* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #0a0a2a 0%, #1a1a3a 100%);
            color: #f0f0f0;
        }
        a {
            text-decoration: none;
            color: #4da6ff;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: rgba(10, 10, 40, 0.95);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffcc00;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px #000;
        }
        .logo a {
            color: inherit;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #f0f0f0;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        nav a:hover {
            background: #4da6ff;
            color: #0a0a2a;
        }
        .breadcrumb {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        main {
            padding: 2rem 0;
            background: rgba(20, 20, 50, 0.8);
            border-radius: 10px;
            margin: 2rem auto;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
        }
        article {
            padding: 2rem;
        }
        h1, h2, h3 {
            color: #ffcc00;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 2rem;
            text-shadow: 2px 2px 6px #000;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #4da6ff;
            padding-left: 1rem;
            margin-top: 2rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #4da6ff;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 1rem;
            margin: 1.5rem 0;
            font-weight: bold;
            color: #fff;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.5rem;
        }
        .image-container {
            margin: 2rem auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 10px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.8);
            transition: transform 0.3s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #aaa;
            margin-top: 0.5rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-box {
            background: rgba(30, 30, 70, 0.9);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
        }
        .feature-box h3 {
            color: #ffcc00;
            margin-bottom: 1rem;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 0.8rem;
            border: 1px solid #4da6ff;
            border-radius: 5px;
            background: rgba(10, 10, 40, 0.8);
            color: #f0f0f0;
            font-size: 1rem;
        }
        .feature-box button {
            padding: 0.8rem;
            background: linear-gradient(to right, #4da6ff, #0066cc);
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .feature-box button:hover {
            background: linear-gradient(to right, #0066cc, #004d99);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.5rem;
            color: #ffcc00;
        }
        .rating i {
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating i:hover {
            color: #ff9900;
        }
        footer {
            background: rgba(10, 10, 30, 0.95);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .web-link {
            background: rgba(20, 20, 50, 0.8);
            padding: 1rem;
            border-radius: 5px;
            text-align: center;
            transition: background 0.3s ease;
        }
        .web-link:hover {
            background: rgba(30, 30, 70, 0.9);
        }
        .web-link a {
            color: #4da6ff;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 10, 40, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                gap: 1rem;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            }
            nav ul.active {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .web-links {
                grid-template-columns: 1fr;
            }
            .logo {
                font-size: 2rem;
            }
        }