:root {
            --primary-dark: #1a1a1a;
            --secondary-dark: #2d2d2d;
            --accent-color: #c5a257;
            --accent-hover: #d4b56a;
            --text-primary: #f0f0f0;
            --text-secondary: #b0b0b0;
            --danger: #a83a3a;
            --success: #3a8c6e;
            --border-radius: 6px;
            --transition: all 0.3s ease;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            --content-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: var(--content-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--secondary-dark);
            border-bottom: 2px solid var(--accent-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-color);
            text-shadow: 1px 1px 3px #000;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--accent-hover);
        }
        .search-form {
            display: flex;
            flex-grow: 1;
            max-width: 500px;
            margin: 0 30px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 18px;
            border: 1px solid #555;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            background-color: #3a3a3a;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--accent-color);
            color: var(--primary-dark);
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--accent-hover);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            background-color: rgba(0, 0, 0, 0.3);
            border-radius: var(--border-radius);
            padding: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }
        nav li {
            margin: 0 10px;
        }
        nav a {
            color: var(--text-primary);
            padding: 10px 15px;
            border-radius: var(--border-radius);
            font-weight: 500;
            display: block;
        }
        nav a:hover, nav a.active {
            background-color: var(--accent-color);
            color: var(--primary-dark);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
        }
        main {
            flex-grow: 1;
            padding: 30px 0 60px;
        }
        .article-header {
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid #444;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            color: var(--accent-color);
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            gap: 25px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .meta-info i {
            margin-right: 8px;
            color: var(--accent-color);
        }
        .last-updated {
            background-color: #2a2a2a;
            padding: 8px 15px;
            border-radius: var(--border-radius);
            font-weight: bold;
            color: var(--success);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: var(--secondary-dark);
            border-radius: var(--border-radius);
            padding: 35px;
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            margin-top: 1.8em;
            margin-bottom: 0.7em;
            color: var(--accent-color);
            font-weight: 700;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid var(--accent-color); padding-left: 15px; margin-top: 2em;}
        h3 { font-size: 1.8rem; }
        h4 { font-size: 1.4rem; color: var(--text-primary); }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--accent-hover);
            background-color: rgba(197, 162, 87, 0.1);
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--accent-color);
            margin-bottom: 2.5em;
        }
        .highlight-box {
            background-color: #2a3a2a;
            border: 1px solid var(--success);
            border-radius: var(--border-radius);
            padding: 25px;
            margin: 30px 0;
        }
        .warning-box {
            background-color: #3a2a2a;
            border: 1px solid var(--danger);
            border-radius: var(--border-radius);
            padding: 25px;
            margin: 30px 0;
        }
        .code-block {
            background-color: #111;
            border: 1px solid #444;
            border-radius: var(--border-radius);
            padding: 20px;
            font-family: monospace;
            font-size: 1.2rem;
            color: #0af;
            text-align: center;
            margin: 20px 0;
            letter-spacing: 1px;
            word-break: break-all;
        }
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .reward-card {
            background-color: #333;
            border-radius: var(--border-radius);
            padding: 20px;
            text-align: center;
            border-top: 4px solid var(--accent-color);
            transition: var(--transition);
        }
        .reward-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .reward-card i {
            font-size: 2.5rem;
            color: var(--accent-color);
            margin-bottom: 15px;
        }
        .img-container {
            margin: 30px 0;
            text-align: center;
        }
        .img-container img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            border: 2px solid #555;
            box-shadow: var(--shadow);
        }
        .img-caption {
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.8em;
        }
        strong {
            color: var(--accent-hover);
            font-weight: 700;
        }
        em {
            color: var(--text-secondary);
        }
        hr {
            border: none;
            height: 1px;
            background-color: #444;
            margin: 40px 0;
        }
        aside {
            background-color: var(--secondary-dark);
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-color);
        }
        .quick-links ul {
            list-style: none;
            margin-left: 0;
        }
        .quick-links li {
            margin-bottom: 12px;
        }
        .quick-links a {
            display: block;
            padding: 12px 15px;
            background-color: #3a3a3a;
            border-radius: var(--border-radius);
            border-left: 3px solid transparent;
        }
        .quick-links a:hover {
            background-color: #444;
            border-left-color: var(--accent-color);
            text-decoration: none;
        }
        .interactive-section {
            margin-top: 50px;
            background-color: var(--secondary-dark);
            border-radius: var(--border-radius);
            padding: 35px;
            box-shadow: var(--shadow);
        }
        .rating-form, .comment-form {
            margin-bottom: 40px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0 25px;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active, .star:hover {
            color: gold;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 14px;
            border-radius: var(--border-radius);
            border: 1px solid #555;
            background-color: #3a3a3a;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: var(--accent-color);
            color: var(--primary-dark);
            border: none;
            padding: 15px 35px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: var(--accent-hover);
        }
        footer {
            background-color: #111;
            border-top: 2px solid var(--accent-color);
            padding: 50px 0 30px;
            margin-top: auto;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-color);
            margin-bottom: 20px;
            display: block;
        }
        .footer-links a {
            display: block;
            margin-bottom: 12px;
            color: var(--text-secondary);
        }
        .friend-links {
            margin: 30px 0;
            padding: 20px;
            background-color: #222;
            border-radius: var(--border-radius);
        }
        friend-link {
            display: inline-block;
            margin: 0 15px 10px 0;
            padding: 8px 15px;
            background-color: #333;
            border-radius: var(--border-radius);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                max-width: 100%;
                margin: 15px 0 0;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 15px;
            }
            nav ul.active {
                display: flex;
            }
            nav li {
                margin: 5px 0;
            }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article, .interactive-section, aside {
                padding: 25px 20px;
            }
            .meta-info {
                flex-direction: column;
                gap: 10px;
            }
        }