* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a192f;
            color: #ccd6f6;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #64ffda;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #52d3aa;
        }
        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;
        }
        .site-header {
            background-color: #112240;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #64ffda;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo span {
            color: #ff6b6b;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #64ffda;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #64ffda;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: #112240;
            flex-direction: column;
            padding: 20px;
            gap: 20px;
            display: none;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px;
            border-bottom: 1px solid #1e3a5c;
            font-weight: 600;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: #0d1b36;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #8892b0;
        }
        .breadcrumb a:hover {
            color: #64ffda;
        }
        .breadcrumb span {
            color: #64ffda;
            margin: 0 8px;
        }
        .hero {
            background: linear-gradient(135deg, #112240 0%, #0a192f 100%);
            text-align: center;
            padding: 80px 20px;
            border-bottom: 3px solid #64ffda;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #e6f1ff;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #8892b0;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            padding: 20px;
            background-color: #112240;
            border-radius: 10px;
        }
        .search-box h2 {
            margin-bottom: 15px;
            color: #64ffda;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #1e3a5c;
            background-color: #0a192f;
            color: #ccd6f6;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-box button {
            padding: 15px 25px;
            background-color: #64ffda;
            color: #0a192f;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: #52d3aa;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 20px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: #112240;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .article-content h2 {
            color: #64ffda;
            margin-top: 40px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #1e3a5c;
            font-size: 2rem;
        }
        .article-content h3 {
            color: #e6f1ff;
            margin-top: 30px;
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        .article-content h4 {
            color: #ccd6f6;
            margin-top: 25px;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
            color: #a8b2d1;
        }
        .article-content strong {
            color: #ff6b6b;
            font-weight: 700;
        }
        .article-content em {
            color: #64ffda;
        }
        .article-content ul, .article-content ol {
            margin-left: 25px;
            margin-bottom: 20px;
            color: #a8b2d1;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .featured-image {
            margin: 30px 0;
            text-align: center;
        }
        .featured-image figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #8892b0;
        }
        .internal-link {
            background-color: #1e3a5c;
            padding: 15px;
            border-left: 4px solid #64ffda;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar {
            background-color: #112240;
            padding: 30px;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            color: #64ffda;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #1e3a5c;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar i {
            color: #ff6b6b;
        }
        .user-interaction {
            background-color: #112240;
            padding: 40px;
            border-radius: 15px;
            margin-top: 40px;
        }
        .user-interaction h2 {
            color: #64ffda;
            margin-bottom: 30px;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .comment-box, .rating-box {
            background-color: #0a192f;
            padding: 25px;
            border-radius: 10px;
        }
        .comment-box h3, .rating-box h3 {
            color: #e6f1ff;
            margin-bottom: 15px;
        }
        .comment-box textarea, .comment-box input, .rating-box select {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            background-color: #112240;
            border: 1px solid #1e3a5c;
            color: #ccd6f6;
            border-radius: 6px;
        }
        .comment-box button, .rating-box button {
            width: 100%;
            padding: 15px;
            background-color: #64ffda;
            color: #0a192f;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .comment-box button:hover, .rating-box button:hover {
            background-color: #52d3aa;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 15px;
        }
        .stars i {
            color: #8892b0;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.3s;
        }
        .stars i.active, .stars i:hover {
            color: #ffd700;
        }
        .site-footer {
            background-color: #0d1b36;
            padding: 60px 20px 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #64ffda;
            margin-bottom: 15px;
        }
        .footer-links h4, .footer-contact h4 {
            color: #64ffda;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links ul, .footer-contact ul {
            list-style: none;
        }
        .footer-links li, .footer-contact li {
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            padding: 12px 15px;
            background-color: #112240;
            margin-bottom: 10px;
            border-radius: 6px;
            transition: transform 0.3s, background-color 0.3s;
        }
        friend-link:hover {
            transform: translateX(5px);
            background-color: #1e3a5c;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1e3a5c;
            color: #8892b0;
            font-size: 0.9rem;
        }
        .update-time {
            background-color: #1e3a5c;
            color: #64ffda;
            padding: 10px 15px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 30px;
            font-size: 0.9rem;
        }
        .highlight {
            background: linear-gradient(90deg, #64ffda22, transparent);
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .btn {
            display: inline-block;
            padding: 12px 25px;
            background-color: #64ffda;
            color: #0a192f;
            border-radius: 6px;
            font-weight: bold;
            transition: all 0.3s;
        }
        .btn:hover {
            background-color: #52d3aa;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(100, 255, 218, 0.3);
        }