* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #e0e0e0;
            background: #121212;
            background-image: linear-gradient(to bottom, #0a0a0a, #1a1a2e);
            min-height: 100vh;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #74c0fc; text-shadow: 0 0 5px rgba(116, 192, 252, 0.5); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header { background: #1e1e2e; border-bottom: 2px solid #00a8ff; position: sticky; top: 0; z-index: 1000; }
        .header-top { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2rem;
            color: #00a8ff;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #00a8ff, #9c88ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding: 5px 10px;
            border-radius: 5px;
        }
        .my-logo:hover { transform: scale(1.05); }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #00a8ff;
            cursor: pointer;
        }
        nav { background: #252542; padding: 10px 0; }
        .nav-links {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links li { margin: 0 15px; }
        .nav-links a {
            color: #b0b0ff;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-links a:hover { background: #00a8ff; color: #fff; }
        .breadcrumb {
            padding: 10px 0;
            font-size: 0.9rem;
            color: #aaa;
            background: #1a1a2e;
        }
        .breadcrumb a { color: #74c0fc; }
        .breadcrumb span { margin: 0 5px; }
        main { padding: 30px 0; }
        article { background: #1e1e2e; border-radius: 12px; padding: 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); margin-bottom: 30px; }
        h1 {
            font-size: 2.8rem;
            color: #00a8ff;
            text-align: center;
            margin-bottom: 25px;
            text-shadow: 0 0 10px rgba(0, 168, 255, 0.7);
            border-bottom: 3px solid #9c88ff;
            padding-bottom: 15px;
        }
        h2 { font-size: 2rem; color: #9c88ff; margin-top: 40px; margin-bottom: 20px; border-left: 5px solid #00a8ff; padding-left: 15px; }
        h3 { font-size: 1.6rem; color: #74c0fc; margin-top: 30px; margin-bottom: 15px; }
        h4 { font-size: 1.3rem; color: #4dabf7; margin-top: 25px; margin-bottom: 10px; }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
            color: #d0d0d0;
        }
        .highlight { background: #2d2d5a; padding: 15px; border-radius: 8px; border-left: 4px solid #00a8ff; margin: 20px 0; }
        b, strong { color: #ffcc00; }
        em { color: #ffa8a8; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .feature-img {
            width: 80%;
            margin: 30px auto;
            border: 3px solid #00a8ff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 0 20px rgba(0, 168, 255, 0.4);
        }
        .feature-img:hover { transform: scale(1.02); transition: transform 0.3s; }
        .form-section {
            background: #252542;
            padding: 25px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .form-section h3 { color: #ffcc00; }
        form { display: grid; gap: 15px; }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 1px solid #555;
            border-radius: 6px;
            background: #1a1a2e;
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #00a8ff, #9c88ff);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            justify-self: start;
        }
        button:hover { background: linear-gradient(90deg, #0097e6, #8c7ae6); box-shadow: 0 0 15px rgba(0, 168, 255, 0.6); }
        .rating { display: flex; gap: 10px; align-items: center; }
        .stars { color: #ffcc00; font-size: 1.5rem; }
        .stars i { cursor: pointer; }
        footer {
            background: #0f0f1e;
            color: #aaa;
            padding: 40px 0 20px;
            border-top: 2px solid #00a8ff;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            background: #1a1a2e;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            border: 1px solid #333;
        }
        friend-link a { color: #74c0fc; font-weight: bold; }
        friend-link:hover { border-color: #00a8ff; background: #252542; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #252542;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            .nav-links.active { display: flex; }
            .nav-links li { margin: 10px 0; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .feature-img { width: 95%; }
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #888;
            margin-bottom: 20px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        .link-list a {
            background: #2d2d5a;
            padding: 8px 15px;
            border-radius: 20px;
        }