* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a1a2a;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #80ccff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #001122 0%, #003355 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #00a8ff;
            text-shadow: 0 0 10px rgba(0, 168, 255, 0.5);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #b3d9ff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .desktop-nav a:hover {
            background-color: rgba(0, 168, 255, 0.2);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #00a8ff;
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            display: none;
            background-color: #002244;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #00a8ff;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 1rem 0;
        }
        .mobile-nav a {
            color: #b3d9ff;
            display: block;
            padding: 0.8rem;
            border-left: 4px solid #00a8ff;
        }
        .breadcrumb {
            background-color: #001933;
            padding: 1rem;
            margin-top: 10px;
            border-radius: 5px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #4da6ff;
        }
        .search-section {
            background: linear-gradient(90deg, #002b4d, #004080);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1rem auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px;
            border: none;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
            background-color: #fff;
            color: #333;
        }
        .search-button {
            background-color: #00a8ff;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-button:hover {
            background-color: #0088cc;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: rgba(0, 20, 40, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 3rem;
        }
        h1 {
            color: #00a8ff;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
        }
        h2 {
            color: #4da6ff;
            font-size: 2rem;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #004080;
        }
        h3 {
            color: #80ccff;
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #b3d9ff;
            background-color: rgba(0, 40, 80, 0.5);
            padding: 1.5rem;
            border-left: 5px solid #00a8ff;
            border-radius: 0 10px 10px 0;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(0, 168, 255, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #00a8ff;
            margin: 2rem 0;
        }
        .info-box {
            background-color: rgba(0, 60, 120, 0.3);
            border: 1px dashed #4da6ff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .image-container {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 900px;
        }
        .image-container img {
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #a0c0e0;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        strong {
            color: #4da6ff;
            font-weight: 700;
        }
        em {
            color: #80ccff;
        }
        blockquote {
            border-left: 5px solid #00a8ff;
            padding-left: 2rem;
            margin: 2rem 0;
            color: #cce6ff;
            font-style: italic;
            background-color: rgba(0, 40, 80, 0.3);
            padding: 1.5rem 2rem;
            border-radius: 0 10px 10px 0;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-box, .rating-box {
            background-color: #002244;
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid #004080;
        }
        .comment-box h3, .rating-box h3 {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #b3d9ff;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border-radius: 5px;
            border: 1px solid #004080;
            background-color: #001933;
            color: #e0e0e0;
            font-size: 1rem;
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #00a8ff, #0088cc);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #0088cc, #006699);
            box-shadow: 0 0 15px rgba(0, 168, 255, 0.5);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 1.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.5rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffcc00;
        }
        footer {
            background-color: #001122;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #004080;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #00a8ff;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 1rem;
        }
        friend-link a {
            color: #b3d9ff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link a:hover {
            color: #00a8ff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #004080;
            color: #88aacc;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 2rem; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: flex; }
            .header-content { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .lead { font-size: 1.1rem; }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            article { padding: 1.5rem; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .search-form { flex-direction: column; }
            .search-input, .search-button { border-radius: 5px; width: 100%; }
            .search-button { margin-top: 10px; padding: 15px; }
        }