:root {
            --primary: #4CAF50;
            --secondary: #2196F3;
            --accent: #FF9800;
            --dark: #2E7D32;
            --light: #E8F5E9;
            --text: #333333;
            --text-light: #666666;
            --bg: #ffffff;
            --bg-alt: #f9f9f9;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 12px;
            --transition: all 0.3s ease;
            --container-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Nirmala UI', 'Arial', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            font-size: 18px;
        }
        .header {
            background: linear-gradient(135deg, var(--primary), var(--dark));
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: var(--container-width);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span {
            background: white;
            color: var(--primary);
            padding: 0 8px;
            border-radius: 8px;
            transform: skew(-5deg);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 992px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: var(--radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link:hover {
            background: rgba(255,255,255,0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 992px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            width: 100%;
            background: var(--dark);
            padding: 1rem;
            flex-direction: column;
            gap: 1rem;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            max-width: var(--container-width);
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.95rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 2rem;
        }
        article {
            background: var(--bg);
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        h1 {
            color: var(--dark);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            border-left: 8px solid var(--accent);
            padding-left: 1.5rem;
        }
        h2 {
            color: var(--primary);
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--light);
        }
        h3 {
            color: var(--secondary);
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--dark);
            font-weight: 600;
            background: var(--light);
            padding: 1.5rem;
            border-radius: var(--radius);
            border-left: 5px solid var(--accent);
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(120deg, #FFECB3 0%, #FFECB3 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 5px;
        }
        .feature-img {
            width: 100%;
            max-width: 900px;
            height: auto;
            border-radius: var(--radius);
            margin: 2.5rem auto;
            display: block;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            transition: var(--transition);
            border: 5px solid white;
        }
        .feature-img:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #e0e0e0;
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--dark);
            margin-bottom: 1.5rem;
        }
        .search-box, .comment-form, .rating-form {
            display: grid;
            gap: 1.2rem;
            max-width: 700px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-label {
            font-weight: 600;
            color: var(--text);
        }
        .form-input, .form-textarea, .form-select {
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .btn {
            background: linear-gradient(to right, var(--primary), var(--dark));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            max-width: 250px;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(76, 175, 80, 0.4);
        }
        .stars {
            display: flex;
            gap: 10px;
            direction: ltr;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #FFC107;
            transform: scale(1.2);
        }
        .footer-links {
            background: var(--dark);
            color: white;
            padding: 3rem 2rem;
            margin-top: 3rem;
        }
        .links-container {
            max-width: var(--container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1.2rem;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .web-link a {
            color: #C8E6C9;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            color: white;
            text-decoration: underline;
        }
        .footer {
            background: #1B5E20;
            color: white;
            text-align: center;
            padding: 2rem;
            font-size: 0.95rem;
        }
        .footer a {
            color: #B9F6CA;
            text-decoration: none;
        }
        .footer a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            body {
                font-size: 16px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .container, .breadcrumb {
                padding: 1rem;
            }
            article {
                padding: 1.5rem;
            }
            .header {
                padding: 1rem;
            }
            .logo {
                font-size: 1.8rem;
            }
            .interactive-module {
                padding: 1.5rem;
            }
            .links-container {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            .header, .interactive-module, .footer-links, .footer, .breadcrumb {
                display: none;
            }
            article {
                box-shadow: none;
                padding: 0;
            }
        }