:root {
            --primary-green: #2e7d32;
            --secondary-green: #81c784;
            --accent-gold: #ffb74d;
            --dark-brown: #5d4037;
            --light-brown: #8d6e63;
            --background-tan: #fff8e1;
            --text-dark: #333333;
            --text-light: #666666;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: #f9f5eb;
            background-image: radial-gradient(var(--secondary-green) 1px, transparent 1px);
            background-size: 30px 30px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Courier New', monospace;
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--primary-green);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent-gold);
        }
        .my-logo:hover {
            color: var(--dark-brown);
            transform: scale(1.03);
            transition: var(--transition);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .main-nav a:hover {
            background-color: var(--secondary-green);
            color: white;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary-green);
            cursor: pointer;
        }
        .search-container {
            background: linear-gradient(135deg, var(--primary-green), #1b5e20);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 25px 0;
            text-align: center;
            color: white;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-btn {
            background-color: var(--accent-gold);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: #ff9800;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .article-header {
            text-align: center;
            padding: 40px 0;
            background-color: white;
            border-radius: var(--border-radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-green);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--text-light);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .article-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 992px) {
            .article-content {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background: white;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .main-article h2 {
            color: var(--dark-brown);
            border-left: 5px solid var(--accent-gold);
            padding-left: 15px;
            margin: 40px 0 20px;
            font-size: 1.8rem;
        }
        .main-article h3 {
            color: var(--light-brown);
            margin: 30px 0 15px;
            font-size: 1.5rem;
        }
        .main-article h4 {
            color: var(--text-light);
            margin: 25px 0 10px;
            font-size: 1.2rem;
        }
        .main-article p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .highlight-box {
            background-color: var(--background-tan);
            border-left: 4px solid var(--accent-gold);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .article-image {
            width: 100%;
            border-radius: var(--border-radius);
            margin: 25px 0;
            box-shadow: var(--shadow);
        }
        .link-list {
            background: #f1f8e9;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
        }
        .link-list h3 {
            color: var(--primary-green);
            margin-bottom: 15px;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .link-list a {
            text-decoration: none;
            color: var(--dark-brown);
            padding: 10px 15px;
            display: block;
            background: white;
            border-radius: 8px;
            transition: var(--transition);
            border: 1px solid #e0e0e0;
        }
        .link-list a:hover {
            background: var(--secondary-green);
            color: white;
            transform: translateY(-3px);
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .predictor-tool {
            background: linear-gradient(135deg, #e1f5fe, #b3e5fc);
            padding: 20px;
            border-radius: var(--border-radius);
            margin-bottom: 25px;
            text-align: center;
        }
        .predictor-tool h3 {
            color: #0277bd;
            margin-bottom: 15px;
        }
        .tool-input {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #b3e5fc;
            border-radius: 8px;
        }
        .tool-btn {
            background: #0288d1;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            width: 100%;
            transition: var(--transition);
        }
        .tool-btn:hover {
            background: #0277bd;
        }
        .user-interaction {
            background: white;
            padding: 40px;
            border-radius: var(--border-radius);
            margin: 40px 0;
            box-shadow: var(--shadow);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        .comment-form, .rating-form {
            background: #f5f5f5;
            padding: 25px;
            border-radius: var(--border-radius);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ddd;
            margin: 10px 0;
        }
        .star-rating i {
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover {
            color: var(--accent-gold);
            transform: scale(1.2);
        }
        .submit-btn {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: var(--transition);
            width: 100%;
        }
        .submit-btn:hover {
            background: #1b5e20;
            transform: translateY(-3px);
        }
        .site-footer {
            background: var(--dark-brown);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-gold);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #e0e0e0;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            text-align: center;
        }
        friend-link a {
            color: var(--accent-gold);
            text-decoration: none;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #bdbdbd;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
                text-align: center;
            }
            .main-nav.active ul {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            .main-article {
                padding: 25px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mt-30 { margin-top: 30px; }
        .p-20 { padding: 20px; }
        .bold { font-weight: 700; }
        .italic { font-style: italic; }
        .emoji { font-size: 1.2em; }