* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
        }
        a {
            text-decoration: none;
            color: #1cb0f6;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1486b9;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #58cc02 0%, #1cb0f6 100%);
            color: white;
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        .my-logo span {
            color: #ffce00;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0.8rem;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .search-box {
            margin-left: 2rem;
            display: flex;
        }
        .search-box input {
            padding: 0.7rem 1rem;
            border: none;
            border-radius: 30px 0 0 30px;
            width: 250px;
            outline: none;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #ffce00;
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0 1.2rem;
            cursor: pointer;
            color: #333;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #e6b900;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #6c757d;
        }
        .breadcrumb a:hover {
            color: #1cb0f6;
        }
        main {
            padding: 2.5rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        h1 {
            color: #2d3748;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            color: #1cb0f6;
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #58cc02;
        }
        h3 {
            color: #2d3748;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #4a5568;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #4a5568;
        }
        .lead {
            font-size: 1.3rem;
            color: #2d3748;
            font-weight: 500;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-left: 5px solid #58cc02;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .img-container {
            margin: 2.5rem auto;
            text-align: center;
        }
        .img-container img {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border: 1px solid #e2e8f0;
        }
        .caption {
            font-style: italic;
            color: #718096;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .keyword {
            background-color: #fffacd;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: bold;
        }
        .note {
            background-color: #f0f9ff;
            padding: 1rem 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #1cb0f6;
            margin: 1.5rem 0;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature {
            background-color: #f7fafc;
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid #58cc02;
        }
        .feature:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        }
        .feature i {
            font-size: 2.5rem;
            color: #58cc02;
            margin-bottom: 1rem;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, #58cc02, #1cb0f6);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 1.5rem 0;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 6px 15px rgba(88, 204, 2, 0.4);
        }
        .cta-button:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 20px rgba(88, 204, 2, 0.6);
            color: white;
        }
        aside {
            background-color: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 140px;
        }
        .sidebar-section {
            margin-bottom: 2.5rem;
        }
        .sidebar-section h3 {
            font-size: 1.4rem;
            color: #2d3748;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.9rem;
            padding-bottom: 0.9rem;
            border-bottom: 1px dashed #e2e8f0;
        }
        .related-links a {
            display: flex;
            align-items: center;
            color: #4a5568;
        }
        .related-links a:hover {
            color: #1cb0f6;
        }
        .related-links i {
            margin-right: 10px;
            color: #58cc02;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffce00;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars span {
            margin: 0 3px;
            transition: transform 0.2s;
        }
        .stars span:hover {
            transform: scale(1.3);
        }
        .comment-section {
            margin-top: 3rem;
            background-color: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1.2rem;
            border: 1px solid #cbd5e0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
        }
        .comment-form button {
            background-color: #58cc02;
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 10px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background-color: #4aa302;
        }
        .comment {
            border-bottom: 1px solid #e2e8f0;
            padding: 1.5rem 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            font-size: 0.95rem;
            color: #718096;
        }
        footer {
            background-color: #2d3748;
            color: #cbd5e0;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #a0aec0;
        }
        .footer-links a:hover {
            color: white;
        }
        friend-link {
            display: inline-block;
            background-color: #4a5568;
            color: #cbd5e0;
            padding: 0.5rem 1rem;
            margin-right: 0.8rem;
            margin-bottom: 0.8rem;
            border-radius: 5px;
            font-size: 0.9rem;
            transition: background 0.3s;
        }
        friend-link:hover {
            background-color: #1cb0f6;
            color: white;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #4a5568;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        @media (max-width: 992px) {
            .nav-links, .search-box {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: #1cb0f6;
                flex-direction: column;
                padding: 2rem;
                display: none;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .mobile-nav.active {
                display: flex;
            }
            .mobile-nav a {
                color: white;
                padding: 1rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .article-content, aside, .comment-section {
                padding: 1.8rem;
            }
        }