* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #00ccff;
            --secondary: #ff66c4;
            --accent: #5d00ff;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --warning: #ffc107;
            --danger: #dc3545;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
            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;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%);
            padding: 1rem 0;
            border-bottom: 3px solid var(--accent);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: var(--light);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        nav a:hover, nav a.active {
            background-color: var(--accent);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--light);
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: rgba(255,255,255,0.05);
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: var(--gray);
        }
        .search-box {
            background: rgba(255,255,255,0.1);
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-box h2 {
            margin-bottom: 1rem;
            color: var(--primary);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 1rem;
            border: 2px solid var(--accent);
            border-radius: 8px 0 0 8px;
            background: var(--dark);
            color: white;
            font-size: 1rem;
        }
        .search-form button {
            background: linear-gradient(to right, var(--accent), var(--primary));
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-form button:hover {
            opacity: 0.9;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: rgba(26, 26, 46, 0.8);
            padding: 2.5rem;
            border-radius: 15px;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 204, 255, 0.2);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: var(--secondary);
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--accent);
        }
        h3 {
            font-size: 1.5rem;
            margin: 1.8rem 0 0.8rem;
            color: #ffcc00;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #b3e0ff;
            background: rgba(0, 102, 204, 0.1);
            padding: 1.5rem;
            border-left: 5px solid var(--primary);
            border-radius: 0 8px 8px 0;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: rgba(255, 204, 0, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid var(--warning);
            margin: 2rem 0;
        }
        .code-block {
            background-color: #2d2d44;
            padding: 1.5rem;
            border-radius: 10px;
            font-family: 'Courier New', monospace;
            margin: 1.5rem 0;
            overflow-x: auto;
            border: 1px solid var(--accent);
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 900px;
        }
        .image-container img {
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 0.8rem;
            font-style: italic;
            color: var(--gray);
            font-size: 0.95rem;
        }
        .interactive-box {
            background: linear-gradient(135deg, rgba(93,0,255,0.2), rgba(0,204,255,0.2));
            padding: 2rem;
            border-radius: 12px;
            margin: 2.5rem 0;
            border: 2px solid var(--accent);
            transition: var(--transition);
        }
        .interactive-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(93, 0, 255, 0.3);
        }
        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            background: linear-gradient(to right, var(--accent), var(--primary));
            color: white;
            border-radius: 50px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            margin: 0.5rem;
        }
        .btn:hover {
            text-decoration: none;
            opacity: 0.9;
            box-shadow: 0 6px 15px rgba(0, 204, 255, 0.4);
        }
        .user-feedback {
            background: rgba(255,255,255,0.05);
            padding: 2.5rem;
            border-radius: 15px;
            margin-top: 3rem;
        }
        .user-feedback h2 {
            text-align: center;
        }
        .rating {
            text-align: center;
            margin: 1.5rem 0;
        }
        .stars {
            font-size: 2rem;
            color: var(--gray);
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .stars .active {
            color: var(--warning);
        }
        .comment-form, .score-form {
            display: grid;
            gap: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 1rem;
            border-radius: 8px;
            border: 1px solid var(--gray);
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .long-tail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
            padding: 2rem;
            background: rgba(26, 26, 46, 0.9);
            border-radius: 12px;
            border-top: 3px solid var(--secondary);
        }
        .web-link {
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(93, 0, 255, 0.2);
            transform: translateX(5px);
        }
        footer {
            background: linear-gradient(135deg, #0c0c1a, #1a1a2e);
            padding: 3rem 0 1.5rem;
            border-top: 3px solid var(--primary);
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--gray);
            width: 100%;
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .header-container { flex-wrap: wrap; }
            nav ul { gap: 1rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--dark);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: var(--shadow);
                border-top: 2px solid var(--accent);
            }
            nav ul.active {
                display: flex;
            }
            nav a {
                display: block;
                padding: 1rem;
                border-radius: 5px;
            }
            .header-container {
                flex-wrap: nowrap;
            }
            article {
                padding: 1.5rem;
            }
            .long-tail-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .search-form { flex-direction: column; }
            .search-form input, .search-form button { border-radius: 8px; margin-bottom: 0.5rem; }
            .interactive-box { padding: 1.5rem; }
        }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .pulse { animation: pulse 2s infinite; }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }