background: var(--secondary);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 12px 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .search-btn:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-xl);
            margin: var(--spacing-xl) 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: var(--spacing-xl);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: var(--spacing-lg) 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .article-section {
            margin-bottom: var(--spacing-xl);
        }
        .highlight {
            background: linear-gradient(120deg, rgba(52, 152, 219, 0.1) 0%, transparent 100%);
            border-left: 4px solid var(--secondary);
            padding: var(--spacing-lg);
            margin: var(--spacing-lg) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
            margin: var(--spacing-lg) 0;
        }
        .stat-item {
            background: var(--light);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: var(--spacing-sm);
        }
        .content-link {
            color: var(--secondary);
            text-decoration: none;
            border-bottom: 2px dotted var(--secondary);
            font-weight: 600;
            transition: var(--transition);
        }
        .content-link:hover {
            color: var(--accent);
            border-bottom-style: solid;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .widget {
            background: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .rating-widget {
            text-align: center;
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: var(--spacing-md) 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active {
            color: var(--warning);
        }
        .star:hover {
            transform: scale(1.2);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .rating-form input,
        .rating-form textarea {
            padding: 12px;
            border: 1px solid var(--light);
            border-radius: var(--border-radius);
            font-family: inherit;
        }
        .rating-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .submit-btn {
            background: var(--success);
            color: white;
            border: none;
            padding: 12px;
            border-radius: var(--border-radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .submit-btn:hover {
            background: #219653;
            transform: translateY(-2px);
        }
        .comments-section {
            margin-top: var(--spacing-xl);
        }
        .comment-form {
            background: var(--light);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            margin-bottom: var(--spacing-lg);
        }
        .comment {
            background: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            margin-bottom: var(--spacing-md);
            border-left: 3px solid var(--secondary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: var(--spacing-sm);
            font-size: 0.9rem;
            color: var(--text-light);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: var(--spacing-xl) 0;
            margin-top: var(--spacing-xl);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        .footer-section h3 {
            color: white;
            margin-bottom: var(--spacing-md);
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            display: block;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.1);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            margin: 5px 0;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-lg);
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #bbb;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .text-bold { font-weight: 700; }
        .text-accent { color: var(--accent); }
        .emoji { font-size: 1.2em; }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--light), transparent);
            margin: var(--spacing-lg) 0;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        @media print {
            .search-section, .sidebar, .comments-section, footer {
                display: none;
            }
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        @media (prefers-color-scheme: dark) {
            :root {
                --primary: #ecf0f1;
                --secondary: #3498db;
                --light: #2c3e50;
                --dark: #1a252f;
                --text: #ecf0f1;
                --text-light: #bdc3c7;
            }
            body {
                background: #1a252f;
            }
            .article-content, .widget, .comment {
                background: #2c3e50;
            }
        }