* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1a25;
            color: #e0e6ed;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4db8ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #00ffea;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        h1 {
            font-size: 3.2rem;
            background: linear-gradient(90deg, #4db8ff, #00ffea);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-align: center;
            margin-bottom: 1.5rem;
        }
        h2 {
            font-size: 2.5rem;
            color: #4db8ff;
            border-left: 5px solid #00ffea;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #a3d9ff;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #cce7ff;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        strong {
            color: #ffffff;
            font-weight: 700;
        }
        em {
            color: #ffcc66;
            font-style: italic;
        }
        header {
            background: rgba(15, 26, 37, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1a2d3f;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00ffea, #4db8ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .logo span {
            color: #ff9933;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 6px;
        }
        .desktop-nav a:hover {
            background: rgba(77, 184, 255, 0.15);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #4db8ff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: #1a2d3f;
            border-radius: 10px;
            margin-top: 15px;
            padding: 20px;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin-bottom: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            font-weight: 600;
        }
        .breadcrumb {
            padding: 20px 0 10px;
            color: #8899aa;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #8899aa;
        }
        .breadcrumb a:hover {
            color: #4db8ff;
        }
        .breadcrumb i {
            margin: 0 10px;
        }
        .hero {
            text-align: center;
            padding: 80px 0;
            background: radial-gradient(circle at center, #1a2d3f 0%, #0f1a25 100%);
        }
        .hero p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #cce7ff;
        }
        .search-box {
            max-width: 700px;
            margin: 40px auto;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50px;
            padding: 5px;
            display: flex;
            border: 2px solid #1a2d3f;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 20px 25px;
            color: #ffffff;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(90deg, #00ccaa, #4db8ff);
            border: none;
            color: white;
            font-weight: bold;
            padding: 0 35px;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: opacity 0.3s;
        }
        .search-box button:hover {
            opacity: 0.9;
        }
        .content-highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .highlight-card {
            background: linear-gradient(145deg, #1a2d3f, #0f1a25);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid #2a3f55;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .highlight-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 255, 234, 0.1);
            border-color: #00ffea;
        }
        .highlight-card h3 i {
            margin-right: 10px;
            color: #00ffea;
        }
        .img-container {
            margin: 40px auto;
            max-width: 900px;
            position: relative;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #8899aa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .user-interaction {
            background: rgba(26, 45, 63, 0.5);
            border-radius: 15px;
            padding: 40px;
            margin: 50px 0;
        }
        .rating-form, .comment-form {
            margin-top: 30px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .star {
            font-size: 2rem;
            color: #8899aa;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #a3d9ff;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #2a3f55;
            border-radius: 8px;
            color: #ffffff;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #00ffea;
        }
        .submit-btn {
            background: linear-gradient(90deg, #00ccaa, #4db8ff);
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: opacity 0.3s, transform 0.2s;
        }
        .submit-btn:hover {
            opacity: 0.9;
            transform: scale(1.03);
        }
        friend-link {
            display: block;
            background: rgba(26, 45, 63, 0.7);
            border-radius: 10px;
            padding: 30px;
            margin: 40px 0;
        }
        friend-link h3 {
            text-align: center;
            margin-bottom: 25px;
        }
        .friend-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .friend-links-grid a {
            display: block;
            padding: 12px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            text-align: center;
            font-weight: 600;
            transition: all 0.3s;
        }
        .friend-links-grid a:hover {
            background: rgba(77, 184, 255, 0.2);
            transform: translateX(5px);
        }
        footer {
            background: #0a121b;
            padding: 60px 0 30px;
            margin-top: 60px;
            border-top: 3px solid #1a2d3f;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col {
            flex: 1;
            min-width: 250px;
        }
        .footer-col h4 {
            color: #00ffea;
            margin-bottom: 25px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 12px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1a2d3f;
            color: #8899aa;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .hero p { font-size: 1.2rem; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .header-content { flex-wrap: wrap; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .search-box button { padding: 0 25px; }
            .user-interaction { padding: 30px 20px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .hero p { font-size: 1.1rem; }
            .search-box { flex-direction: column; border-radius: 15px; }
            .search-box input { padding: 18px; }
            .search-box button { padding: 18px; border-radius: 0 0 13px 13px; }
            .highlight-card { padding: 25px; }
        }