* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body { background: linear-gradient(135deg, #0c1e3e 0%, #1a3a5f 100%); color: #e0e0e0; line-height: 1.7; min-height: 100vh; display: flex; flex-direction: column; }
        .site-header { background: rgba(12, 30, 62, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #00a8ff; padding: 1rem 2rem; position: sticky; top: 0; z-index: 1000; }
        .header-container { display: flex; justify-content: space-between; align-items: center; max-width: 1400px; margin: 0 auto; width: 100%; }
        .logo a { color: #00a8ff; text-decoration: none; font-size: 2rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; transition: all 0.3s ease; display: flex; align-items: center; gap: 10px; }
        .logo a:hover { color: #4cd137; text-shadow: 0 0 10px rgba(76, 209, 55, 0.5); }
        .logo i { font-size: 2.2rem; }
        .desktop-nav ul { display: flex; list-style: none; gap: 2rem; }
        .desktop-nav a { color: #bdc3c7; text-decoration: none; font-weight: 600; padding: 0.5rem 1rem; border-radius: 5px; transition: all 0.3s; }
        .desktop-nav a:hover, .desktop-nav a.active { background: #00a8ff; color: #0c1e3e; }
        .mobile-menu-btn { display: none; background: none; border: none; color: #00a8ff; font-size: 1.8rem; cursor: pointer; }
        .mobile-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(12, 30, 62, 0.98); border-top: 1px solid #2c3e50; }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; padding: 1rem; }
        .mobile-nav a { display: block; color: #bdc3c7; text-decoration: none; padding: 1rem; border-bottom: 1px solid #2c3e50; }
        .mobile-nav a:hover { background: #00a8ff; color: #0c1e3e; }
        .breadcrumb { background: #1a3a5f; padding: 0.8rem 2rem; font-size: 0.9rem; }
        .breadcrumb a { color: #00a8ff; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-container { max-width: 1200px; margin: 2rem auto; padding: 0 2rem; flex: 1; }
        .search-section { background: rgba(255, 255, 255, 0.05); padding: 2rem; border-radius: 10px; margin-bottom: 3rem; text-align: center; border: 1px solid #2c3e50; }
        .search-section h2 { color: #00a8ff; margin-bottom: 1rem; }
        .search-form { display: flex; max-width: 600px; margin: 0 auto; }
        .search-input { flex: 1; padding: 0.9rem; border: 2px solid #00a8ff; background: #0c1e3e; color: white; border-radius: 5px 0 0 5px; font-size: 1rem; }
        .search-btn { padding: 0 1.5rem; background: #00a8ff; color: #0c1e3e; border: none; border-radius: 0 5px 5px 0; cursor: pointer; font-weight: bold; transition: background 0.3s; }
        .search-btn:hover { background: #4cd137; }
        .article-header { text-align: center; margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 3px solid #00a8ff; }
        .article-header h1 { font-size: 3.2rem; color: #4cd137; margin-bottom: 1rem; text-shadow: 0 2px 5px rgba(0,0,0,0.5); }
        .article-header .meta { color: #95a5a6; font-style: italic; }
        .article-header .meta i { margin-right: 5px; }
        .article-content { background: rgba(255, 255, 255, 0.03); padding: 2.5rem; border-radius: 15px; border: 1px solid #2c3e50; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
        .article-section { margin-bottom: 3rem; }
        .article-section h2 { color: #00a8ff; border-left: 5px solid #4cd137; padding-left: 15px; margin-bottom: 1.5rem; font-size: 2.2rem; }
        .article-section h3 { color: #4cd137; margin: 1.5rem 0 1rem 0; font-size: 1.8rem; }
        .article-section h4 { color: #bdc3c7; margin: 1.2rem 0 0.8rem 0; font-size: 1.4rem; }
        .article-section p { margin-bottom: 1.2rem; text-align: justify; }
        .article-section .highlight { background: rgba(0, 168, 255, 0.1); padding: 1.5rem; border-left: 4px solid #00a8ff; border-radius: 0 5px 5px 0; margin: 1.5rem 0; }
        .article-section emoji { font-size: 1.2em; margin-right: 8px; }
        .article-section strong { color: #f1c40f; }
        .featured-img { width: 100%; max-width: 800px; height: auto; border-radius: 10px; border: 3px solid #00a8ff; margin: 2rem auto; display: block; box-shadow: 0 5px 15px rgba(0,0,0,0.5); transition: transform 0.5s; }
        .featured-img:hover { transform: scale(1.01); }
        .link-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin: 2rem 0; }
        .link-item { background: rgba(44, 62, 80, 0.5); padding: 1rem; border-radius: 8px; transition: all 0.3s; }
        .link-item:hover { background: rgba(0, 168, 255, 0.2); transform: translateY(-3px); }
        .link-item a { color: #4cd137; text-decoration: none; font-weight: 600; display: block; }
        .link-item a:hover { color: #00a8ff; }
        .interactive-panel { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin: 3rem 0; }
        .comment-section, .rating-section { background: rgba(255, 255, 255, 0.05); padding: 2rem; border-radius: 10px; border: 1px solid #2c3e50; }
        .comment-section h3, .rating-section h3 { color: #f1c40f; margin-bottom: 1.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: #bdc3c7; }
        .form-control { width: 100%; padding: 0.8rem; background: #0c1e3e; border: 1px solid #2c3e50; border-radius: 5px; color: white; }
        textarea.form-control { min-height: 120px; resize: vertical; }
        .star-rating { display: flex; gap: 0.5rem; margin-bottom: 1rem; justify-content: center; }
        .star-rating input { display: none; }
        .star-rating label { font-size: 2rem; color: #7f8c8d; cursor: pointer; transition: color 0.2s; }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #f1c40f; }
        .submit-btn { background: linear-gradient(to right, #00a8ff, #4cd137); color: #0c1e3e; border: none; padding: 1rem 2rem; border-radius: 5px; cursor: pointer; font-weight: bold; width: 100%; transition: opacity 0.3s; }
        .submit-btn:hover { opacity: 0.9; }
        .site-footer { background: #0c1e3e; border-top: 2px solid #00a8ff; margin-top: 3rem; padding: 2rem; }
        .footer-container { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .footer-logo a { color: #00a8ff; font-size: 1.8rem; font-weight: 800; text-decoration: none; }
        friend-link { display: block; margin-top: 1.5rem; }
        friend-link h4 { color: #bdc3c7; margin-bottom: 1rem; }
        friend-link a { color: #4cd137; text-decoration: none; display: inline-block; margin-right: 1rem; margin-bottom: 0.5rem; padding: 0.3rem 0.8rem; background: rgba(76, 209, 55, 0.1); border-radius: 3px; }
        friend-link a:hover { background: rgba(0, 168, 255, 0.3); color: #00a8ff; }
        .copyright { grid-column: 1 / -1; text-align: center; padding-top: 2rem; border-top: 1px solid #2c3e50; color: #95a5a6; font-size: 0.9rem; }
        @media (max-width: 992px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .article-header h1 { font-size: 2.5rem; }
            .interactive-panel { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .header-container, .main-container, .breadcrumb { padding: 1rem; }
            .article-content { padding: 1.5rem; }
            .article-header h1 { font-size: 2rem; }
            .article-section h2 { font-size: 1.8rem; }
            .link-list { grid-template-columns: 1fr; }
        }