* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #4361ee;
            --secondary: #3a0ca3;
            --accent: #f72585;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --success: #4cc9f0;
            --border-radius: 12px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #fefefe;
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
        }
        .logo a {
            color: white;
            text-decoration: none;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            padding: 8px 0;
            position: relative;
        }
        .desktop-nav a:hover {
            color: white;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            background: var(--secondary);
            flex-direction: column;
            padding: 20px;
            display: none;
            z-index: 999;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            padding: 15px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover {
            color: var(--accent);
            padding-left: 10px;
        }
        .breadcrumb {
            background-color: var(--light);
            padding: 15px 20px;
            border-bottom: 1px solid #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 8px;
        }
        .main-content {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--secondary);
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 25px;
            border-left: 6px solid var(--accent);
            padding-left: 20px;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--gray);
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
            font-size: 0.95rem;
        }
        .article-meta i {
            margin-right: 8px;
            color: var(--primary);
        }
        h2 {
            color: var(--secondary);
            font-size: 2rem;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #e9ecef;
        }
        h3 {
            color: var(--primary);
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--dark);
            background: linear-gradient(to right, #f8f9fa, #ffffff);
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--success);
            margin-bottom: 35px;
            font-weight: 500;
        }
        .highlight-box {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            border-radius: var(--border-radius);
            padding: 25px;
            margin: 30px 0;
            border-left: 6px solid var(--primary);
            box-shadow: var(--shadow);
        }
        .highlight-box h4 {
            color: var(--secondary);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .strategy-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border-top: 5px solid var(--accent);
        }
        .strategy-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .strategy-card h4 {
            color: var(--secondary);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        .featured-image {
            width: 100%;
            border-radius: var(--border-radius);
            margin: 30px auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            padding: 10px;
            font-size: 0.9rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 10px;
        }
        strong {
            color: var(--secondary);
            font-weight: 700;
        }
        em {
            color: var(--primary);
            font-style: italic;
        }
        blockquote {
            border-left: 5px solid var(--accent);
            padding: 20px 30px;
            margin: 40px 0;
            background: var(--light);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            font-size: 1.2rem;
            color: var(--dark);
        }
        blockquote footer {
            margin-top: 15px;
            font-size: 1rem;
            color: var(--gray);
            text-align: right;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .data-table th, .data-table td {
            padding: 18px 15px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        .data-table th {
            background-color: var(--primary);
            color: white;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .data-table tr:hover {
            background-color: #e3f2fd;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-title {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            margin-bottom: 20px;
        }
        .search-input {
            flex: 1;
            padding: 14px 18px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-input:focus {
            border-color: var(--primary);
        }
        .search-button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--secondary);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffc107;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars i {
            margin: 0 3px;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .submit-rating {
            background: var(--accent);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            margin-top: 15px;
        }
        .submit-rating:hover {
            background: #d63384;
            transform: scale(1.05);
        }
        .popular-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .popular-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #eee;
        }
        .popular-links li:last-child {
            border-bottom: none;
        }
        .popular-links a {
            color: var(--dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }
        .popular-links a:hover {
            color: var(--primary);
            padding-left: 10px;
        }
        .popular-links i {
            color: var(--accent);
        }
        .comments-section {
            margin-top: 60px;
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 30px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--secondary);
        }
        .form-control {
            padding: 15px;
            border: 2px solid #e9ecef;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-comment {
            background: var(--primary);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            align-self: flex-start;
            transition: var(--transition);
        }
        .submit-comment:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }
        .comment-list {
            margin-top: 50px;
        }
        .comment {
            background: var(--light);
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 25px;
            border-left: 5px solid var(--success);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .comment-author {
            font-weight: 700;
            color: var(--secondary);
            font-size: 1.1rem;
        }
        .comment-date {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .comment-body {
            color: var(--dark);
        }
        .web-links {
            background: linear-gradient(135deg, #1a237e, #311b92);
            padding: 50px 20px;
            margin-top: 60px;
        }
        .web-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            padding: 20px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: white;
            text-decoration: none;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .web-link a:hover {
            color: var(--success);
        }
        .web-link i {
            font-size: 0.9rem;
        }
        .site-footer {
            background: var(--dark);
            color: #adb5bd;
            padding: 50px 20px 30px;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: #dee2e6;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid #495057;
            font-size: 0.95rem;
        }
        .text-center { text-align: center; }
        .mb-0 { margin-bottom: 0; }
        .mt-5 { margin-top: 50px; }
        .emoji { font-size: 1.3em; }