        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
            background-attachment: fixed;
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px;
        }
        h1, h2, h3, h4 { color: #ff7b72; margin-bottom: 1rem; font-weight: 700; }
        h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); border-bottom: 3px solid #415a77; padding-bottom: 0.5rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-top: 2.5rem; }
        h3 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2rem; }
        h4 { font-size: 1.3rem; margin-top: 1.5rem; color: #90e0ef; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        a { color: #90e0ef; text-decoration: none; transition: color 0.3s ease, text-shadow 0.3s ease; }
        a:hover { color: #ffcc00; text-shadow: 0 0 8px rgba(255, 204, 0, 0.7); }
        strong { color: #ffcc00; font-weight: 700; }
        em { color: #a7c4ff; }
        blockquote {
            border-left: 4px solid #ff7b72;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #caf0f8;
            background: rgba(64, 81, 109, 0.3);
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .container { display: flex; flex-direction: column; min-height: 100vh; }
        header { background: rgba(13, 27, 42, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #415a77; padding: 1rem; position: sticky; top: 0; z-index: 1000; }
        .header-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2.2rem; color: #ff7b72; text-decoration: none; display: flex; align-items: center; }
        .my-logo i { margin-right: 10px; color: #ffcc00; }
        .my-logo:hover { color: #ffcc00; }
        .hamburger { display: none; background: none; border: none; color: #f0f0f0; font-size: 1.8rem; cursor: pointer; }
        nav ul { display: flex; list-style: none; gap: 1.5rem; }
        nav a { padding: 0.5rem 1rem; border-radius: 5px; font-weight: 600; }
        nav a:hover { background: rgba(255, 123, 114, 0.2); }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #a7c4ff; }
        .breadcrumb a { color: #90e0ef; }
        main { flex: 1; display: grid; grid-template-columns: 1fr 300px; gap: 2rem; margin-top: 1.5rem; }
        @media (max-width: 768px) {
            main { grid-template-columns: 1fr; }
        }
        .content-area { background: rgba(27, 38, 59, 0.8); padding: 2rem; border-radius: 15px; border: 1px solid #415a77; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); }
        .sidebar { background: rgba(42, 50, 75, 0.8); padding: 1.5rem; border-radius: 15px; border: 1px solid #5a6b8c; align-self: start; position: sticky; top: 120px; }
        .search-box, .comment-box, .rating-box { background: rgba(32, 43, 68, 0.9); padding: 1.5rem; border-radius: 10px; margin-bottom: 2rem; border: 1px solid #5a6b8c; }
        .module-title { color: #ffcc00; margin-bottom: 1rem; display: flex; align-items: center; gap: 10px; }
        input, textarea, select {
            width: 100%; padding: 0.8rem; margin-bottom: 1rem; background: #1c2b41; border: 1px solid #5a6b8c; border-radius: 5px; color: #f0f0f0;
        }
        button {
            background: linear-gradient(to right, #ff7b72, #ff9e75);
            color: #0d1b2a; border: none; padding: 0.8rem 1.5rem; border-radius: 5px; font-weight: bold; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
        }
        button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(255, 123, 114, 0.4); }
        .star-rating { display: flex; gap: 5px; margin-bottom: 1rem; }
        .star-rating i { font-size: 1.8rem; color: #5a6b8c; cursor: pointer; transition: color 0.3s; }
        .star-rating i:hover, .star-rating i.active { color: #ffcc00; }
        img { max-width: 100%; height: auto; border-radius: 10px; border: 2px solid #415a77; margin: 1.5rem 0; transition: transform 0.5s, box-shadow 0.5s; }
        img:hover { transform: scale(1.02); box-shadow: 0 10px 20px rgba(255, 204, 0, 0.3); }
        .highlight-box {
            background: linear-gradient(90deg, rgba(255,123,114,0.1), rgba(144,224,239,0.1));
            padding: 1.5rem; border-radius: 10px; border-left: 5px solid #ff7b72; margin: 2rem 0;
        }
        footer {
            background: rgba(13, 27, 42, 0.95); text-align: center; padding: 2rem; margin-top: 3rem; border-top: 2px solid #415a77;
            border-radius: 15px 15px 0 0;
        }
        friend-link { display: block; margin: 1rem 0; }
        friend-link a { display: inline-block; margin: 0 10px; padding: 0.5rem 1rem; background: rgba(65, 90, 119, 0.5); border-radius: 5px; }
        .copyright { margin-top: 1.5rem; color: #a7c4ff; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul { display: none; flex-direction: column; width: 100%; background: rgba(13, 27, 42, 0.98); position: absolute; top: 100%; left: 0; padding: 1rem; border-top: 1px solid #415a77; }
            nav.active ul { display: flex; }
            nav ul li { width: 100%; text-align: center; }
        }
