* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #00b4ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ffaa00;
            transform: translateY(-2px);
        }
        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 {
            padding: 60px 0;
        }
        header {
            background: linear-gradient(135deg, #0c1a2d 0%, #1a1a2e 100%);
            border-bottom: 2px solid #00b4ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 180, 255, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00b4ff, #ffaa00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        .logo a:hover {
            text-shadow: 0 2px 10px rgba(255, 170, 0, 0.5);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #b0b0b0;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 1.05rem;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: #00b4ff;
            background-color: rgba(0, 180, 255, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #00b4ff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: #0c1a2d;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 1px solid #1a2a3a;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 15px;
            border-left: 4px solid #00b4ff;
            background-color: rgba(255,255,255,0.03);
            border-radius: 0 8px 8px 0;
            font-weight: 600;
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(26, 42, 62, 0.7);
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #80d0ff;
        }
        .breadcrumb span {
            color: #cccccc;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #666;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(18, 28, 43, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a3a5a;
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: #00b4ff;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid #ffaa00;
            padding-bottom: 15px;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #ffaa00;
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #2a3a5a;
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #80d0ff;
            margin: 40px 0 20px;
        }
        .article-content p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content strong {
            color: #ffcc66;
            font-weight: 700;
        }
        .article-content em {
            color: #aaddff;
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(0, 100, 200, 0.15), rgba(255, 150, 0, 0.15));
            border-left: 5px solid #ffaa00;
            padding: 25px;
            margin: 35px 0;
            border-radius: 0 10px 10px 0;
        }
        .figure-container {
            margin: 40px 0;
            text-align: center;
        }
        .figure-container img {
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
            border: 2px solid #2a3a5a;
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .figure-container img:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 35px rgba(0, 180, 255, 0.3);
        }
        .figure-container figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
        }
        .article-content ul, .article-content ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .article-content blockquote {
            font-size: 1.3rem;
            color: #ccccff;
            border-left: 5px solid #00b4ff;
            padding-left: 25px;
            margin: 35px 0;
            font-style: italic;
            background-color: rgba(0, 100, 200, 0.1);
            padding: 25px;
            border-radius: 0 10px 10px 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: rgba(18, 28, 43, 0.9);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid #2a3a5a;
        }
        .sidebar-widget h3 {
            color: #ffaa00;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a3a5a;
            font-size: 1.4rem;
        }
        .search-form form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 14px;
            border: 1px solid #2a3a5a;
            background-color: #0f1729;
            color: #fff;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #00b4ff;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #0088cc;
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .rating-widget .stars i {
            color: #555;
            font-size: 2rem;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .rating-widget .stars i:hover,
        .rating-widget .stars i.active {
            color: #ffaa00;
            transform: scale(1.2);
        }
        .rating-form textarea {
            width: 100%;
            padding: 15px;
            background-color: #0f1729;
            border: 1px solid #2a3a5a;
            color: white;
            border-radius: 8px;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 100px;
        }
        .rating-form button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(90deg, #00b4ff, #0088cc);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .rating-form button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 180, 255, 0.4);
        }
        .comments-widget .comment {
            border-bottom: 1px solid #2a3a5a;
            padding: 20px 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            color: #aaa;
            font-size: 0.9rem;
        }
        .comment-author {
            color: #00b4ff;
            font-weight: bold;
        }
        .comment-text {
            color: #ddd;
            line-height: 1.6;
        }
        footer {
            background: linear-gradient(135deg, #0c1a2d, #111827);
            border-top: 2px solid #ffaa00;
            margin-top: 60px;
            padding-top: 40px;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            padding: 30px 20px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 15px;
            border-left: 4px solid #00b4ff;
            transition: background-color 0.3s, transform 0.3s;
        }
        .web-link:hover {
            background-color: rgba(0, 180, 255, 0.15);
            transform: translateX(10px);
        }
        .web-link a {
            color: #ccccff;
            font-weight: 600;
            display: block;
        }
        .footer-bottom {
            text-align: center;
            padding: 30px 20px;
            color: #888;
            font-size: 0.95rem;
            border-top: 1px solid #2a3a5a;
            margin-top: 30px;
        }
        .footer-bottom a {
            color: #80d0ff;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .article-content {
                padding: 25px;
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .article-content h3 {
                font-size: 1.4rem;
            }
            .sidebar-widget {
                padding: 20px;
            }
            .longtail-links {
                grid-template-columns: 1fr;
            }
        }