* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-color: #1a237e;
            --secondary-color: #c2185b;
            --accent-color: #ffab00;
            --dark-bg: #0d1530;
            --light-bg: #f5f7fa;
            --text-dark: #333;
            --text-light: #f0f0f0;
            --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-color) 100%);
            color: var(--text-light);
            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 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .logo a {
            color: var(--accent-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo .poker-icon {
            color: #ff5252;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .desktop-nav a:hover {
            color: var(--accent-color);
            text-decoration: none;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-color);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--dark-bg);
            padding: 1rem;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 1rem 0;
        }
        .mobile-nav a {
            color: var(--text-light);
            font-size: 1.1rem;
            display: block;
            padding: 0.5rem;
            border-radius: 5px;
        }
        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            margin-top: 5px;
        }
        .breadcrumb a {
            color: var(--primary-color);
        }
        .breadcrumb span {
            color: #666;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
        }
        .article-header {
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 1.5rem;
            margin-bottom: 2.5rem;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-color);
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }
        .article-meta i {
            margin-right: 5px;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--secondary-color);
            font-weight: 600;
            margin-bottom: 2rem;
            line-height: 1.5;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary-color);
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #ddd;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary-color);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, #e1f5fe 0%, #fce4ec 100%);
            border-left: 5px solid var(--secondary-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
            font-size: 1.1rem;
            font-weight: 500;
        }
        .figure-container {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .figure-container img {
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            margin-bottom: 1rem;
            transition: transform 0.5s ease;
        }
        .figure-container img:hover {
            transform: scale(1.02);
        }
        .figure-caption {
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
            padding: 0 1rem;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        blockquote {
            font-size: 1.3rem;
            font-style: italic;
            color: #555;
            border-left: 5px solid var(--accent-color);
            padding-left: 1.5rem;
            margin: 2rem 0;
            background: #fff9c4;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
        }
        .term {
            font-weight: bold;
            color: var(--primary-color);
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 5px;
        }
        .interactive-module {
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
            box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
        }
        .module-title {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .search-box input, .comment-form input, .comment-form textarea, .rating-form select {
            padding: 0.9rem;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-box input:focus, .comment-form input:focus, .comment-form textarea:focus, .rating-form select:focus {
            border-color: var(--secondary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(194, 24, 91, 0.2);
        }
        .btn {
            background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
            color: white;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(194, 24, 91, 0.3);
            text-decoration: none;
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-color);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 10px;
            padding: 1.8rem;
            box-shadow: var(--card-shadow);
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
        }
        .related-list {
            list-style: none;
        }
        .related-list li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #eee;
        }
        .related-list a {
            color: var(--text-dark);
            display: block;
            font-weight: 500;
        }
        .related-list a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .related-list i {
            color: var(--secondary-color);
            margin-right: 10px;
        }
        .long-tail-links {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 2.5rem 20px;
            margin-top: 3rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
        }
        .web-link a {
            color: var(--text-light);
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--accent-color);
        }
        footer {
            background: #0a1128;
            color: #aaa;
            padding: 2.5rem 20px;
            text-align: center;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 1.5rem;
            font-size: 0.9rem;
            border-top: 1px solid #333;
            padding-top: 1.5rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 1.8rem;
            }
            .main-content {
                padding: 1.5rem 0;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
            .web-links-container {
                grid-template-columns: 1fr;
            }
        }