:root {
            --primary-color: #1a1a2e;
            --secondary-color: #16213e;
            --accent-color: #0f4c75;
            --highlight-color: #00b7c2;
            --text-color: #e6e6e6;
            --light-bg: #222831;
            --border-color: #393e46;
            --success-color: #4e9f3d;
            --warning-color: #ffa500;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--primary-color);
            overflow-x: hidden;
        }
        a {
            color: var(--highlight-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: var(--secondary-color);
            padding: 1rem 0;
            border-bottom: 2px solid var(--accent-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00b7c2, #6a5af9);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-family: 'Trebuchet MS', sans-serif;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
        }
        .main-nav li {
            margin-left: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: var(--accent-color);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--highlight-color);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: var(--light-bg);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: var(--highlight-color);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background-color: var(--light-bg);
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        article h1 {
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            color: var(--highlight-color);
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 0.5rem;
        }
        article h2 {
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            color: #00b7c2;
            padding-left: 10px;
            border-left: 5px solid var(--warning-color);
        }
        article h3 {
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            color: #6a5af9;
        }
        article h4 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
            color: #aaa;
        }
        article p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        article strong {
            color: var(--warning-color);
            font-weight: 700;
        }
        article em {
            color: #aaa;
            font-style: italic;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 8px;
            margin: 2rem auto;
            display: block;
            border: 2px solid var(--border-color);
        }
        .highlight-box {
            background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 6px solid var(--highlight-color);
        }
        .sidebar {
            background-color: var(--light-bg);
            padding: 1.5rem;
            border-radius: 10px;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget h3 {
            color: var(--highlight-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 4px 0 0 4px;
            background-color: #2d333b;
            color: var(--text-color);
        }
        .search-form button {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
        }
        .search-form button:hover {
            background-color: var(--highlight-color);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ccc;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star.active {
            color: var(--warning-color);
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border-radius: 4px;
            border: 1px solid var(--border-color);
            background-color: #2d333b;
            color: var(--text-color);
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button {
            width: 100%;
            padding: 0.8rem;
            background-color: var(--success-color);
            color: white;
            border: none;
            border-radius: 4px;
            margin-top: 0.8rem;
            cursor: pointer;
            font-weight: bold;
        }
        .comment-form button:hover {
            background-color: #3d8b2d;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .site-footer {
            background-color: var(--secondary-color);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 2px solid var(--accent-color);
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 2rem;
            padding-right: 2rem;
        }
        .footer-section h3 {
            color: var(--highlight-color);
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.5rem;
            color: #aaa;
        }
        friend-link a:hover {
            color: var(--highlight-color);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            color: #888;
            font-size: 0.9rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 500px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
            }
            .main-nav li {
                margin: 0.5rem 0;
            }
            article {
                padding: 1.5rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
        }
        .last-updated {
            font-style: italic;
            color: #888;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            text-align: right;
        }
        .emoji {
            font-size: 1.2em;
            vertical-align: middle;
            margin: 0 3px;
        }
        .tag {
            display: inline-block;
            background-color: var(--accent-color);
            color: white;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }