* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #f97316;
            --secondary: #1e40af;
            --accent: #10b981;
            --dark: #1f2937;
            --light: #f9fafb;
            --gray: #6b7280;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        header {
            background: linear-gradient(135deg, var(--secondary), var(--dark));
            color: white;
            padding: var(--spacing-sm) 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            color: white;
            text-decoration: none;
            letter-spacing: 1px;
            font-family: 'Georgia', serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a i {
            color: var(--primary);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-md);
        }
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius);
            transition: all 0.3s ease;
        }
        nav a:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            padding: var(--spacing-sm) 0;
            background-color: #e5e7eb;
            margin-top: var(--spacing-sm);
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: var(--spacing-xs);
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        main {
            padding: var(--spacing-lg) 0;
        }
        article {
            background: white;
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow);
            margin-bottom: var(--spacing-lg);
        }
        h1 {
            color: var(--secondary);
            font-size: 2.5rem;
            margin-bottom: var(--spacing-md);
            border-bottom: 4px solid var(--primary);
            padding-bottom: var(--spacing-sm);
        }
        h2 {
            color: var(--secondary);
            font-size: 1.8rem;
            margin: var(--spacing-md) 0 var(--spacing-sm);
            padding-left: var(--spacing-sm);
            border-left: 5px solid var(--accent);
        }
        h3 {
            color: var(--dark);
            font-size: 1.4rem;
            margin: var(--spacing-sm) 0;
        }
        p {
            margin-bottom: var(--spacing-sm);
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            background-color: #ffedd5;
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary);
        }
        .highlight {
            background-color: #dbeafe;
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            border: 2px dashed var(--secondary);
            margin: var(--spacing-md) 0;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .term {
            font-weight: bold;
            color: var(--secondary);
            font-style: italic;
        }
        .image-container {
            margin: var(--spacing-md) 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            margin-top: var(--spacing-xs);
            color: var(--gray);
            font-style: italic;
        }
        .search-box {
            margin: var(--spacing-md) 0;
            background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            border: 2px solid #bae6fd;
        }
        .search-box form {
            display: flex;
            gap: 10px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 20px;
            border: 2px solid var(--secondary);
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--secondary);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: var(--primary);
        }
        .interaction {
            margin-top: var(--spacing-lg);
            padding: var(--spacing-md);
            background-color: #f8fafc;
            border-radius: var(--border-radius);
            border: 1px solid #e2e8f0;
        }
        .rating-box {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .stars i {
            color: #fbbf24;
            cursor: pointer;
            font-size: 1.5rem;
            transition: transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: var(--spacing-sm);
            border: 2px solid #cbd5e1;
            border-radius: var(--border-radius);
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            margin-bottom: var(--spacing-sm);
        }
        .form-row {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-sm);
        }
        .form-row input {
            flex: 1;
            min-width: 200px;
            padding: 12px;
            border: 2px solid #cbd5e1;
            border-radius: var(--border-radius);
        }
        .submit-btn {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .submit-btn:hover {
            background-color: #059669;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: var(--spacing-sm);
            margin: var(--spacing-lg) 0;
            padding: var(--spacing-md);
            background-color: #f1f5f9;
            border-radius: var(--border-radius);
        }
        .web-link {
            padding: var(--spacing-sm);
            background: white;
            border-radius: var(--border-radius);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .web-link a {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: var(--spacing-lg) 0 var(--spacing-sm);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-section h3 {
            color: white;
            margin-bottom: var(--spacing-sm);
            font-size: 1.3rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section ul li {
            margin-bottom: var(--spacing-xs);
        }
        .footer-section a {
            color: #d1d5db;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-section a:hover {
            color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid #374151;
            color: #9ca3af;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: var(--spacing-sm);
                gap: 0;
            }
            nav ul.active {
                display: flex;
            }
            nav li {
                width: 100%;
            }
            nav a {
                display: block;
                padding: var(--spacing-sm);
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .form-row {
                flex-direction: column;
            }
            .form-row input {
                min-width: 100%;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 var(--spacing-xs);
            }
            article {
                padding: var(--spacing-md);
            }
            .search-box form {
                flex-direction: column;
            }
            .search-box button {
                padding: 12px;
            }
        }