* { 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: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul, ol { list-style-position: inside; margin-left: 1rem; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #e10600; border-bottom: 3px solid #e10600; padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; margin: 2.5rem 0 1.2rem; color: #15151e; }
        h3 { font-size: 1.8rem; margin: 2rem 0 1rem; color: #333; }
        h4 { font-size: 1.4rem; margin: 1.5rem 0 0.8rem; color: #555; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 500; color: #444; }
        .highlight { background-color: #fffacd; padding: 2px 6px; border-radius: 3px; }
        .bold { font-weight: 800; color: #15151e; }
        .italic { font-style: italic; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .site-header {
            background: linear-gradient(135deg, #15151e 0%, #333344 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo a {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            color: #e10600;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo span { color: white; }
        .main-nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .main-nav a:hover, .main-nav a.active {
            color: white;
            background-color: #e10600;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background: #eee;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #ccc;
        }
        .breadcrumb a { color: #e10600; }
        .breadcrumb a:hover { text-decoration: underline; }
        .search-bar {
            background: #e9ecef;
            padding: 1.5rem 0;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #ccc;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
        }
        .search-btn {
            background: #e10600;
            color: white;
            border: none;
            border-radius: 0 30px 30px 0;
            padding: 0 1.8rem;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-btn:hover { background: #c10500; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin: 2rem auto;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-content { padding-right: 1rem; }
        .sidebar {
            border-left: 2px solid #eee;
            padding-left: 2rem;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 8px;
        }
        .sidebar-title {
            font-size: 1.4rem;
            color: #e10600;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #ddd;
        }
        .article-image {
            margin: 2.5rem auto;
            text-align: center;
        }
        .article-image img {
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            border: 5px solid white;
        }
        .image-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .content-link {
            color: #e10600;
            font-weight: 600;
            border-bottom: 1px dotted #e10600;
        }
        .content-link:hover {
            color: #15151e;
            border-bottom-style: solid;
        }
        .user-interaction {
            background: #f1f8ff;
            padding: 2.5rem;
            border-radius: 10px;
            margin: 3rem 0;
            border: 1px solid #cfe2ff;
        }
        .interaction-title { color: #0d6efd; margin-bottom: 1.8rem; }
        .rating-section, .comment-section {
            margin-bottom: 2.5rem;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #ffc107; }
        .interaction-form input, .interaction-form textarea {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1.2rem;
            border: 1px solid #bcd;
            border-radius: 6px;
            font-family: inherit;
        }
        .interaction-form button {
            background: #0d6efd;
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
        }
        .interaction-form button:hover { background: #0b5ed7; }
        .site-footer {
            background: #15151e;
            color: #aaa;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-col { flex: 1; min-width: 250px; }
        .footer-col h3 {
            color: white;
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
        }
        .footer-links li { list-style: none; margin-bottom: 0.8rem; }
        .footer-links a { color: #ccc; }
        .footer-links a:hover { color: #e10600; padding-left: 5px; }
        friend-link {
            display: block;
            color: #4da6ff;
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #888;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #666;
            text-align: right;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #ccc;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            .header-container { flex-wrap: wrap; }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .hamburger { display: block; }
            .main-content { padding: 1.5rem; }
            .sidebar { border-left: none; padding-left: 0; border-top: 2px solid #eee; padding-top: 2rem; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in { animation: fadeIn 0.6s ease-out; }