* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        @media (min-width: 992px) {
            .main-grid {
                grid-template-columns: 3fr 1fr;
            }
        }
        .site-header {
            background: linear-gradient(135deg, #1a237e 0%, #4a148c 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            color: #FFD700;
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            font-family: 'Arial Rounded MT Bold', sans-serif;
            text-shadow: 2px 2px 0 #4a148c;
        }
        .logo span { color: #00e5ff; }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .desktop-nav a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background-color: rgba(255, 255, 255, 0.15);
            color: #FFD700;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1a237e;
            flex-direction: column;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.2);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav ul { list-style: none; width: 100%; }
        .mobile-nav li { margin-bottom: 15px; }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav-toggle { display: block; }
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #4a148c;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb span { color: #6c757d; }
        .search-container {
            background: linear-gradient(to right, #ff8a00, #da1b60);
            padding: 25px 0;
            margin: 20px 0;
            border-radius: 10px;
            text-align: center;
            color: white;
        }
        .search-form {
            max-width: 700px;
            margin: 20px auto 0;
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background: #1a237e;
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-btn:hover { background: #0d1440; }
        .article-content {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        .article-content h1 {
            color: #1a237e;
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-content h2 {
            color: #4a148c;
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #FFD700;
        }
        .article-content h3 {
            color: #da1b60;
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        .article-content p {
            margin-bottom: 20px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 30px;
        }
        .article-content li { margin-bottom: 10px; }
        .highlight-box {
            background: #f1f8ff;
            border-left: 5px solid #1a237e;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box strong { color: #1a237e; }
        .feature-img {
            width: 100%;
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .feature-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .feature-img:hover img { transform: scale(1.03); }
        .caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget {
            margin-bottom: 30px;
        }
        .sidebar-widget h3 {
            color: #1a237e;
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #FFD700;
        }
        .rating-widget {
            text-align: center;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
        }
        .stars {
            font-size: 2rem;
            color: #FFD700;
            margin: 15px 0;
        }
        .stars i { cursor: pointer; margin: 0 3px; transition: color 0.2s; }
        .stars i:hover { color: #ffcc00; }
        .rating-btn {
            background: #4a148c;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            margin-top: 15px;
            width: 100%;
            transition: background 0.3s;
        }
        .rating-btn:hover { background: #2d0a5c; }
        .comments-section {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-top: 30px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form input[type="text"],
        .comment-form input[type="email"] {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(to right, #1a237e, #4a148c);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(26, 35, 126, 0.3);
        }
        .comment-list { margin-top: 40px; }
        .comment {
            padding: 20px;
            border-bottom: 1px solid #eee;
            display: flex;
            gap: 15px;
        }
        .comment-avatar {
            width: 50px;
            height: 50px;
            background: #4a148c;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .comment-body h4 {
            color: #1a237e;
            margin-bottom: 5px;
        }
        .comment-date {
            color: #888;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        .long-tail-links {
            background: white;
            padding: 40px 20px;
            margin: 40px 0;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .long-tail-links h2 {
            text-align: center;
            color: #1a237e;
            margin-bottom: 30px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .web-link {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: #e9ecef;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #4a148c;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover { text-decoration: underline; }
        .site-footer {
            background: #1a237e;
            color: white;
            padding: 50px 0 20px;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: #FFD700;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .footer-section a {
            color: #ddd;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.3s;
        }
        .footer-section a:hover { color: #FFD700; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .article-content h1 { font-size: 2.2rem; }
            .article-content h2 { font-size: 1.8rem; }
            .article-content h3 { font-size: 1.4rem; }
            .search-form { flex-direction: column; }
            .search-input { border-radius: 50px; margin-bottom: 10px; }
            .search-btn { border-radius: 50px; padding: 15px; }
            .footer-content { flex-direction: column; }
        }
        .text-center { text-align: center; }
        .text-highlight { color: #da1b60; font-weight: bold; }
        .emoji { font-size: 1.2em; }