* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #3366cc;
            --secondary-color: #4d4d4d;
            --accent-color: #ff6b35;
            --light-bg: #f8f9fa;
            --border-color: #eaeaea;
            --text-dark: #222;
            --text-light: #666;
            --wiki-blue: #0066cc;
            --wiki-light-blue: #e6f2ff;
            --shadow: 0 2px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: #fff;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--light-bg);
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            background-color: rgba(248, 249, 250, 0.95);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--wiki-blue);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--accent-color);
            transform: translateY(-2px);
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .desktop-nav {
            display: flex;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            background: var(--wiki-light-blue);
            color: var(--wiki-blue);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--wiki-blue);
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 80%;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--wiki-blue);
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            width: 100%;
            margin-top: 1rem;
            background: white;
            border-radius: 8px;
            box-shadow: var(--shadow);
            padding: 1rem;
            flex-direction: column;
            gap: 0.5rem;
        }
        .mobile-nav.active {
            display: flex;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--wiki-blue);
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 3px solid var(--wiki-light-blue);
        }
        h2 {
            font-size: 2rem;
            color: var(--text-dark);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.2rem;
            color: var(--text-light);
            margin: 1.5rem 0 1rem;
        }
        p {
            margin-bottom: 1.2rem;
            line-height: 1.8;
        }
        .lead {
            font-size: 1.2rem;
            color: var(--text-light);
            font-weight: 500;
            margin-bottom: 2rem;
            padding: 1rem;
            background: var(--wiki-light-blue);
            border-left: 4px solid var(--wiki-blue);
            border-radius: 4px;
        }
        .content-box {
            background: var(--light-bg);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
            border-left: 4px solid var(--accent-color);
        }
        .tip-box {
            background: #fff8e6;
            border-left: 4px solid #ffc107;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 4px;
        }
        .tip-box h4 {
            color: #b08c00;
            margin-top: 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        th {
            background: var(--wiki-light-blue);
            font-weight: 600;
            color: var(--wiki-blue);
        }
        tr:hover {
            background: #f9f9f9;
        }
        .featured-image {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        aside {
            position: sticky;
            top: 100px;
            height: fit-content;
            align-self: start;
        }
        .sidebar-card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            margin-top: 0;
            color: var(--wiki-blue);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        .search-box {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-right: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--wiki-blue);
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #0052a3;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            margin: 0.5rem 0;
        }
        .star-rating i {
            color: #ffc107;
            cursor: pointer;
            font-size: 1.3rem;
            transition: var(--transition);
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-family: inherit;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        button[type="submit"] {
            background: var(--accent-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        button[type="submit"]:hover {
            background: #e55a2b;
            transform: translateY(-2px);
        }
        .social-sharing {
            display: flex;
            gap: 0.8rem;
            margin: 2rem 0;
        }
        .social-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .social-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .facebook { background: #3b5998; }
        .twitter { background: #1da1f2; }
        .reddit { background: #ff4500; }
        .whatsapp { background: #25d366; }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--wiki-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.5rem;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 99;
            box-shadow: 0 4px 12px rgba(0,102,204,0.3);
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--accent-color);
            transform: translateY(-5px);
        }
        footer {
            background: var(--light-bg);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            font-size: 1.2rem;
            margin-bottom: 1.2rem;
            color: var(--wiki-blue);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-links a:hover {
            color: var(--wiki-blue);
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            box-shadow: var(--shadow);
        }
        .friend-link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }
        .friend-link-item {
            padding: 0.8rem;
            background: var(--light-bg);
            border-radius: 4px;
            transition: var(--transition);
        }
        .friend-link-item:hover {
            background: var(--wiki-light-blue);
            transform: translateY(-2px);
        }
        .friend-link-item a {
            color: var(--wiki-blue);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .text-bold {
            font-weight: 700;
            color: var(--text-dark);
        }
        .text-highlight {
            background: linear-gradient(120deg, var(--wiki-light-blue) 0%, transparent 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }
        .last-updated {
            background: #e8f5e9;
            padding: 1rem;
            border-radius: 4px;
            margin: 2rem 0;
            border-left: 4px solid #4caf50;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .last-updated i {
            color: #4caf50;
            font-size: 1.5rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 15px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            article {
                padding: 1.5rem;
            }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .mobile-menu-btn {
                position: absolute;
                right: 0;
                top: 1.5rem;
            }
            .social-sharing {
                justify-content: center;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 45px;
                height: 45px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.8rem;
            }
            .sidebar-card, .content-box {
                padding: 1rem;
            }
            button[type="submit"] {
                padding: 0.7rem 1.2rem;
            }
            .social-btn {
                width: 40px;
                height: 40px;
            }
        }
        @media print {
            .social-sharing, .back-to-top, form, .mobile-menu-btn {
                display: none !important;
            }
            body {
                max-width: 100%;
                padding: 0;
            }
            a {
                color: black !important;
                text-decoration: underline;
            }
        }