* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #E33535;
            --secondary-color: #1A1A2E;
            --accent-color: #4CC9F0;
            --text-primary: #333333;
            --text-secondary: #666666;
            --bg-light: #F8F9FA;
            --bg-wiki: #F6F6F6;
            --border-color: #E0E0E0;
            --success-color: #28A745;
            --warning-color: #FFC107;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-wiki);
            padding-top: 80px;
        }
        h1, h2, h3, h4 {
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: var(--secondary-color);
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 0.5rem;
            margin-bottom: 2rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 4px solid var(--accent-color);
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            color: var(--primary-color);
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            max-width: 70ch;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #B52A2A;
            text-decoration: underline;
        }
        strong {
            font-weight: 600;
            color: var(--secondary-color);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: white;
            box-shadow: var(--shadow);
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent-color);
        }
        .desktop-nav {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary-color);
            cursor: pointer;
            padding: 0.5rem;
            min-width: 44px;
            min-height: 44px;
        }
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: var(--shadow);
            padding: 1rem;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }
        .mobile-nav.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-link {
            display: block;
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
            font-weight: 500;
        }
        main {
            background-color: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 2.5rem;
            margin-bottom: 2rem;
            position: relative;
        }
        @media (max-width: 768px) {
            main {
                padding: 1.5rem;
            }
        }
        .hero {
            margin-bottom: 3rem;
            position: relative;
        }
        .hero-image {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin-bottom: 1.5rem;
            object-fit: cover;
        }
        .last-updated {
            background-color: var(--bg-light);
            padding: 1rem;
            border-radius: var(--radius);
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .last-updated i {
            color: var(--success-color);
        }
        .content-section {
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid var(--border-color);
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .card {
            background-color: var(--bg-light);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .card:hover {
            border-color: var(--accent-color);
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .table-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        th {
            background-color: var(--bg-light);
            font-weight: 600;
            color: var(--secondary-color);
        }
        tr:hover {
            background-color: rgba(76, 201, 240, 0.05);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.8rem 1.5rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            min-height: 44px;
            min-width: 44px;
        }
        .btn:hover {
            background-color: #B52A2A;
            transform: translateY(-2px);
            text-decoration: none;
            color: white;
        }
        .btn-secondary {
            background-color: var(--secondary-color);
        }
        .btn-secondary:hover {
            background-color: #0F0F1F;
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        .btn-outline:hover {
            background-color: var(--primary-color);
            color: white;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.2);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.5rem;
            color: #DDD;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--warning-color);
        }
        .social-share {
            display: flex;
            gap: 1rem;
            margin: 2rem 0;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .facebook { background-color: #3B5998; }
        .twitter { background-color: #1DA1F2; }
        .reddit { background-color: #FF4500; }
        .whatsapp { background-color: #25D366; }
        .social-icon:hover {
            transform: translateY(-3px);
            opacity: 0.9;
        }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 99;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(227, 53, 53, 0.3);
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #CCCCCC;
        }
        .footer-links a:hover {
            color: white;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #AAAAAA;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .p-2 { padding: 2rem; }
        .bg-light { background-color: var(--bg-light); }
        .rounded { border-radius: var(--radius); }
        .shadow { box-shadow: var(--shadow); }
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.2rem; }
            .container {
                padding: 0 15px;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .social-share {
                justify-content: center;
            }
            .back-to-top {
                bottom: 1rem;
                right: 1rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding-top: 70px;
            }
            .logo {
                font-size: 1.5rem;
            }
            main {
                padding: 1rem;
            }
        }
        .infobox {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            margin: 2rem 0;
            float: right;
            width: 300px;
            margin-left: 2rem;
        }
        .infobox-title {
            background-color: var(--primary-color);
            color: white;
            padding: 0.5rem 1rem;
            margin: -1.5rem -1.5rem 1rem;
            border-radius: var(--radius) var(--radius) 0 0;
            font-weight: 600;
            text-align: center;
        }
        .infobox-row {
            display: flex;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-color);
        }
        .infobox-label {
            font-weight: 600;
            width: 40%;
            color: var(--secondary-color);
        }
        .infobox-value {
            width: 60%;
        }
        @media (max-width: 768px) {
            .infobox {
                float: none;
                width: 100%;
                margin-left: 0;
            }
        }
        .toc {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .toc-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--secondary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .toc-list {
            list-style: none;
            padding-left: 1rem;
        }
        .toc-list li {
            margin-bottom: 0.5rem;
        }
        .toc-list a {
            color: var(--text-primary);
        }
        .toc-list a:hover {
            color: var(--primary-color);
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(227, 53, 53, 0.1), rgba(76, 201, 240, 0.1));
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        [data-tooltip] {
            position: relative;
            cursor: help;
            border-bottom: 1px dotted var(--accent-color);
        }
        [data-tooltip]:hover::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--secondary-color);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            font-size: 0.9rem;
            white-space: nowrap;
            z-index: 10;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }
        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(227, 53, 53, 0.3);
            border-radius: 50%;
            border-top-color: var(--primary-color);
            animation: spin 1s ease-in-out infinite;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }