* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { color: #2c3e50; margin-bottom: 1rem; font-weight: 700; line-height: 1.3; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); margin-top: 1.5rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-top: 3rem; padding-bottom: 0.5rem; border-bottom: 3px solid #ff4655; }
        h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 2.5rem; color: #34495e; }
        h4 { font-size: 1.3rem; margin-top: 2rem; color: #5a6c7d; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        a { color: #3498db; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #ff4655; }
        strong { font-weight: 700; color: #2c3e50; }
        em { font-style: italic; }
        .lead { font-size: 1.3rem; color: #555; font-weight: 300; }
        .last-updated { font-size: 0.9rem; color: #7f8c8d; background: #ecf0f1; padding: 0.5rem 1rem; border-radius: 5px; display: inline-block; margin-bottom: 2rem; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
            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: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-shadow: 3px 3px 0 #ff4655, 6px 6px 0 rgba(0,0,0,0.2);
            letter-spacing: 1px;
        }
        .my-logo a:hover { color: #ffdd40; text-shadow: 3px 3px 0 #1a2a6c; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover { color: #ffdd40; }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #ffdd40;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                right: -100%;
                background: linear-gradient(135deg, #1a2a6c, #b21f1f);
                width: 80%;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: right 0.4s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
            }
            .main-nav.active { right: 0; }
            .main-nav ul { flex-direction: column; gap: 1.5rem; }
            .main-nav a { font-size: 1.3rem; display: block; }
        }
        .breadcrumb {
            padding: 1rem 0;
            background: #ecf0f1;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #7f8c8d;
        }
        .breadcrumb a { color: #3498db; }
        .breadcrumb a:hover { color: #ff4655; }
        .search-container {
            background: #2c3e50;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            text-align: center;
        }
        .search-container h3 { color: #ecf0f1; border: none; margin-top: 0; }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input[type="search"] {
            flex-grow: 1;
            padding: 15px;
            border: none;
            border-radius: 5px 0 0 5px;
            font-size: 1rem;
        }
        .search-form button {
            background: #ff4655;
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #e74c3c; }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .featured-img {
            width: 100%;
            border-radius: 10px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .featured-img img { transition: transform 0.5s ease; }
        .featured-img:hover img { transform: scale(1.03); }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #fce4ec);
            border-left: 5px solid #3498db;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .tip { background: #fff8e1; border-left-color: #ffb300; }
        .warning { background: #ffebee; border-left-color: #e53935; }
        .sidebar {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.07);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 { font-size: 1.5rem; margin-top: 0; }
        .sidebar ul { list-style: none; margin-top: 1rem; }
        .sidebar li { margin-bottom: 0.8rem; }
        .sidebar a { color: #2c3e50; display: block; padding: 0.5rem 0; border-bottom: 1px dashed #eee; }
        .sidebar a:hover { color: #ff4655; border-bottom-color: #ff4655; }
        .user-interaction {
            background: white;
            padding: 40px;
            border-radius: 15px;
            margin: 3rem 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .rating-form, .comment-form {
            margin-bottom: 3rem;
            padding: 2rem;
            background: #f8f9fa;
            border-radius: 10px;
        }
        .rating-form h3, .comment-form h3 { margin-top: 0; }
        .stars { display: flex; gap: 10px; margin: 1rem 0; direction: rtl; }
        .stars input { display: none; }
        .stars label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label { color: #ffb300; }
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #3498db;
        }
        .submit-btn {
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(52, 152, 219, 0.3);
        }
        .site-footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-logo { font-size: 2rem; font-weight: 900; color: white; margin-bottom: 1rem; }
        .footer-links, .friend-links { flex: 1; min-width: 250px; }
        .footer-links h4, .friend-links h4 { color: #ffdd40; border-bottom: 2px solid #ffdd40; padding-bottom: 0.5rem; }
        .footer-links ul, friend-link { list-style: none; margin-top: 1rem; }
        .footer-links li, friend-link a { margin-bottom: 0.8rem; }
        .footer-links a, friend-link a { color: #bdc3c7; }
        .footer-links a:hover, friend-link a:hover { color: #ffdd40; }
        friend-link {
            display: block;
            padding: 0.8rem 0;
            border-bottom: 1px dashed #4a5a6d;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #4a5a6d;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            .article-content, .user-interaction, .sidebar { padding: 20px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
        }