* {
            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;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
        }
        .logo a:hover {
            text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav ul li a {
            color: #cbd5e1;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        nav ul li a:hover,
        nav ul li a.active {
            background-color: #3b82f6;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fbbf24;
        }
        .search-box {
            display: flex;
            margin-left: 2rem;
        }
        .search-box input {
            padding: 0.6rem 1rem;
            border: 2px solid #475569;
            border-radius: 50px 0 0 50px;
            background: #1e293b;
            color: #e2e8f0;
            width: 250px;
            outline: none;
        }
        .search-box button {
            background: #3b82f6;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 1.2rem;
            color: white;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #2563eb;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.95rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #60a5fa;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 2rem 0;
            min-height: 100vh;
        }
        article {
            background: #1e293b;
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: #fbbf24;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            color: #60a5fa;
            border-left: 5px solid #3b82f6;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
            color: #a5b4fc;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, #1e40af, #3b82f6);
            color: white;
            padding: 1.5rem;
            border-radius: 12px;
            margin: 2rem 0;
            border-left: 6px solid #fbbf24;
        }
        .image-container {
            text-align: center;
            margin: 3rem 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            border: 3px solid #475569;
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .image-container figcaption {
            margin-top: 0.8rem;
            font-style: italic;
            color: #94a3b8;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        strong {
            color: #fbbf24;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 0.5rem;
        }
        .interactive-section {
            background: #111827;
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .rating, .comment-form {
            margin-bottom: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .stars i {
            font-size: 2rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i:hover,
        .stars i.active {
            color: #fbbf24;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1rem;
            border-radius: 8px;
            border: 2px solid #475569;
            background: #1e293b;
            color: #e2e8f0;
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        button[type="submit"] {
            background: linear-gradient(90deg, #10b981, #34d399);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button[type="submit"]:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(16, 185, 129, 0.4);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background: #1e293b;
            padding: 1rem;
            border-radius: 8px;
            border-left: 4px solid #3b82f6;
        }
        .web-link a {
            color: #60a5fa;
            text-decoration: none;
            font-weight: 600;
        }
        .web-link a:hover {
            color: #fbbf24;
            text-decoration: underline;
        }
        footer {
            background: #111827;
            padding: 3rem 0 1.5rem;
            border-top: 3px solid #1e40af;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            nav ul {
                gap: 1rem;
            }
            .search-box input {
                width: 200px;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
                order: 1;
            }
            .logo {
                order: 0;
                flex: 1;
            }
            .search-box {
                order: 3;
                margin: 1rem 0 0;
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            nav {
                order: 4;
                width: 100%;
                display: none;
                margin-top: 1rem;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.5rem;
            }
            .interactive-section {
                padding: 1.5rem;
            }
        }