* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-green: #4CAF50;
            --secondary-green: #2E7D32;
            --accent-yellow: #FFC107;
            --accent-red: #F44336;
            --dark-gray: #333;
            --light-gray: #f5f5f5;
            --text-dark: #222;
            --text-light: #666;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a {
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            color: var(--accent-yellow);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        nav a:hover {
            color: var(--accent-yellow);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-yellow);
            transition: var(--transition);
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: var(--light-gray);
            padding: 1rem 0;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
            display: flex;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-red);
            text-decoration: underline;
        }
        .breadcrumb .separator {
            margin-left: 0.5rem;
            color: var(--text-light);
        }
        .main-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        article h1 {
            color: var(--secondary-green);
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid var(--light-gray);
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .meta-item i {
            color: var(--primary-green);
        }
        article h2 {
            color: var(--secondary-green);
            font-size: 1.8rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--light-gray);
        }
        article h3 {
            color: var(--dark-gray);
            font-size: 1.4rem;
            margin: 2rem 0 1rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, var(--accent-yellow) 0%, transparent 100%);
            padding: 2rem;
            border-left: 5px solid var(--primary-green);
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--secondary-green);
            font-size: 1.1rem;
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: -1.5rem;
            margin-bottom: 2rem;
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            margin-bottom: 2rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--secondary-green);
            margin-bottom: 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid var(--light-gray);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 2px solid var(--primary-green);
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--secondary-green);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1.2rem 0;
            font-size: 1.8rem;
        }
        .star {
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-yellow);
        }
        .rating-form {
            display: none;
            margin-top: 1rem;
        }
        .rating-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 6px;
            margin-bottom: 1rem;
            resize: vertical;
            font-family: inherit;
        }
        .rating-submit {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 6px;
            cursor: pointer;
            width: 100%;
            transition: var(--transition);
        }
        .rating-submit:hover {
            background: var(--secondary-green);
        }
        .comments-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--light-gray);
        }
        .comment-form {
            background: var(--light-gray);
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 2.5rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-gray);
        }
        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
        }
        .submit-button {
            background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(76, 175, 80, 0.3);
        }
        .footer-links {
            background: var(--dark-gray);
            padding: 3rem 0;
        }
        .links-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }
        .web-link a {
            color: white;
            text-decoration: none;
            font-size: 1rem;
            line-height: 1.6;
            display: block;
        }
        .web-link a:hover {
            color: var(--accent-yellow);
        }
        footer {
            background: #222;
            color: #aaa;
            padding: 2.5rem 0;
            text-align: center;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .copyright {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 0.2rem;
        }
        .keyword {
            background: linear-gradient(120deg, rgba(76, 175, 80, 0.1) 0%, transparent 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
            color: var(--secondary-green);
        }
        .note {
            background: #fff8e1;
            padding: 1.5rem;
            border-left: 4px solid var(--accent-yellow);
            margin: 1.5rem 0;
            border-radius: 0 6px 6px 0;
        }
        .warning {
            background: #ffebee;
            padding: 1.5rem;
            border-left: 4px solid var(--accent-red);
            margin: 1.5rem 0;
            border-radius: 0 6px 6px 0;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
            article {
                padding: 2rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--secondary-green);
                flex-direction: column;
                padding: 1rem 0;
                text-align: center;
                box-shadow: 0 6px 12px rgba(0,0,0,0.1);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 0.5rem 0;
            }
            .hamburger {
                display: block;
            }
            article h1 {
                font-size: 1.8rem;
            }
            article h2 {
                font-size: 1.5rem;
            }
            .highlight {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .header-container {
                padding: 0 15px;
            }
            .main-container {
                padding: 0 15px;
            }
            article {
                padding: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.8rem;
            }
        }