* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-green: #1e7e34;
            --secondary-green: #28a745;
            --accent-yellow: #ffc107;
            --dark-bg: #121212;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #e9ecef;
            --card-bg: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --border-radius: 12px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #2d3436 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--accent-yellow), #fff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .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: 30px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: var(--secondary-green);
            color: white;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--card-bg);
            padding: 1rem;
            border-radius: var(--border-radius);
            margin: 1rem auto;
            box-shadow: var(--shadow);
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #888;
        }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 5rem 1rem;
            border-radius: var(--border-radius);
            margin: 2rem auto;
            box-shadow: var(--shadow);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2.5rem auto;
        }
        .article-content {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--dark-bg);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; border-bottom: 3px solid var(--accent-yellow); padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; color: var(--primary-green); border-left: 5px solid var(--accent-yellow); padding-left: 1rem; }
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; color: #555; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-green);
            background: #f0fff4;
            padding: 1.5rem;
            border-left: 4px solid var(--secondary-green);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 2rem 0;
        }
        strong {
            color: var(--dark-bg);
            font-weight: 700;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff8e1, #ffecb3);
            border: 2px dashed var(--accent-yellow);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .interactive-section {
            background: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: 2.5rem 0;
        }
        .interactive-section h2 {
            margin-top: 0;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark-bg);
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--secondary-green);
            box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
        }
        .btn {
            background: linear-gradient(to right, var(--secondary-green), var(--primary-green));
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
        }
        .btn:hover {
            background: linear-gradient(to right, var(--primary-green), #155724);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0,0,0,0.15);
            text-decoration: none;
            color: white;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            direction: rtl; 
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: var(--transition);
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: var(--accent-yellow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: var(--card-bg);
            padding: 1.8rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            margin-top: 0;
            font-size: 1.5rem;
            color: var(--primary-green);
            border-bottom: 2px solid #eee;
            padding-bottom: 0.7rem;
            margin-bottom: 1.2rem;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.9rem;
            padding-bottom: 0.9rem;
            border-bottom: 1px dashed #eee;
        }
        .related-links li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            color: var(--text-dark);
            padding: 0.5rem;
            border-radius: 6px;
        }
        .related-links a:hover {
            background-color: #f8fff9;
            color: var(--secondary-green);
            text-decoration: none;
            padding-left: 1rem;
        }
        .update-info {
            background: #e7f3ff;
            color: #0c5460;
            padding: 1.2rem;
            border-radius: var(--border-radius);
            border-left: 5px solid #17a2b8;
            font-size: 0.95rem;
        }
        .site-footer {
            background: var(--dark-bg);
            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-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--accent-yellow);
        }
        .footer-links h4 {
            color: var(--accent-yellow);
            border-bottom: 2px solid #444;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .friend-links-section {
            background: #2a2a2a;
            padding: 1.5rem;
            border-radius: var(--border-radius);
        }
        friend-link {
            display: inline-block;
            background: #333;
            color: #ccc;
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 20px;
            border: 1px solid #444;
            transition: var(--transition);
        }
        friend-link a {
            color: #ccc;
        }
        friend-link:hover {
            background: var(--secondary-green);
            border-color: var(--secondary-green);
        }
        friend-link:hover a {
            color: white;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark-bg);
                padding: 1rem;
                box-shadow: 0 5px 15px rgba(0,0,0,0.2);
                border-top: 1px solid #444;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav a {
                padding: 1rem;
                border-radius: 8px;
            }
            .hero {
                padding: 3rem 1rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .stars label {
                font-size: 1.7rem;
            }
        }