* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1721;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #80c1ff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2a3a 0%, #0f1721 100%);
            padding: 20px 0;
            border-bottom: 2px solid #2a3f54;
            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(to right, #ff9900, #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .desktop-nav a:hover {
            background-color: #2a3f54;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a2a3a;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #2a3f54;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 15px;
            border-bottom: 1px solid #2a3f54;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        main {
            padding: 30px 0;
            min-height: 80vh;
        }
        article {
            background-color: #1a2a3a;
            border-radius: 10px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 3rem;
            color: #ffcc00;
            margin-bottom: 25px;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            color: #4da6ff;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a3f54;
        }
        h3 {
            font-size: 1.8rem;
            color: #ff9900;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #2a3f54;
            padding: 25px;
            border-left: 5px solid #ff9900;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 8px;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
            max-width: 800px;
        }
        .image-container img {
            border-radius: 10px;
            border: 3px solid #2a3f54;
        }
        .image-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background-color: #1a2a3a;
            padding: 30px;
            border-radius: 10px;
            border-top: 5px solid #ff9900;
        }
        .card h3 {
            color: #ffcc00;
            margin-bottom: 20px;
        }
        form {
            display: flex;
            flex-direction: column;
        }
        input, textarea, select {
            padding: 15px;
            margin-bottom: 20px;
            background-color: #0f1721;
            border: 1px solid #2a3f54;
            border-radius: 5px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            padding: 15px;
            background: linear-gradient(to right, #ff9900, #ffcc00);
            color: #0f1721;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .stars i {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars i.active,
        .stars i:hover {
            color: #ffcc00;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 50px 0;
            padding: 30px;
            background-color: #1a2a3a;
            border-radius: 10px;
        }
        .web-link {
            padding: 15px;
            background-color: #0f1721;
            border-radius: 5px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #2a3f54;
        }
        footer {
            background-color: #0a1018;
            padding: 40px 0;
            text-align: center;
            border-top: 2px solid #2a3f54;
        }
        .copyright {
            color: #777;
            font-size: 0.9rem;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 25px;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }