:root {
            --primary-color: #1e88e5;
            --secondary-color: #43a047;
            --accent-color: #ff9800;
            --dark-color: #212121;
            --light-color: #f5f5f5;
            --text-color: #333;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --border-radius: 8px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background-color: var(--light-color);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo:hover {
            color: var(--secondary-color);
        }
        .nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .nav-menu a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--border-radius);
        }
        .nav-menu a:hover {
            background-color: var(--primary-color);
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark-color);
        }
        .breadcrumb {
            background-color: #f0f0f0;
            padding: 10px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 5px;
            color: #777;
        }
        main {
            padding: 40px 0;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: 30px auto;
        }
        article {
            padding: 0 30px;
        }
        h1, h2, h3 {
            color: var(--dark-color);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            color: var(--primary-color);
            margin-top: 20px;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--secondary-color);
            padding-left: 15px;
            margin-top: 40px;
        }
        h3 {
            font-size: 1.6rem;
            color: var(--accent-color);
            margin-top: 30px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #e3f2fd;
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--primary-color);
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            width: 80%;
            margin: 30px auto;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            transition: var(--transition);
        }
        .featured-image img:hover {
            transform: scale(1.02);
        }
        .internal-link {
            color: var(--secondary-color);
            font-weight: 600;
            border-bottom: 1px dashed var(--secondary-color);
        }
        .internal-link:hover {
            color: var(--primary-color);
            border-bottom-style: solid;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
            padding: 0 30px;
        }
        .search-box, .comment-box, .rating-box {
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border-top: 5px solid var(--primary-color);
        }
        .search-box {
            border-top-color: var(--secondary-color);
        }
        .comment-box {
            border-top-color: var(--accent-color);
        }
        .rating-box {
            border-top-color: #9c27b0;
        }
        .interactive-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 5px rgba(30, 136, 229, 0.3);
        }
        button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        button:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 10px;
            justify-content: center;
            font-size: 2rem;
            color: #ffd700;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            background-color: #f1f8e9;
            padding: 40px 30px;
            margin-top: 50px;
        }
        .web-link {
            background-color: white;
            padding: 15px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
        }
        .web-link a {
            color: var(--dark-color);
            font-weight: 600;
        }
        .web-link a:hover {
            color: var(--primary-color);
        }
        .site-footer {
            background-color: var(--dark-color);
            color: white;
            text-align: center;
            padding: 30px 0;
            margin-top: 50px;
        }
        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-top: 10px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background-color: white;
                width: 80%;
                height: calc(100vh - 80px);
                padding: 30px;
                box-shadow: var(--shadow);
                transition: var(--transition);
                z-index: 999;
            }
            .nav-menu.active {
                right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .featured-image {
                width: 95%;
            }
            .web-links {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
        }