* { 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%, #e4edf5 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(90deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%);
            color: white;
            padding: 15px 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-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: #ffdd59;
            font-family: 'Georgia', serif;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: #ffaf40;
        }
        .my-logo span { color: #78e08f; }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .desktop-nav a {
            color: #dff9fb;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }
        .desktop-nav a:hover, .desktop-nav a.active {
            color: #ffdd59;
            border-bottom-color: #ffdd59;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background: #1e3799;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 15px 0; }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            font-size: 1.1rem;
            display: block;
            padding: 10px;
            border-left: 4px solid #ffdd59;
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #666;
        }
        .breadcrumb a {
            color: #4a69bd;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .content-area {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }
        article h1 {
            font-size: 2.8rem;
            color: #0c2461;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid #ffdd59;
            padding-bottom: 15px;
        }
        article h2 {
            font-size: 2rem;
            color: #1e3799;
            margin: 35px 0 20px;
            padding-top: 10px;
        }
        article h3 {
            font-size: 1.6rem;
            color: #4a69bd;
            margin: 28px 0 15px;
        }
        article h4 {
            font-size: 1.3rem;
            color: #6a89cc;
            margin: 22px 0 12px;
        }
        article p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: #0c2461;
            background-color: #f8f9fa;
            padding: 2px 4px;
            border-radius: 3px;
        }
        .article-img {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            max-width: 800px;
        }
        .article-img figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f8f9fa;
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-left: 5px solid #7e57c2;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 10px 10px 0;
        }
        .related-links {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .related-links h4 { margin-top: 0; }
        .related-links ul { list-style: none; }
        .related-links li { margin: 10px 0; }
        .related-links a {
            color: #4a69bd;
            text-decoration: none;
            transition: padding-left 0.3s;
            display: block;
        }
        .related-links a:hover {
            padding-left: 10px;
            color: #0c2461;
            text-decoration: underline;
        }
        .sidebar {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.06);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .widget {
            margin-bottom: 35px;
        }
        .widget-title {
            font-size: 1.4rem;
            color: #0c2461;
            padding-bottom: 10px;
            margin-bottom: 20px;
            border-bottom: 2px solid #ffdd59;
        }
        .search-form {
            display: flex;
            margin-bottom: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #4a69bd;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-form button {
            background: #4a69bd;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #1e3799; }
        .rating-widget .stars {
            display: flex;
            gap: 8px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ddd;
        }
        .stars i {
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .stars i.active { color: #ffdd59; }
        .rating-result {
            font-weight: bold;
            color: #0c2461;
            margin-top: 10px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 15px;
            resize: vertical;
            min-height: 120px;
        }
        .comment-form button {
            background: #78e08f;
            color: #0c2461;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
            width: 100%;
        }
        .comment-form button:hover { background: #58d68d; }
        .site-footer {
            background: #0c2461;
            color: #dff9fb;
            padding: 40px 0 20px;
            margin-top: 60px;
            border-top: 5px solid #ffdd59;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h3 {
            color: #ffdd59;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a {
            color: #dff9fb;
            text-decoration: none;
            transition: color 0.3s, padding-left 0.3s;
            display: block;
        }
        .footer-links a:hover {
            color: #ffdd59;
            padding-left: 8px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 12px 15px;
            margin: 8px 0;
            border-radius: 6px;
            border-left: 4px solid #78e08f;
        }
        friend-link a {
            color: #78e08f !important;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            margin-top: 25px;
            border-top: 1px solid #1e3799;
            font-size: 0.9rem;
            color: #aaa;
        }
        .text-center { text-align: center; }
        .emoji { font-size: 1.2em; }
        .last-updated {
            background: #fff9db;
            padding: 10px 15px;
            border-radius: 6px;
            margin: 20px 0;
            font-size: 0.95rem;
            color: #856404;
            border-left: 4px solid #ffd43b;
        }
        @media (max-width: 768px) {
            .content-area, .sidebar { padding: 25px; }
            article h1 { font-size: 2.2rem; }
            article h2 { font-size: 1.8rem; }
        }