:root {
            --primary-dark: #1a472a;
            --primary-green: #2e7d32;
            --accent-green: #4caf50;
            --light-green: #a5d6a7;
            --text-dark: #212121;
            --text-light: #f5f5f5;
            --bg-light: #f1f8e9;
            --bg-card: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border-radius: 12px;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-green) 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo a {
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-green);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--light-green);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--primary-dark);
            padding: 1rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 1rem;
        }
        .mobile-nav a {
            color: var(--text-light);
            display: block;
            padding: 0.8rem;
            border-radius: 6px;
        }
        .mobile-nav a:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e8f5e9;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #666;
        }
        .hero {
            background: linear-gradient(rgba(26, 71, 42, 0.9), rgba(46, 125, 50, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: var(--text-light);
            text-align: center;
            padding: 4rem 1rem;
            margin-bottom: 2rem;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-box input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1.1rem;
        }
        .search-box button {
            background-color: var(--accent-green);
            color: white;
            border: none;
            padding: 1rem 2rem;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-box button:hover {
            background-color: #388e3c;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background-color: var(--bg-card);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .content-area h1 {
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent-green);
            padding-bottom: 0.5rem;
        }
        .content-area h2 {
            color: var(--primary-green);
            margin: 2.5rem 0 1.2rem;
            font-size: 2rem;
        }
        .content-area h3 {
            color: #555;
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        .content-area h4 {
            color: #666;
            margin: 1.5rem 0 0.8rem;
            font-size: 1.3rem;
        }
        .content-area p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .content-area p.lead {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--primary-dark);
            background-color: #f1f8e9;
            padding: 1.2rem;
            border-left: 5px solid var(--accent-green);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .content-area emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .content-area strong {
            color: var(--primary-dark);
            background-color: #e8f5e9;
            padding: 0 4px;
            border-radius: 3px;
        }
        .content-area blockquote {
            border-left: 4px solid var(--accent-green);
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #555;
            background-color: #f9f9f9;
            padding: 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .featured-image {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image img {
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            max-height: 500px;
            object-fit: cover;
            width: 100%;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .link-list {
            background-color: #f1f8e9;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
        }
        .link-list h3 {
            margin-top: 0;
            color: var(--primary-green);
        }
        .link-list ul {
            list-style: none;
            columns: 2;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            break-inside: avoid;
        }
        .link-list a {
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0.5rem;
            border-radius: 6px;
        }
        .link-list a:hover {
            background-color: rgba(76, 175, 80, 0.1);
            color: var(--primary-green);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--bg-card);
            padding: 1.8rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--primary-green);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e0e0e0;
            font-size: 1.4rem;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ddd;
            margin: 1rem 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ffc107;
        }
        .rating-widget input, .rating-widget textarea, .comment-widget textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
        }
        .rating-widget button, .comment-widget button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0.9rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .rating-widget button:hover, .comment-widget button:hover {
            background-color: var(--primary-dark);
        }
        .update-info {
            background-color: #e3f2fd;
            color: #1565c0;
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            font-weight: 600;
            margin: 2rem 0;
        }
        footer {
            background-color: var(--primary-dark);
            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: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: var(--accent-green);
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 0.7rem;
        }
        .footer-section a {
            color: #ccc;
        }
        .footer-section a:hover {
            color: var(--accent-green);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 1rem 0;
        }
        friend-link h3 {
            color: var(--accent-green);
            margin-bottom: 1rem;
        }
        friend-link a {
            display: inline-block;
            background-color: var(--primary-green);
            color: white;
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            margin-right: 1rem;
            margin-bottom: 1rem;
        }
        friend-link a:hover {
            background-color: var(--accent-green);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .content-area h1 {
                font-size: 2.2rem;
            }
            .content-area h2 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .link-list ul {
                columns: 1;
            }
        }
        .interactive {
            cursor: pointer;
            transition: var(--transition);
        }
        .interactive:hover {
            transform: translateY(-5px);
        }
        .tooltip {
            position: relative;
            border-bottom: 1px dotted var(--primary-green);
        }
        .tooltip:hover::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary-dark);
            color: white;
            padding: 0.5rem;
            border-radius: 6px;
            font-size: 0.9rem;
            white-space: nowrap;
            z-index: 10;
        }