:root {
            --primary-green: #2e7d32;
            --dark-green: #1b5e20;
            --light-green: #81c784;
            --earth-brown: #8d6e63;
            --sky-blue: #4fc3f7;
            --sun-yellow: #ffd54f;
            --soil-brown: #5d4037;
            --text-dark: #333333;
            --text-light: #f5f5f5;
            --shadow: rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: #f9f9f9;
            background-image: linear-gradient(to bottom, #f1f8e9, #e8f5e9, #f9f9f9);
            max-width: 120rem;
            margin: 0 auto;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--dark-green);
            text-decoration: underline;
        }
        .container {
            width: 95%;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background-color: var(--primary-green);
            color: var(--text-light);
            padding: 1rem 0;
            box-shadow: 0 4px 12px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--sun-yellow);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            font-size: 2.5rem;
        }
        .my-logo:hover {
            color: white;
            text-decoration: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: var(--dark-green);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e8f5e9;
            padding: 0.8rem 1rem;
            margin: 1rem 0;
            border-radius: 5px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--earth-brown);
        }
        .breadcrumb span {
            color: var(--dark-green);
            font-weight: 600;
        }
        .search-container {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px var(--shadow);
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 40rem;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid var(--light-green);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 0 50px 50px 0;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--dark-green);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 25px var(--shadow);
        }
        .article-header {
            border-bottom: 3px solid var(--light-green);
            padding-bottom: 1.5rem;
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-green);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #666;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-green);
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--light-green);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--earth-brown);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--soil-brown);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight-box {
            background-color: #e8f5e9;
            border-left: 5px solid var(--primary-green);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .highlight-box h3 {
            color: var(--primary-green);
            margin-top: 0;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
            border: 5px solid white;
            outline: 1px solid var(--light-green);
        }
        .inline-link {
            font-weight: 600;
            background-color: #f1f8e9;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
        }
        .inline-link:hover {
            background-color: #e8f5e9;
            text-decoration: underline;
        }
        .sidebar {
            background: white;
            padding: 1.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 25px var(--shadow);
            align-self: start;
            position: sticky;
            top: 6rem;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar h3 {
            color: var(--primary-green);
            border-bottom: 2px solid var(--light-green);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dotted #ddd;
        }
        .widget-links a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .widget-links i {
            color: var(--primary-green);
        }
        .user-interaction {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 8px 25px var(--shadow);
            margin: 2rem 0;
        }
        .rating-form, .comment-form {
            margin-bottom: 2.5rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: var(--sun-yellow);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark-green);
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus {
            border-color: var(--primary-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2);
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: var(--dark-green);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(46, 125, 50, 0.3);
        }
        .site-footer {
            background-color: var(--dark-green);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            color: var(--sun-yellow);
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: var(--sun-yellow);
            border-bottom: 2px solid var(--primary-green);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: #c8e6c9;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
        }
        friend-link h4 {
            color: var(--sun-yellow);
            margin-bottom: 1rem;
        }
        friend-link a {
            color: #c8e6c9;
            display: inline-block;
            margin-right: 1rem;
            margin-bottom: 0.5rem;
            padding: 0.3rem 0.8rem;
            background-color: rgba(0, 0, 0, 0.2);
            border-radius: 4px;
        }
        friend-link a:hover {
            background-color: var(--primary-green);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #c8e6c9;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--dark-green);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 10px 15px var(--shadow);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .article-content {
                padding: 1.5rem;
            }
            .sidebar {
                position: static;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 50px;
                margin-bottom: 1rem;
            }
            .search-btn {
                border-radius: 50px;
            }
        }