* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: #0a0a12; color: #e0e0ff; line-height: 1.7; overflow-x: hidden; }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #74c0fc; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; }
        .site-header { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); padding: 1rem 0; border-bottom: 2px solid #4dabf7; position: sticky; top: 0; z-index: 1000; }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-size: 2.2rem; font-weight: 800; background: linear-gradient(90deg, #4dabf7, #da77f2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 1px; }
        .my-logo:hover { opacity: 0.9; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a { font-weight: 600; padding: 0.5rem 1rem; border-radius: 5px; }
        .nav-desktop a:hover { background: rgba(77, 171, 247, 0.15); }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: #e0e0ff; cursor: pointer; }
        .nav-mobile { display: none; flex-direction: column; background: #1a1a2e; position: absolute; top: 100%; left: 0; width: 100%; padding: 1rem; border-top: 1px solid #333; }
        .nav-mobile.active { display: flex; }
        .nav-mobile a { padding: 0.8rem 1rem; border-bottom: 1px solid #2d2d4d; }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #aaa; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #4dabf7; }
        .breadcrumb span { color: #4dabf7; }
        .main-content { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; padding: 2rem 0; }
        .article-area { background: rgba(26, 26, 46, 0.7); border-radius: 15px; padding: 2.5rem; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        .sidebar { background: rgba(26, 26, 46, 0.7); border-radius: 15px; padding: 1.5rem; height: fit-content; }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; background: linear-gradient(90deg, #4dabf7, #da77f2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.2; }
        h2 { font-size: 2rem; margin: 2.5rem 0 1rem; color: #74c0fc; border-left: 5px solid #4dabf7; padding-left: 15px; }
        h3 { font-size: 1.6rem; margin: 2rem 0 0.8rem; color: #da77f2; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.6rem; color: #b197fc; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 600; color: #a5d8ff; margin-bottom: 2rem; }
        b, strong { color: #ffd8a8; }
        .highlight-box { background: linear-gradient(135deg, #1c1c3a, #2d2b55); border-left: 5px solid #ff922b; padding: 1.5rem; margin: 2rem 0; border-radius: 0 10px 10px 0; }
        .feature-img { width: 100%; border-radius: 10px; margin: 2rem auto; border: 3px solid #4dabf7; }
        .interactive-section { margin: 3rem 0; }
        .btn { display: inline-block; background: linear-gradient(90deg, #4dabf7, #3b5bdb); color: white; padding: 0.8rem 1.8rem; border-radius: 50px; font-weight: bold; border: none; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; }
        .btn:hover { transform: translateY(-3px); box-shadow: 0 7px 15px rgba(59, 91, 219, 0.4); }
        .search-box, .comment-box, .rating-box { background: rgba(33, 33, 58, 0.9); padding: 1.5rem; border-radius: 10px; margin-bottom: 2rem; }
        .search-box h3, .comment-box h3, .rating-box h3 { margin-top: 0; }
        .search-form, .comment-form, .rating-form { display: flex; flex-wrap: wrap; gap: 10px; }
        .search-form input, .comment-form input, .comment-form textarea, .rating-form select { flex: 1; min-width: 200px; padding: 0.8rem; background: #2d2b55; border: 1px solid #4dabf7; border-radius: 5px; color: #e0e0ff; }
        .comment-form textarea { min-height: 120px; width: 100%; }
        .rating-stars { display: flex; gap: 5px; font-size: 1.8rem; color: #ffd43b; margin: 10px 0; }
        .rating-stars i { cursor: pointer; }
        .site-footer { background: #1a1a2e; padding: 3rem 0 1.5rem; margin-top: 3rem; border-top: 2px solid #333; }
        .footer-content { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h4 { color: #74c0fc; margin-bottom: 1.2rem; }
        friend-link { display: block; margin-bottom: 0.7rem; }
        .copyright { text-align: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #333; color: #aaa; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            h1 { font-size: 2.2rem; }
        }
        @media (max-width: 576px) {
            .article-area, .sidebar { padding: 1.5rem; }
            h2 { font-size: 1.7rem; }
            h3 { font-size: 1.4rem; }
        }