* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
        }
        .emoji { font-size: 1.2em; }
        .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-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: #ffd700;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo a:hover { color: #fff; }
        .logo-icon { color: #ff5722; }
        .main-nav ul {
            display: flex;
            gap: 1.8rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover {
            color: #ffd700;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: #ffd700;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffd700;
        }
        .breadcrumb {
            background-color: #e8eaf6;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb .container {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover {
            color: #4a148c;
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #666;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-area {
            background-color: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
        }
        .article-area h1 {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            border-bottom: 3px solid #ffd700;
            padding-bottom: 0.5rem;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #ccc;
            color: #666;
            font-size: 0.95rem;
        }
        .author, .publish-date {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .article-image {
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 0.8rem;
            background-color: #f5f5f5;
            color: #555;
        }
        .article-area h2 {
            font-size: 2rem;
            color: #4a148c;
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.8rem;
            border-left: 5px solid #ff9800;
        }
        .article-area h3 {
            font-size: 1.6rem;
            color: #303f9f;
            margin: 2rem 0 1rem;
        }
        .article-area p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.9;
        }
        .article-area ul, .article-area ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        .article-area li {
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .tip-box {
            background-color: #e3f2fd;
            border-left: 5px solid #2196f3;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .quote-box {
            background-color: #f3e5f5;
            border-left: 5px solid #9c27b0;
            padding: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #ffffff, #e6e6e6);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 5px 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #1a237e;
            display: block;
            line-height: 1;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: white;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            color: #1a237e;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd700;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
        }
        .search-form input:focus {
            border-color: #4a148c;
        }
        .search-form button {
            background-color: #4a148c;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #1a237e;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 1rem;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffd700;
        }
        .rating-widget input, .rating-widget textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 0.8rem;
        }
        .rating-widget button {
            background-color: #ff9800;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .rating-widget button:hover {
            background-color: #f57c00;
        }
        .comment-list {
            max-height: 400px;
            overflow-y: auto;
            padding-right: 10px;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: bold;
            color: #1a237e;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-date {
            font-size: 0.85rem;
            color: #777;
        }
        .comment-text {
            margin-top: 0.5rem;
            font-size: 1rem;
        }
        .related-links ul {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.8rem;
            background-color: #f5f5f5;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .related-links a:hover {
            background-color: #e8eaf6;
            padding-left: 1.2rem;
            color: #4a148c;
        }
        .web-links-section {
            margin: 3rem auto;
            padding: 2rem;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .web-links-section h2 {
            text-align: center;
            color: #1a237e;
            margin-bottom: 2rem;
            font-size: 2rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
        }
        .web-link {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            padding: 1.2rem;
            border-radius: 10px;
            border-left: 5px solid #4a148c;
            transition: all 0.3s;
        }
        .web-link:hover {
            transform: translateX(10px);
            box-shadow: 0 5px 12px rgba(0,0,0,0.1);
            background: linear-gradient(to right, #e8eaf6, #d1c4e9);
        }
        .web-link a {
            font-weight: 600;
            color: #333;
            display: block;
        }
        .web-link a:hover {
            color: #1a237e;
        }
        .site-footer {
            background: linear-gradient(135deg, #1a237e 0%, #0d1238 100%);
            color: #ddd;
            padding-top: 3rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            padding-bottom: 2rem;
        }
        .footer-col h4 {
            font-size: 1.5rem;
            color: #ffd700;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.7rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: #ff9800;
        }
        .footer-col ul li {
            margin-bottom: 0.8rem;
        }
        .footer-col a {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            transition: color 0.3s, padding-left 0.3s;
        }
        .footer-col a:hover {
            color: #ffd700;
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            padding: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 70px);
                background-color: #1a237e;
                flex-direction: column;
                padding: 2rem;
                transition: left 0.4s ease;
                box-shadow: 5px 0 15px rgba(0,0,0,0.2);
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1.5rem;
            }
            .main-nav a {
                font-size: 1.3rem;
                padding: 0.5rem 0;
            }
            .article-area {
                padding: 1.5rem;
            }
            .article-area h1 {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .sidebar-widget {
                padding: 1.5rem;
            }
        }