:root {
            --primary-color: #8B4513;
            --secondary-color: #D2691E;
            --accent-color: #FFD700;
            --dark-bg: #1a1a1a;
            --light-bg: #f5f5dc;
            --text-dark: #333;
            --text-light: #f4f4f4;
            --card-bg: #fffaf0;
            --shadow: 0 5px 15px rgba(0,0,0,0.1);
            --border-radius: 10px;
            --transition: all 0.3s ease;
        }
        * {
            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: var(--text-dark);
            background: linear-gradient(135deg, var(--light-bg) 0%, #e6e6c9 100%);
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 10px;
        }
        header {
            background: linear-gradient(to right, var(--dark-bg), var(--primary-color));
            color: var(--text-light);
            padding: 1.5rem 1rem;
            border-bottom: 5px solid var(--accent-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--accent-color);
            text-decoration: none;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: #fff;
            transform: scale(1.05);
        }
        .my-logo span {
            color: #ff6347;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--accent-color);
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav a:hover, nav a.active {
            background-color: var(--accent-color);
            color: var(--dark-bg);
        }
        .breadcrumb {
            padding: 1rem;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            margin: 1rem 0;
            box-shadow: var(--shadow);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--primary-color);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 0.8rem;
            text-align: center;
        }
        h2 {
            color: var(--secondary-color);
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.8rem;
            border-left: 5px solid var(--accent-color);
        }
        h3 {
            color: #a0522d;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #cd853f;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.2);
            padding: 1.2rem;
            border-left: 4px solid var(--accent-color);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 1.5rem 0;
            font-weight: 600;
        }
        .code-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .code-card {
            background: white;
            border: 2px dashed var(--secondary-color);
            border-radius: var(--border-radius);
            padding: 1.2rem;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }
        .code-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
            border-style: solid;
            background-color: #fffde7;
        }
        .code {
            font-family: monospace;
            font-size: 1.3rem;
            font-weight: bold;
            color: var(--primary-color);
            margin: 0.5rem 0;
        }
        .reward {
            color: #2e8b57;
            font-weight: 600;
        }
        aside {
            background-color: var(--card-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 2rem;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        input, textarea, select, button {
            width: 100%;
            padding: 0.8rem;
            margin: 0.5rem 0 1rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        button:hover {
            background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ccc;
        }
        .star-rating .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: var(--accent-color);
        }
        .stars {
            direction: rtl;
        }
        .article-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border: 3px solid var(--secondary-color);
        }
        .internal-links {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
        }
        .internal-links ul {
            columns: 2;
            list-style: none;
        }
        .internal-links li {
            margin-bottom: 0.7rem;
        }
        .internal-links a {
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .internal-links a:hover {
            color: var(--secondary-color);
            text-decoration: underline;
        }
        footer {
            background: linear-gradient(to right, var(--dark-bg), var(--primary-color));
            color: var(--text-light);
            padding: 2.5rem 1rem;
            margin-top: 3rem;
            border-top: 5px solid var(--accent-color);
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        friend-link {
            background-color: rgba(255,255,255,0.1);
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
        }
        friend-link a {
            color: white;
            text-decoration: none;
            font-weight: 600;
        }
        friend-link:hover a {
            color: var(--dark-bg);
        }
        .copyright {
            margin-top: 1.5rem;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: var(--dark-bg);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-top: 2px solid var(--accent-color);
                z-index: 999;
            }
            nav ul.show {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .internal-links ul {
                columns: 1;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .last-updated {
            background-color: #e6f7ff;
            padding: 0.8rem;
            border-radius: 5px;
            margin: 1rem 0;
            font-style: italic;
            text-align: center;
            border: 1px solid #91d5ff;
        }