* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        :root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --success: #27ae60;
            --warning: #f39c12;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, #1a2530 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: var(--secondary); }
        .my-logo:hover { color: var(--light); text-shadow: 0 0 5px var(--secondary); }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li { margin-right: 5px; }
        .breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 10px; color: #6c757d; }
        .breadcrumb a { color: var(--secondary); text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-nav { flex-grow: 1; }
        .nav-list {
            display: flex;
            justify-content: flex-end;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-list li { margin-left: 1.5rem; }
        .nav-list a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
            transition: color 0.3s;
        }
        .nav-list a:hover { color: var(--secondary); }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: width 0.3s;
        }
        .nav-list a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--primary);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            }
            .nav-list.active { display: flex; }
            .nav-list li { margin: 0.5rem 0; margin-left: 0; }
        }
        .hero {
            background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.9)), url('https://images.unsplash.com/photo-1567593810070-7a5c0925344e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 4rem 1rem;
            text-align: center;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.95;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.06);
        }
        article > * + * { margin-top: 1.5rem; }
        article p { margin-bottom: 1.2rem; text-align: justify; }
        article h1 { color: var(--primary); font-size: 2.8rem; border-bottom: 3px solid var(--secondary); padding-bottom: 0.5rem; }
        article h2 { color: var(--dark); margin-top: 2.5rem; padding-bottom: 0.5rem; border-bottom: 1px dashed #ddd; font-size: 1.8rem; }
        article h3 { color: #555; margin-top: 2rem; font-size: 1.5rem; }
        article h4 { color: #666; margin-top: 1.5rem; font-size: 1.2rem; }
        article ul, article ol { padding-left: 2rem; margin: 1.2rem 0; }
        article li { margin-bottom: 0.5rem; }
        .info-box {
            background: var(--light);
            border-left: 5px solid var(--secondary);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box h3 { margin-top: 0; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            color: var(--primary);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light);
            font-size: 1.4rem;
        }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-right: none;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #2980b9; }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .rating-widget .stars i {
            color: #ddd;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-widget .stars i.active,
        .rating-widget .stars i:hover,
        .rating-widget .stars i:hover ~ i { color: var(--warning); }
        .rating-form { display: none; flex-direction: column; gap: 1rem; margin-top: 1rem; }
        .rating-form textarea, .rating-form input {
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
        }
        .rating-form button {
            background: var(--success);
            color: white;
            border: none;
            padding: 10px;
            border-radius: 5px;
            cursor: pointer;
        }
        .related-links a {
            display: block;
            padding: 10px 15px;
            margin-bottom: 8px;
            background: #f8f9fa;
            color: var(--dark);
            text-decoration: none;
            border-radius: 6px;
            border-left: 4px solid var(--secondary);
            transition: all 0.3s;
        }
        .related-links a:hover {
            background: var(--secondary);
            color: white;
            transform: translateX(5px);
        }
        .img-caption {
            margin: 2rem 0;
            text-align: center;
        }
        .img-caption img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border: 1px solid #eee;
        }
        .img-caption figcaption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .comments-section { margin-top: 3rem; }
        .comment-form { margin-bottom: 3rem; }
        .comment-form h3, .comments-list h3 { margin-bottom: 1.5rem; }
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 5px; font-weight: 600; }
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .submit-btn:hover { background: var(--secondary); }
        .comment {
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.95rem;
            color: #555;
        }
        .comment-author { font-weight: bold; color: var(--primary); }
        .site-footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: var(--light);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links a {
            display: block;
            color: #bdc3c7;
            text-decoration: none;
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: white; padding-left: 5px; }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: white;
            padding: 8px 15px;
            margin: 5px;
            border-radius: 5px;
            text-decoration: none;
            transition: background 0.3s;
        }
        friend-link:hover { background: var(--secondary); }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #4a6278;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        .last-updated {
            background: #e3f2fd;
            padding: 10px 15px;
            border-radius: 8px;
            margin: 1.5rem 0;
            font-size: 0.9rem;
            color: #1565c0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        @media print {
            .no-print, .site-header, .sidebar, .comments-section, .site-footer, .breadcrumb, .hero, .search-form, .rating-widget { display: none; }
            article { box-shadow: none; padding: 0; }
            body { background: white; color: black; }
        }