:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --text-color: #1f2937;
            --light-bg: #f3f4f6;
            --dark-bg: #111827;
            --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-family);
            line-height: 1.8;
            color: var(--text-color);
            background-color: #ffffff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul, ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background-color: var(--primary-color);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo:hover {
            color: var(--accent-color);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--dark-bg);
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            z-index: 1000;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #374151;
        }
        .nav-mobile a:hover {
            background-color: var(--primary-color);
        }
        .breadcrumb {
            background-color: var(--light-bg);
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a:hover {
            color: var(--secondary-color);
        }
        .search-bar {
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem;
            border: 2px solid var(--primary-color);
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        .search-btn {
            padding: 0.8rem 1.5rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--secondary-color);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (min-width: 768px) {
            .main-content {
                grid-template-columns: 3fr 1fr;
            }
        }
        .article {
            background-color: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.05);
        }
        .article h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article h2 {
            font-size: 2rem;
            color: var(--secondary-color);
            margin: 2rem 0 1rem;
            border-left: 4px solid var(--accent-color);
            padding-left: 1rem;
        }
        .article h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 1.5rem 0 0.8rem;
        }
        .article h4 {
            font-size: 1.2rem;
            color: var(--dark-bg);
            margin: 1rem 0 0.5rem;
        }
        .article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        .highlight {
            background-color: #fef3c7;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        .link-inline {
            color: var(--secondary-color);
            text-decoration: underline;
            font-weight: bold;
        }
        .link-inline:hover {
            color: var(--primary-color);
        }
        .image-container {
            margin: 2rem 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .sidebar {
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: 8px;
        }
        .comment-section, .rating-section {
            margin-bottom: 2rem;
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .comment-input, .rating-input {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 4px;
            font-family: inherit;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #d1d5db;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--accent-color);
            cursor: pointer;
        }
        .submit-btn {
            padding: 0.8rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: var(--secondary-color);
        }
        .footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }
        friend-link {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: #374151;
            border-radius: 4px;
        }
        friend-link a:hover {
            color: var(--accent-color);
        }
        .copyright {
            text-align: center;
            font-size: 0.9rem;
            color: #9ca3af;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article h1 {
                font-size: 2rem;
            }
            .article h2 {
                font-size: 1.5rem;
            }
            .article h3 {
                font-size: 1.2rem;
            }
        }