* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0f1a 0%, #1a2332 100%);
            background-attachment: fixed;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #3b82f6;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo a {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #60a5fa, #3b82f6, #1d4ed8);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
            padding: 5px 10px;
            border-radius: 8px;
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo a:hover {
            transform: scale(1.05);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a, .mobile-nav a {
            color: #cbd5e1;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            transition: all 0.3s;
            position: relative;
        }
        .nav-desktop a:hover, .mobile-nav a:hover {
            background: rgba(59, 130, 246, 0.2);
            color: #60a5fa;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: #3b82f6;
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #60a5fa;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 10px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(15, 23, 42, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #334155;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #334155;
        }
        .breadcrumb {
            padding: 1rem 0;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #60a5fa;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: rgba(30, 41, 59, 0.5);
            border-radius: 15px;
            border-left: 6px solid #3b82f6;
        }
        h1 {
            font-size: 3.2rem;
            color: #f8fafc;
            margin-bottom: 1rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
        }
        .article-meta {
            color: #94a3b8;
            font-style: italic;
            margin-top: 1rem;
        }
        .article-content {
            background: rgba(15, 23, 42, 0.7);
            border-radius: 15px;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        h2, h3, h4 {
            color: #e2e8f0;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(59, 130, 246, 0.4);
        }
        h2 { font-size: 2.2rem; }
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(59, 130, 246, 0.15);
            border-left: 4px solid #3b82f6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 2rem auto;
            display: block;
            border: 3px solid #475569;
            box-shadow: 0 8px 20px rgba(0,0,0,0.6);
            transition: transform 0.5s;
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            color: #94a3b8;
            font-style: italic;
            margin-top: -1rem;
            margin-bottom: 2rem;
        }
        emoji {
            font-size: 1.3em;
            margin-right: 8px;
            vertical-align: middle;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        a.content-link {
            color: #60a5fa;
            text-decoration: none;
            border-bottom: 1px dashed #60a5fa;
            padding-bottom: 1px;
            transition: all 0.2s;
        }
        a.content-link:hover {
            color: #93c5fd;
            border-bottom: 1px solid #93c5fd;
        }
        .interactive-section {
            background: rgba(30, 41, 59, 0.8);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #475569;
        }
        .interactive-section h3 {
            margin-top: 0;
            color: #fbbf24;
        }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            margin-top: 1.5rem;
        }
        .search-box input, .comment-form input, .comment-form textarea, .rating-form select {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 1px solid #475569;
            border-radius: 8px;
            background: #1e293b;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .comment-form textarea {
            min-height: 120px;
            width: 100%;
        }
        button, .btn {
            background: linear-gradient(90deg, #3b82f6, #2563eb);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #2563eb, #1d4ed8);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            color: #94a3b8;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .site-footer {
            background: #0f172a;
            border-top: 2px solid #3b82f6;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #60a5fa;
            border-bottom: none;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            display: block;
            color: #cbd5e1;
            text-decoration: none;
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: #60a5fa;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background: rgba(59, 130, 246, 0.1);
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 6px;
            border: 1px solid #3b82f6;
        }
        friend-link a {
            color: #60a5fa;
            text-decoration: none;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            font-size: 0.9rem;
        }