* { 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: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #6a11cb; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #2575fc; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .section-spacing { padding: 60px 0; }
        .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
        .site-header { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); color: #fff; padding: 15px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2rem; background: linear-gradient(to right, #ff7e5f, #feb47b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .my-logo a { background: none; }
        .my-logo span { color: #fff; }
        .main-nav ul { display: flex; list-style: none; gap: 25px; }
        .main-nav a { color: #e6e6e6; font-weight: 600; padding: 8px 5px; border-bottom: 2px solid transparent; }
        .main-nav a:hover, .main-nav a:focus { color: #ff7e5f; border-bottom-color: #ff7e5f; }
        .hamburger { display: none; font-size: 1.8rem; background: none; border: none; color: #fff; cursor: pointer; }
        .breadcrumb { background-color: #edf2f7; padding: 12px 0; 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: #718096; }
        .breadcrumb a { color: #4a5568; }
        .article-hero { background: linear-gradient(to right, #6a11cb 0%, #2575fc 100%); color: white; padding: 50px 0; margin-bottom: 40px; }
        .article-hero h1 { font-size: 2.8rem; margin-bottom: 15px; line-height: 1.2; }
        .article-meta { font-size: 0.95rem; opacity: 0.9; display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
        .last-updated::before { content: '🕒 '; }
        .content-wrapper { display: grid; grid-template-columns: 1fr 300px; gap: 40px; margin: 30px 0; }
        @media (max-width: 992px) { .content-wrapper { grid-template-columns: 1fr; } }
        .article-body { background: #fff; padding: 40px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        .article-body h2 { color: #2d3748; border-left: 5px solid #6a11cb; padding-left: 15px; margin: 40px 0 20px; font-size: 1.8rem; }
        .article-body h3 { color: #4a5568; margin: 30px 0 15px; font-size: 1.5rem; }
        .article-body h4 { color: #718096; margin: 25px 0 12px; font-size: 1.2rem; }
        .article-body p { margin-bottom: 1.5em; text-align: justify; }
        .article-body ul, .article-body ol { margin-left: 25px; margin-bottom: 1.5em; }
        .article-body blockquote { border-left: 4px solid #cbd5e0; padding-left: 20px; font-style: italic; color: #4a5568; margin: 25px 0; }
        .highlight-box { background-color: #f7fafc; border: 1px solid #e2e8f0; padding: 20px; border-radius: 8px; margin: 25px 0; }
        .sidebar { background: #fff; padding: 25px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); align-self: start; position: sticky; top: 120px; }
        .sidebar-widget { margin-bottom: 30px; }
        .sidebar h3 { font-size: 1.3rem; color: #2d3748; padding-bottom: 10px; margin-bottom: 15px; border-bottom: 2px solid #e2e8f0; }
        .search-form { display: flex; }
        .search-input { flex-grow: 1; padding: 12px 15px; border: 1px solid #cbd5e0; border-radius: 5px 0 0 5px; font-size: 1rem; }
        .search-button { background-color: #6a11cb; color: white; border: none; padding: 0 20px; border-radius: 0 5px 5px 0; cursor: pointer; transition: background 0.3s; }
        .search-button:hover { background-color: #2575fc; }
        .rating-form, .comment-form { display: flex; flex-direction: column; gap: 15px; }
        .star-rating { display: flex; gap: 5px; font-size: 1.5rem; color: #cbd5e0; direction: rtl; }
        .star-rating input { display: none; }
        .star-rating label { cursor: pointer; }
        .star-rating input:checked ~ label, .star-rating label:hover, .star-rating label:hover ~ label { color: #ffc107; }
        .form-input, .form-textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e0; border-radius: 5px; font-family: inherit; }
        .form-textarea { min-height: 100px; resize: vertical; }
        .form-submit { background: linear-gradient(to right, #6a11cb, #2575fc); color: white; border: none; padding: 12px 25px; border-radius: 5px; font-weight: bold; cursor: pointer; transition: opacity 0.3s; }
        .form-submit:hover { opacity: 0.9; }
        .featured-image { margin: 30px 0; text-align: center; }
        .featured-image figcaption { font-size: 0.9rem; color: #718096; margin-top: 10px; font-style: italic; }
        .site-footer { background: #1a202c; color: #cbd5e0; padding: 50px 0 20px; margin-top: 60px; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-links h4 { color: #fff; margin-bottom: 20px; font-size: 1.2rem; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: #a0aec0; }
        .footer-links a:hover { color: #fff; }
        friend-link { display: block; font-weight: bold; margin: 8px 0; }
        .copyright { text-align: center; padding-top: 20px; border-top: 1px solid #2d3748; font-size: 0.9rem; color: #a0aec0; }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .hamburger { display: block; }
            .main-nav { display: none; width: 100%; order: 3; margin-top: 20px; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 10px; }
            .article-hero h1 { font-size: 2.2rem; }
            .content-wrapper { gap: 30px; }
            .article-body { padding: 25px; }
            .sidebar { position: static; }
        }
        @media print {
            .site-header, .breadcrumb, .sidebar, .site-footer, .comment-form, .rating-form { display: none; }
            body { background: white; color: black; }
            .container { max-width: 100%; }
            .article-body { box-shadow: none; padding: 0; }
            a { color: black; text-decoration: underline; }
        }