        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background: #0a0a0a;
            background-image: linear-gradient(to bottom, #1a1a2e, #0a0a0a);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a { color: #4dabf7; text-decoration: none; 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; }
        .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        header { background: rgba(10, 15, 30, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #ffcc00; position: sticky; top: 0; z-index: 1000; }
        .header-container { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2rem; color: #ffcc00; text-shadow: 0 0 10px rgba(255, 204, 0, 0.5); }
        .my-logo a { color: inherit; }
        .my-logo a:hover { text-shadow: 0 0 15px rgba(255, 204, 0, 0.8); }
        .breadcrumb { padding: 10px 0; background: rgba(30, 30, 50, 0.7); font-size: 0.9rem; }
        .breadcrumb ol { display: flex; list-style: none; flex-wrap: wrap; }
        .breadcrumb li { margin-right: 10px; }
        .breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 10px; color: #4dabf7; }
        .breadcrumb a:hover { text-decoration: underline; }
        .nav-container { display: flex; align-items: center; }
        nav { display: flex; }
        .nav-menu { display: flex; list-style: none; }
        .nav-menu li { margin-left: 25px; }
        .nav-menu a { font-weight: bold; padding: 8px 12px; border-radius: 5px; }
        .nav-menu a:hover { background: rgba(255, 204, 0, 0.2); }
        .hamburger { display: none; background: none; border: none; color: #ffcc00; font-size: 1.8rem; cursor: pointer; padding: 5px; }
        main { padding: 30px 0; background: rgba(20, 25, 40, 0.8); border-radius: 10px; margin-top: 20px; }
        article { max-width: 1000px; margin: 0 auto; padding: 20px; }
        h1 { color: #ffcc00; font-size: 2.8rem; margin-bottom: 20px; text-align: center; text-shadow: 2px 2px 4px rgba(0,0,0,0.7); }
        h2 { color: #4dabf7; font-size: 2rem; margin-top: 40px; margin-bottom: 15px; border-left: 5px solid #ffcc00; padding-left: 15px; }
        h3 { color: #a5d8ff; font-size: 1.6rem; margin-top: 30px; margin-bottom: 10px; }
        h4 { color: #c0c0ff; font-size: 1.3rem; margin-top: 20px; margin-bottom: 10px; }
        p { margin-bottom: 20px; text-align: justify; font-size: 1.1rem; }
        .highlight { background: rgba(255, 204, 0, 0.1); border-left: 4px solid #ffcc00; padding: 15px; margin: 20px 0; border-radius: 0 10px 10px 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .bold { font-weight: bold; color: #ffcc00; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { border: 3px solid #4dabf7; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.5); }
        .image-caption { font-style: italic; color: #aaa; margin-top: 10px; }
        .functional-section { background: rgba(30, 35, 60, 0.9); padding: 25px; border-radius: 10px; margin: 30px 0; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
        .functional-section h3 { color: #ffcc00; }
        form { display: grid; gap: 15px; max-width: 600px; margin-top: 15px; }
        input, textarea, select { width: 100%; padding: 12px; border: 1px solid #4dabf7; border-radius: 5px; background: rgba(10,15,30,0.8); color: #e0e0e0; font-size: 1rem; }
        button { background: linear-gradient(to right, #ffcc00, #ff9900); color: #000; border: none; padding: 12px 25px; border-radius: 5px; cursor: pointer; font-weight: bold; font-size: 1rem; transition: transform 0.3s ease, box-shadow 0.3s ease; }
        button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(255, 204, 0, 0.5); }
        .rating { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
        .star { font-size: 1.5rem; color: #ccc; cursor: pointer; transition: color 0.3s; }
        .star:hover, .star.active { color: #ffcc00; }
        .content-links { list-style: none; padding: 15px; background: rgba(40,45,70,0.8); border-radius: 10px; margin: 20px 0; }
        .content-links li { margin: 10px 0; }
        footer { background: #0a0a0a; border-top: 2px solid #ffcc00; padding: 40px 0 20px; margin-top: 40px; }
        .friend-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; margin-bottom: 30px; }
        friend-link { display: block; padding: 10px; background: rgba(30,30,50,0.7); border-radius: 5px; text-align: center; transition: background 0.3s; }
        friend-link:hover { background: rgba(255,204,0,0.2); }
        .copyright { text-align: center; color: #888; font-size: 0.9rem; padding-top: 20px; border-top: 1px solid #333; }
        @media (max-width: 768px) {
            .header-container { flex-direction: column; align-items: flex-start; }
            .nav-container { width: 100%; justify-content: space-between; margin-top: 10px; }
            .hamburger { display: block; }
            .nav-menu { display: none; flex-direction: column; width: 100%; background: rgba(10,15,30,0.95); position: absolute; top: 100%; left: 0; padding: 20px; border-radius: 0 0 10px 10px; }
            .nav-menu.active { display: flex; }
            .nav-menu li { margin: 10px 0; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .functional-section { padding: 20px; }
            .friend-links { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
        }
        @media (min-width: 769px) {
            .nav-menu { display: flex !important; }
        }
