* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #9a1c1c;
            --primary-dark: #7a0000;
            --secondary: #f0b400;
            --dark: #121212;
            --light: #f8f9fa;
            --gray: #6c757d;
            --border: #dee2e6;
            --success: #28a745;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--primary-dark);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 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 0;
        }
        .logo a {
            color: white;
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
        }
        .logo i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 2rem;
        }
        .logo span {
            color: var(--secondary);
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 30px;
        }
        nav ul li a {
            color: white;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary);
            transition: width 0.3s;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-content {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        h1 {
            color: var(--dark);
            font-size: 2.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta {
            color: var(--gray);
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .meta span {
            display: inline-flex;
            align-items: center;
        }
        .meta i {
            margin-right: 5px;
        }
        h2, h3 {
            color: var(--primary-dark);
            margin-top: 40px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
        }
        h2 {
            font-size: 1.8rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 4px solid var(--secondary);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 5px 5px 0;
        }
        .codes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .code-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border: 1px dashed var(--primary);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .code-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .code-card h4 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        .code-value {
            font-family: monospace;
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--success);
            background-color: white;
            padding: 10px;
            border-radius: 5px;
            margin: 10px 0;
            letter-spacing: 1px;
        }
        .reward {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .btn {
            display: inline-block;
            background-color: var(--primary);
            color: white;
            padding: 12px 25px;
            border-radius: 5px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .btn:hover {
            background-color: var(--primary-dark);
            color: white;
        }
        .btn-copy {
            background-color: var(--secondary);
            color: var(--dark);
            margin-top: 10px;
        }
        .btn-copy:hover {
            background-color: #e0a800;
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        figcaption {
            color: var(--gray);
            font-style: italic;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        ul, ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 10px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
        }
        th, td {
            border: 1px solid var(--border);
            padding: 15px;
            text-align: left;
        }
        th {
            background-color: #f8f9fa;
            color: var(--primary-dark);
        }
        tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            margin-top: 0;
            color: var(--dark);
            border-bottom: none;
            padding-bottom: 0;
        }
        .search-form {
            display: flex;
            margin-top: 15px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: 5px 0 0 5px;
            outline: none;
        }
        .search-form button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffc107;
            margin: 15px 0;
        }
        .stars i {
            cursor: pointer;
            margin: 0 2px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 5px;
            margin-top: 15px;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button {
            width: 100%;
            margin-top: 10px;
        }
        .web-links {
            background-color: white;
            padding: 40px 0;
            margin-top: 40px;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 5px;
            border-left: 3px solid var(--primary);
        }
        .web-link a {
            color: var(--dark);
            font-weight: 500;
        }
        .web-link a:hover {
            color: var(--primary);
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-col {
            flex: 1;
            min-width: 200px;
        }
        .footer-col h4 {
            color: var(--secondary);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #adb5bd;
        }
        .footer-col ul li a:hover {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #343a40;
            color: #adb5bd;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 10px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
        }
        @media (max-width: 576px) {
            .article-content {
                padding: 25px;
            }
            .codes-grid {
                grid-template-columns: 1fr;
            }
            .header-container, .footer-container {
                flex-direction: column;
                gap: 20px;
            }
        }
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mt-30 { margin-top: 30px; }
        .emoji { font-size: 1.2em; }
        .bold { font-weight: 700; color: var(--primary-dark); }