:root {
            --primary: #0056A7;
            --secondary: #FFD700;
            --accent: #DB0A5B;
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --max-width: 1280px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            flex: 0 1 400px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 10px 15px;
            border: 2px solid #e0e0e0;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #004080;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
        }
        .nav {
            background: var(--dark);
            padding: 0;
        }
        .nav-list {
            display: flex;
            list-style: none;
            justify-content: center;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            color: white;
            padding: 1rem 1.5rem;
            display: block;
            font-weight: 500;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .nav-link:hover,
        .nav-item.active .nav-link {
            background: var(--primary);
            color: var(--secondary);
        }
        .breadcrumb {
            background: #f0f4f8;
            padding: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--gray);
        }
        .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-item::after {
            content: "/";
            margin-left: 0.5rem;
            color: var(--gray);
        }
        .breadcrumb-item:last-child::after {
            content: "";
        }
        .main {
            padding: 3rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article {
            background: white;
            border-radius: var(--radius);
            padding: 2.5rem;
            box-shadow: var(--shadow);
        }
        .article h1 {
            color: var(--primary);
            margin-bottom: 1.5rem;
            font-size: 2.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 0.5rem;
        }
        .meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .meta i {
            margin-right: 5px;
        }
        .hero-image {
            margin: 2rem 0;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius);
        }
        .hero-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .hero-image:hover img {
            transform: scale(1.02);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .article h2 {
            color: var(--dark);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--secondary);
            font-size: 1.8rem;
        }
        .article h3 {
            color: var(--primary);
            margin: 2rem 0 1rem;
            font-size: 1.4rem;
        }
        .article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        .article emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .highlight {
            background: linear-gradient(120deg, var(--secondary) 0%, var(--secondary) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.4em;
            background-position: 0 88%;
            font-weight: 700;
            padding: 0 2px;
        }
        .infobox {
            background: #f0f8ff;
            border-left: 4px solid var(--primary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .infobox h4 {
            color: var(--primary);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .link-card {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: var(--transition);
            text-align: center;
        }
        .link-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }
        .link-card i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .interactive-section {
            margin: 3rem 0;
            padding: 2rem;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            border-radius: var(--radius);
        }
        .rating-form,
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            direction: rtl;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star:hover ~ .star {
            color: var(--secondary);
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }
        .btn:hover {
            background: #004080;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 86, 167, 0.2);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow);
        }
        .sidebar-title {
            color: var(--primary);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--secondary);
            font-size: 1.3rem;
        }
        .ticket-list {
            list-style: none;
        }
        .ticket-item {
            padding: 0.8rem 0;
            border-bottom: 1px dashed #eee;
        }
        .ticket-item:last-child {
            border-bottom: none;
        }
        .ticket-item a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--dark);
        }
        .ticket-item a:hover {
            color: var(--primary);
        }
        .ticket-item i {
            color: var(--secondary);
        }
        .footer {
            background: var(--dark);
            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: var(--secondary);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ccc;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 1.5rem;
            margin-top: 1rem;
        }
        .friend-link-title {
            color: var(--secondary);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .friend-link-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .friend-link-list a {
            color: #ccc;
            padding: 0.5rem 1rem;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .friend-link-list a:hover {
            background: var(--primary);
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex: 0 1 300px;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                flex: 1 1 100%;
                margin-top: 1rem;
            }
            .hamburger {
                display: block;
            }
            .nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
            }
            .nav.active {
                display: block;
            }
            .nav-list {
                flex-direction: column;
            }
            .nav-link {
                padding: 1rem;
            }
            .article {
                padding: 1.5rem;
            }
            .article h1 {
                font-size: 2rem;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 14px;
            }
            .container {
                padding: 0 15px;
            }
            .article h1 {
                font-size: 1.8rem;
            }
            .article h2 {
                font-size: 1.5rem;
            }
        }