* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.7;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #38bdf8;
        }
        .container {
            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-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fbbf24, #f87171);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #fbbf24;
        }
        .search-box {
            display: flex;
            flex: 0 1 400px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #475569;
            border-radius: 30px 0 0 30px;
            background: #1e293b;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .search-box button {
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            font-weight: 600;
            transition: opacity 0.3s;
        }
        .search-box button:hover {
            opacity: 0.9;
        }
        nav {
            margin-top: 1rem;
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: #94a3b8;
            margin-bottom: 1rem;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
            background: #1e293b;
            padding: 1rem;
            border-radius: 10px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: #334155;
            color: #60a5fa;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fbbf24;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1e293b;
            border-radius: 10px;
            margin-top: 1rem;
            padding: 1rem;
            gap: 1rem;
        }
        .nav-mobile.active {
            display: flex;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: #1e293b;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        h3 {
            font-size: 1.5rem;
            color: #86efac;
            margin: 1.8rem 0 1rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, #1e40af, #7c3aed);
            color: white;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 5px solid #fbbf24;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #0f172a;
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #334155;
            transition: transform 0.3s, border-color 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            border-color: #60a5fa;
        }
        .feature-card i {
            font-size: 2rem;
            color: #fbbf24;
            margin-bottom: 1rem;
        }
        .image-container {
            text-align: center;
            margin: 2.5rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            border: 3px solid #475569;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.5rem;
        }
        .interactive-section {
            background: #0f172a;
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px solid #334155;
        }
        .rating, .comment-form {
            margin-bottom: 2.5rem;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border-radius: 8px;
            border: 2px solid #475569;
            background: #1e293b;
            color: #e2e8f0;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .btn-submit {
            background: linear-gradient(90deg, #10b981, #3b82f6);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: opacity 0.3s;
            display: block;
            width: 100%;
        }
        .btn-submit:hover {
            opacity: 0.9;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .web-link {
            background: #1e293b;
            padding: 1.2rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #334155;
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #334155;
            border-color: #60a5fa;
        }
        .web-link a {
            color: #cbd5e1;
            font-weight: 600;
        }
        footer {
            background: #0f172a;
            border-top: 2px solid #334155;
            padding: 2.5rem 0;
            text-align: center;
            margin-top: 3rem;
        }
        .copyright {
            color: #94a3b8;
            font-size: 0.95rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1.5rem;
            }
            .search-box {
                width: 100%;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
                align-self: flex-start;
                margin-top: 1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            article {
                padding: 1.5rem;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }