:root {
            --primary-color: #c53030;
            --secondary-color: #2d3748;
            --accent-color: #ed8936;
            --light-bg: #f7fafc;
            --dark-bg: #1a202c;
            --text-light: #f8f9fa;
            --text-dark: #2d3748;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 8px;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .site-header {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: var(--spacing-sm) var(--spacing-md);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-color);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: color 0.3s;
        }
        .my-logo:hover {
            color: var(--primary-color);
        }
        .nav-desktop {
            display: flex;
            gap: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius);
            transition: background-color 0.3s;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger-menu {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--dark-bg);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: var(--spacing-sm);
            box-shadow: var(--shadow);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: var(--text-light);
            text-decoration: none;
            padding: var(--spacing-sm);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-mobile a:hover {
            background-color: rgba(255, 255, 255, 0.05);
        }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: var(--spacing-sm) var(--spacing-md);
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main-container {
            max-width: 1400px;
            margin: var(--spacing-md) auto;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-md);
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .content-area {
            background-color: white;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: var(--spacing-sm);
        }
        article h2 {
            font-size: 2rem;
            color: var(--secondary-color);
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            padding-bottom: var(--spacing-xs);
            border-bottom: 2px solid #e2e8f0;
        }
        article h3 {
            font-size: 1.6rem;
            color: var(--secondary-color);
            margin-top: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
        }
        article h4 {
            font-size: 1.3rem;
            color: var(--secondary-color);
            margin-top: var(--spacing-sm);
            margin-bottom: var(--spacing-xs);
        }
        article p {
            margin-bottom: var(--spacing-sm);
            text-align: justify;
        }
        article emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
            font-weight: bold;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .info-box {
            background-color: #f0f4f8;
            border-left: 4px solid var(--accent-color);
            padding: var(--spacing-md);
            margin: var(--spacing-md) 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .link-list {
            list-style: none;
            padding: var(--spacing-md);
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
        }
        .link-list li {
            margin-bottom: var(--spacing-xs);
        }
        .link-list a {
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            transition: color 0.3s;
        }
        .link-list a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        .last-updated {
            font-style: italic;
            color: #718096;
            text-align: right;
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-sm);
            border-top: 1px solid #e2e8f0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        @media (max-width: 1024px) {
            .sidebar {
                order: -1;
            }
        }
        .widget {
            background-color: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget h3 {
            color: var(--primary-color);
            margin-bottom: var(--spacing-sm);
            font-size: 1.4rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .search-form input, .comment-form textarea, .comment-form input, .rating-form select {
            padding: 10px;
            border: 1px solid #cbd5e0;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .search-form button, .comment-form button, .rating-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px;
            border-radius: var(--border-radius);
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-form button:hover, .comment-form button:hover, .rating-form button:hover {
            background-color: #9b2c2c;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.5rem;
            color: #e2e8f0;
            cursor: pointer;
        }
        .stars .active {
            color: #f6ad55;
        }
        .site-footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: var(--spacing-lg) var(--spacing-md);
            margin-top: var(--spacing-lg);
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
        }
        friend-link {
            display: block;
            background-color: #2d3748;
            padding: var(--spacing-sm);
            border-radius: var(--border-radius);
            margin-bottom: var(--spacing-xs);
        }
        friend-link a {
            color: #90cdf4;
            text-decoration: none;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: var(--spacing-md);
            margin-top: var(--spacing-md);
            border-top: 1px solid #4a5568;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        .btn {
            display: inline-block;
            background-color: var(--accent-color);
            color: white;
            padding: 10px 20px;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background-color: var(--primary-color);
            transform: translateY(-2px);
        }
        .tooltip {
            position: relative;
            display: inline-block;
            border-bottom: 1px dotted var(--secondary-color);
            cursor: help;
        }
        .tooltip .tooltiptext {
            visibility: hidden;
            width: 200px;
            background-color: var(--secondary-color);
            color: white;
            text-align: center;
            padding: 5px;
            border-radius: var(--border-radius);
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.3s;
            font-size: 0.9rem;
        }
        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }