* {
            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;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #2563eb, #1e40af);
            color: white;
            padding: 12px 24px;
            border-radius: 6px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
        }
        .btn:hover {
            background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
            text-decoration: none;
        }
        header {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #2563eb, #059669);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo a {
            background: none;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1rem;
            color: #4b5563;
        }
        .nav-desktop a:hover, .nav-desktop a.active {
            color: #2563eb;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #4b5563;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: white;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            padding: 20px;
            gap: 15px;
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #6b7280;
            border-bottom: 1px solid #e5e7eb;
        }
        .breadcrumb a {
            color: #6b7280;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        main {
            flex: 1;
            padding: 40px 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .article-header {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid #e5e7eb;
        }
        h1 {
            font-size: 2.5rem;
            color: #111827;
            line-height: 1.2;
            margin-bottom: 15px;
        }
        .meta-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            color: #6b7280;
            font-size: 0.95rem;
        }
        .last-updated {
            background: #f3f4f6;
            padding: 5px 10px;
            border-radius: 4px;
        }
        h2, h3, h4 {
            color: #1f2937;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h2 {
            font-size: 1.8rem;
            padding-bottom: 10px;
            border-bottom: 1px solid #e5e7eb;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #374151;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fef3c7;
            padding: 20px;
            border-left: 4px solid #f59e0b;
            border-radius: 4px;
            margin: 25px 0;
        }
        .platform-comparison {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .platform-card {
            background: #f9fafb;
            border: 1px solid #e5e7eb;
            border-radius: 10px;
            padding: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .platform-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        }
        .platform-card h4 {
            color: #2563eb;
            margin-top: 0;
        }
        .rating {
            color: #fbbf24;
            margin: 10px 0;
        }
        blockquote {
            font-style: italic;
            color: #4b5563;
            border-left: 3px solid #9ca3af;
            padding-left: 20px;
            margin: 25px 0;
        }
        .img-container {
            margin: 30px auto;
            text-align: center;
        }
        .img-container figcaption {
            font-size: 0.9rem;
            color: #6b7280;
            margin-top: 10px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 25px;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            padding-bottom: 10px;
            border-bottom: 1px solid #e5e7eb;
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #d1d5db;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background: #2563eb;
            color: white;
            border: none;
            border-radius: 0 6px 6px 0;
            padding: 0 20px;
            cursor: pointer;
        }
        .related-links a {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed #e5e7eb;
            color: #4b5563;
        }
        .related-links a:last-child {
            border-bottom: none;
        }
        .related-links a:hover {
            color: #2563eb;
            padding-left: 5px;
        }
        .user-interaction {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #e5e7eb;
        }
        .rating-widget {
            text-align: center;
            margin-bottom: 40px;
        }
        .stars {
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            margin: 15px 0;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #fbbf24;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 15px;
            min-height: 150px;
            resize: vertical;
        }
        .form-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 15px;
        }
        .form-group input {
            padding: 12px 15px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 1rem;
        }
        footer {
            background: #111827;
            color: #d1d5db;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 20px;
        }
        .footer-links a {
            display: block;
            color: #9ca3af;
            padding: 8px 0;
        }
        .footer-links a:hover {
            color: #60a5fa;
        }
        friend-link {
            display: inline-block;
            background: #1f2937;
            color: #9ca3af;
            padding: 8px 15px;
            border-radius: 4px;
            margin: 5px 10px 5px 0;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #9ca3af;
        }
        friend-link a:hover {
            color: #60a5fa;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #374151;
            font-size: 0.9rem;
            color: #9ca3af;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-content {
                padding: 25px;
            }
            h1 {
                font-size: 2rem;
            }
            .form-group {
                grid-template-columns: 1fr;
            }
            .platform-comparison {
                grid-template-columns: 1fr;
            }
        }