:root {
            --primary-color: #c62828;
            --primary-dark: #8e0000;
            --secondary-color: #2e7d32;
            --accent-color: #ff8f00;
            --dark-bg: #121212;
            --light-bg: #f5f5f5;
            --text-dark: #212121;
            --text-light: #f5f5f5;
            --text-gray: #757575;
            --card-bg: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border-radius: 8px;
            --max-width: 1200px;
            font-size: 16px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--dark-bg);
            color: var(--text-light);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.2rem;
            letter-spacing: 1px;
            color: var(--accent-color);
            text-transform: uppercase;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo span {
            color: var(--primary-color);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--accent-color);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: var(--transition);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 12px 0;
            background-color: rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: var(--text-gray);
        }
        .breadcrumb a {
            color: #bbbbbb;
        }
        .breadcrumb a:hover {
            color: var(--accent-color);
        }
        .hero {
            background: linear-gradient(rgba(18, 18, 18, 0.85), rgba(18, 18, 18, 0.9)), url('https://images.unsplash.com/photo-1534447677768-be436bb09401?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: var(--text-light);
            padding: 80px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #e0e0e0;
        }
        .last-updated {
            font-style: italic;
            color: var(--accent-color);
            margin-top: 20px;
            font-size: 0.95rem;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        main {
            background-color: var(--card-bg);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        aside {
            align-self: start;
            position: sticky;
            top: 140px;
        }
        h1, h2, h3, h4 {
            color: var(--text-dark);
            margin-top: 1.8em;
            margin-bottom: 0.7em;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--primary-color);
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary-dark);
            padding-left: 15px;
            border-left: 5px solid var(--accent-color);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-color);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
        }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--text-dark);
            margin-bottom: 2em;
            line-height: 1.8;
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--primary-color);
        }
        strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        em {
            color: var(--secondary-color);
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid var(--accent-color);
            padding: 20px 30px;
            margin: 30px 0;
            background-color: #fff8e1;
            font-style: italic;
            font-size: 1.2rem;
            color: #5d4037;
        }
        .feature-box {
            background: linear-gradient(135deg, #fdfcfb 0%, #f5f5f5 100%);
            border: 1px solid #e0e0e0;
            border-radius: var(--border-radius);
            padding: 30px;
            margin: 40px 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .feature-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-box i {
            color: var(--primary-color);
        }
        .img-container {
            margin: 30px 0;
            text-align: center;
        }
        .img-container img {
            border-radius: var(--border-radius);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            max-height: 500px;
            object-fit: cover;
            width: 100%;
        }
        .img-container img:hover {
            transform: scale(1.01);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
        }
        .img-caption {
            font-style: italic;
            color: var(--text-gray);
            margin-top: 10px;
            font-size: 0.95rem;
            text-align: center;
        }
        .widget {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-top: 0;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
            color: var(--primary-dark);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--primary-dark);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars .active {
            color: var(--accent-color);
        }
        .rating-form input,
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 12px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 14px;
            background-color: var(--secondary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background-color: #1b5e20;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #eee;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-dark);
        }
        .related-links a:hover {
            color: var(--primary-color);
        }
        .related-links i {
            color: var(--primary-color);
            font-size: 0.9rem;
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-family: 'Impact', sans-serif;
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: var(--text-light);
            font-size: 1.3rem;
            margin-bottom: 20px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #bbbbbb;
        }
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            margin: 25px 0;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
        }
        friend-link h4 {
            color: var(--accent-color);
            margin-top: 0;
        }
        friend-link a {
            color: #4fc3f7;
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #999;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                padding: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid #333;
            }
            .main-nav a {
                display: block;
                padding: 15px;
            }
            .hero {
                padding: 60px 20px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            main {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            :root {
                font-size: 14px;
            }
            .container {
                padding: 0 15px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .feature-box {
                padding: 20px;
            }
        }
        .text-center {
            text-align: center;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 2px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, transparent, var(--primary-color), transparent);
            margin: 40px 0;
        }
        .highlight {
            background-color: #fffde7;
            padding: 3px 6px;
            border-radius: 4px;
            font-weight: 600;
        }