* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-green: #58cc02;
            --secondary-blue: #1cb0f6;
            --accent-orange: #ff9f00;
            --dark-text: #333333;
            --light-text: #666666;
            --background-light: #f8f9fa;
            --border-color: #dee2e6;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            color: var(--dark-text);
            background-color: #fff;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--secondary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-green);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background: linear-gradient(to right, var(--primary-green), var(--secondary-blue));
            color: white;
            border-radius: 50px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            text-decoration: none;
            color: white;
        }
        .section-padding {
            padding: 60px 0;
        }
        .site-header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-green), var(--secondary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: var(--background-light);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--light-text);
        }
        .breadcrumb span {
            color: var(--dark-text);
            font-weight: 500;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--dark-text);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary-green);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-green);
            transition: width 0.3s;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-text);
        }
        .search-container {
            background-color: var(--background-light);
            padding: 30px 20px;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex-grow: 1;
            padding: 16px 24px;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background-color: var(--secondary-blue);
        }
        main {
            flex: 1;
        }
        .article-header {
            text-align: center;
            padding: 60px 20px 40px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--dark-text);
            line-height: 1.2;
        }
        .meta-info {
            color: var(--light-text);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .article-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        h1, h2, h3, h4 {
            color: var(--dark-text);
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--primary-green);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--secondary-blue);
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--border-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-orange);
        }
        h4 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--light-text);
            margin-bottom: 2.5rem;
            line-height: 1.8;
        }
        .highlight {
            background-color: #fff9db;
            padding: 20px;
            border-left: 5px solid var(--accent-orange);
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            margin: 40px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: var(--light-text);
            padding: 10px;
            background-color: var(--background-light);
        }
        .internal-links-box {
            background-color: #e7f5ff;
            border-radius: 12px;
            padding: 25px;
            margin: 40px 0;
            border: 1px solid #a5d8ff;
        }
        .internal-links-box h3 {
            margin-top: 0;
            color: var(--secondary-blue);
        }
        .internal-links-box ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 12px;
            list-style: none;
        }
        .internal-links-box li {
            padding: 8px 0;
            border-bottom: 1px dotted #a5d8ff;
        }
        .internal-links-box li:last-child {
            border-bottom: none;
        }
        .user-interaction {
            background-color: var(--background-light);
            border-radius: 12px;
            padding: 40px;
            margin: 60px 0;
            box-shadow: var(--shadow);
        }
        .user-interaction h2 {
            text-align: center;
            margin-top: 0;
        }
        .rating-form, .comment-form {
            margin-top: 30px;
        }
        .star-rating {
            direction: rtl;
            text-align: center;
            margin-bottom: 20px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 0 5px;
            transition: var(--transition);
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 14px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(88, 204, 2, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-group {
            text-align: center;
        }
        .site-footer {
            background-color: #2d3436;
            color: #dfe6e9;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            padding: 0 20px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary-green), var(--secondary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .friend-links {
            background-color: #3b4042;
            padding: 20px;
            border-radius: 8px;
        }
        .friend-links h3 {
            color: #dfe6e9;
            margin-top: 0;
        }
        friend-link {
            display: inline-block;
            background-color: #4a5257;
            color: #b2bec3;
            padding: 8px 15px;
            margin: 5px 10px 5px 0;
            border-radius: 5px;
            transition: var(--transition);
        }
        friend-link a {
            color: inherit;
        }
        friend-link:hover {
            background-color: var(--primary-green);
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid #4a5257;
            font-size: 0.9rem;
            color: #b2bec3;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .article-header h1 { font-size: 2.4rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
            }
            .main-nav li {
                margin: 10px 0;
                margin-left: 0;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .article-header { padding: 40px 20px 30px; }
            .section-padding { padding: 40px 0; }
            .user-interaction { padding: 25px; }
            .footer-container { grid-template-columns: 1fr; text-align: center; }
        }
        @media (max-width: 576px) {
            .search-form {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-input, .search-button {
                width: 100%;
                border-radius: 0;
                padding: 14px;
            }
            .internal-links-box ul {
                grid-template-columns: 1fr;
            }
        }