* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #f1f5f9;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #334155;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #60a5fa, #38bdf8);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: #38bdf8;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
        }
        .desktop-nav a:hover {
            background-color: rgba(56, 189, 248, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #38bdf8;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1e293b;
            padding: 1rem;
            border-top: 1px solid #334155;
            flex-direction: column;
            gap: 1rem;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 0.8rem;
            border-bottom: 1px solid #334155;
            display: block;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #38bdf8;
        }
        .search-section {
            background-color: #1e293b;
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-section h2 {
            margin-bottom: 1rem;
            color: #38bdf8;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 1rem;
            border: 2px solid #334155;
            border-radius: 8px 0 0 8px;
            background-color: #0f172a;
            color: #f1f5f9;
            font-size: 1rem;
        }
        .search-form button {
            padding: 1rem 1.5rem;
            background: linear-gradient(90deg, #60a5fa, #38bdf8);
            border: none;
            border-radius: 0 8px 8px 0;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        .search-form button:hover {
            transform: scale(1.05);
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: #1e293b;
            border-radius: 16px;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: #38bdf8;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.5rem;
            color: #60a5fa;
            border-left: 5px solid #38bdf8;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #7dd3fc;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(56, 189, 248, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #38bdf8;
            margin: 2rem 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 0.5rem;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            border-radius: 12px;
            margin: 2rem auto;
            display: block;
            border: 3px solid #334155;
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0;
        }
        @media (max-width: 768px) {
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        .rating-box, .comment-box {
            background-color: #1e293b;
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid #334155;
        }
        .rating-box h3, .comment-box h3 {
            margin-top: 0;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .rating-form button, .comment-form button {
            margin-top: 1rem;
            padding: 0.8rem 1.5rem;
            background: linear-gradient(90deg, #60a5fa, #38bdf8);
            border: none;
            border-radius: 8px;
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .rating-form button:hover, .comment-form button:hover {
            background: linear-gradient(90deg, #38bdf8, #0ea5e9);
            transform: translateY(-3px);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            background-color: #0f172a;
            border: 2px solid #334155;
            border-radius: 8px;
            color: #f1f5f9;
            font-size: 1rem;
            resize: vertical;
            min-height: 150px;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            margin: 3rem 0;
        }
        @media (max-width: 992px) {
            .web-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 576px) {
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background-color: #1e293b;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #334155;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: #334155;
            transform: translateY(-5px);
        }
        footer {
            background-color: #0f172a;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #334155;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            margin-top: 2rem;
            color: #94a3b8;
            font-size: 0.9rem;
            border-top: 1px solid #334155;
            padding-top: 1.5rem;
            width: 100%;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 0 1rem; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: 8px; margin-bottom: 10px; }
            .search-form button { border-radius: 8px; }
        }