* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            background-attachment: fixed;
            padding-bottom: 2rem;
        }
        a { color: #2c5282; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #1a365d; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', Times, serif; color: #1a202c; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; margin-top: 1.5rem; border-bottom: 4px solid #4299e1; padding-bottom: 0.5rem; }
        h2 { font-size: 2.2rem; margin-top: 3rem; padding-left: 0.5rem; border-left: 5px solid #ed8936; }
        h3 { font-size: 1.8rem; margin-top: 2.5rem; color: #2d3748; }
        h4 { font-size: 1.4rem; margin-top: 2rem; color: #4a5568; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        .lead { font-size: 1.3rem; font-weight: 300; color: #4a5568; margin-bottom: 2rem; }
        .highlight { background-color: #fffacd; padding: 0.2rem 0.4rem; border-radius: 3px; font-weight: 600; }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }
        .last-updated { font-style: italic; color: #718096; font-size: 0.95rem; margin-top: -1rem; margin-bottom: 2rem; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-top: 2rem;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(90deg, #1a365d 0%, #2d3748 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 {
            font-family: 'Trebuchet MS', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #63b3ed, #fbd38d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover { text-decoration: none; }
        .nav-primary {
            display: flex;
            gap: 2rem;
        }
        .nav-primary a {
            color: #cbd5e0;
            font-weight: 500;
        }
        .nav-primary a:hover { color: white; text-decoration: none; transform: translateY(-2px); }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            margin: 1rem auto;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #4a5568; }
        .breadcrumb span { color: #718096; }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        .hero-image {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 1px solid #e2e8f0;
        }
        .info-box {
            background: #ebf8ff;
            border-left: 5px solid #3182ce;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .link-list {
            list-style: none;
            padding: 1.5rem;
            background: #f7fafc;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .link-list li { margin-bottom: 0.8rem; }
        .link-list a { display: block; padding: 0.5rem; border-radius: 5px; }
        .link-list a:hover { background-color: #e2e8f0; text-decoration: none; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        .widget h3 { font-size: 1.4rem; margin-top: 0; border-bottom: 2px solid #e2e8f0; padding-bottom: 0.5rem; }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group { display: flex; flex-direction: column; }
        label { font-weight: 600; margin-bottom: 0.3rem; color: #4a5568; }
        input, select, textarea {
            padding: 0.8rem;
            border: 1px solid #cbd5e0;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #4299e1;
            box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
        }
        button, .btn {
            background: linear-gradient(to right, #4299e1, #3182ce);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, #3182ce, #2b6cb0);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(66, 153, 225, 0.4);
            text-decoration: none;
        }
        .stars { display: flex; gap: 0.5rem; }
        .star { font-size: 1.8rem; color: #cbd5e0; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #f6ad55; }
        .site-footer {
            background: #2d3748;
            color: #cbd5e0;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-widget h4 { color: #f7fafc; border-bottom: 2px solid #4a5568; padding-bottom: 0.5rem; }
        friend-link {
            display: block;
            background: #4a5568;
            padding: 1rem;
            margin: 0.5rem 0;
            border-radius: 5px;
            color: #e2e8f0;
        }
        friend-link:hover { background: #5a6578; color: white; text-decoration: none; }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #4a5568;
            font-size: 0.9rem;
            color: #a0aec0;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .nav-primary {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #2d3748;
                padding: 1.5rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .nav-primary.active { display: flex; }
            .hamburger { display: block; }
            .header-container { flex-wrap: wrap; }
            .article-content { padding: 1.5rem; }
            .main-content { gap: 2rem; }
        }