* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
            margin-left: 1rem;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        header {
            background: linear-gradient(135deg, #4a00e0 0%, #8e2de2 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            background: linear-gradient(to right, #ffd700, #ffec8b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            font-size: 2.5rem;
            color: #ffd700;
        }
        .desktop-nav ul {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: #ffd700;
            border-bottom-color: #ffd700;
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: #4a00e0;
            padding: 20px;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 10px;
            border-left: 3px solid transparent;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            border-left-color: #ffd700;
            background: rgba(255,255,255,0.05);
        }
        .breadcrumb {
            background: #f1f3f5;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #4a00e0;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #999;
        }
        .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 {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h1 {
            font-size: 2.8rem;
            color: #2d0066;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #4a00e0;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9ecef;
        }
        h3 {
            font-size: 1.6rem;
            color: #6f42c1;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #555;
            background: #f8f9ff;
            padding: 20px;
            border-left: 5px solid #4a00e0;
            border-radius: 0 8px 8px 0;
            margin-bottom: 30px;
        }
        .highlight {
            background: linear-gradient(120deg, #ffd70030 0%, #ffd70015 100%);
            padding: 25px;
            border-radius: 10px;
            border: 1px dashed #ffd700;
            margin: 25px 0;
        }
        .highlight strong {
            color: #b8860b;
        }
        .figure {
            margin: 30px 0;
            text-align: center;
        }
        .figure img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            margin: 0 auto;
            border: 1px solid #dee2e6;
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        blockquote {
            border-left: 4px solid #8e2de2;
            padding-left: 20px;
            margin: 25px 0;
            color: #555;
            font-style: italic;
            background: #f9f9ff;
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        .keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 25px 0;
        }
        .keyword-tag {
            background: #e9ecef;
            padding: 8px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
            color: #495057;
            transition: all 0.3s ease;
        }
        .keyword-tag:hover {
            background: #4a00e0;
            color: white;
            transform: translateY(-3px);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: linear-gradient(135deg, #4a00e0 0%, #8e2de2 100%);
            color: white;
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(74,0,224,0.2);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }
        aside {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #4a00e0;
            padding-bottom: 10px;
            border-bottom: 1px solid #e9ecef;
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-box button {
            background: #4a00e0;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-box button:hover {
            background: #3800a8;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            transition: transform 0.2s ease;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 15px;
        }
        .rating-form input,
        .rating-form textarea {
            padding: 12px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-family: inherit;
        }
        .rating-form button {
            background: #4a00e0;
            color: white;
            border: none;
            padding: 12px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
        }
        .rating-form button:hover {
            background: #3800a8;
        }
        .toc {
            background: #f8f9ff;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #4a00e0;
        }
        .toc ul {
            list-style: none;
            margin-left: 0;
        }
        .toc li {
            margin-bottom: 10px;
        }
        .toc a {
            color: #555;
            display: block;
            padding: 5px 0;
            border-bottom: 1px dashed #dee2e6;
        }
        .toc a:hover {
            color: #4a00e0;
            border-bottom-color: #4a00e0;
        }
        .comments-section {
            background: white;
            border-radius: 12px;
            padding: 40px;
            margin-top: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .comment-form {
            display: grid;
            gap: 15px;
            margin-bottom: 40px;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 15px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .comment-form button {
            background: #4a00e0;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            transition: background 0.3s ease;
        }
        .comment-form button:hover {
            background: #3800a8;
        }
        .comment {
            padding: 25px;
            border: 1px solid #e9ecef;
            border-radius: 10px;
            margin-bottom: 25px;
            background: #fcfcff;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.95rem;
            color: #666;
        }
        .comment-author {
            font-weight: 600;
            color: #4a00e0;
        }
        .footer-links {
            background: #2d0066;
            color: white;
            padding: 50px 20px;
        }
        .footer-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.1);
            border-color: #8e2de2;
            transform: translateY(-5px);
        }
        .web-link a {
            color: #ffd700;
            font-weight: 600;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #1a0038;
            color: #adb5bd;
            text-align: center;
            padding: 30px 20px;
        }
        .footer-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-40 { margin-top: 40px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav-toggle { display: block; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            article, .comments-section { padding: 25px; }
            .header-container { padding: 12px 15px; }
            .main-content { padding: 25px 15px; gap: 25px; }
            .breadcrumb { padding: 10px 15px; }
            .stats-grid { grid-template-columns: 1fr; }
        }