* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Nirmala UI', Arial, sans-serif;
            line-height: 1.7;
            color: #222;
            background: linear-gradient(135deg, #f5f7fa 0%, #f0f2f5 100%);
            min-height: 100vh;
        }
        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; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        .site-header {
            background: linear-gradient(90deg, #1a237e 0%, #283593 50%, #3949ab 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-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(to right, #ffd700, #ffecb3);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        .logo span {
            color: #ffd700;
        }
        .main-nav ul {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(255, 215, 0, 0.2);
            color: #ffd700;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 0.8rem 20px;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #3949ab; }
        .breadcrumb a:hover { text-decoration: underline; }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: linear-gradient(rgba(25, 32, 94, 0.9), rgba(41, 53, 147, 0.9)), url('https://images.unsplash.com/photo-1593305841991-05c297ba4575?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover;
            color: white;
            border-radius: 0 0 20px 20px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.2);
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
        }
        .search-btn {
            background: linear-gradient(to right, #ff9800, #ff5722);
            color: white;
            border: none;
            padding: 1rem 2rem;
            cursor: pointer;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-btn:hover { background: linear-gradient(to right, #f57c00, #e64a19); }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
        }
        .article-content h2 {
            color: #1a237e;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #ffd700;
        }
        .article-content h3 {
            color: #3949ab;
            margin: 1.5rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background: #fffde7;
            border-left: 5px solid #ffd700;
            padding: 1.2rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .featured-img {
            margin: 2rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border: 5px solid #ffd700;
        }
        .featured-img figcaption {
            text-align: center;
            padding: 0.8rem;
            background: #f5f5f5;
            font-style: italic;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .tip-card {
            background: #e3f2fd;
            padding: 1.5rem;
            border-radius: 10px;
            border-top: 5px solid #3949ab;
        }
        .tip-card i { color: #3949ab; margin-bottom: 1rem; font-size: 1.5rem; }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget h3 {
            color: #1a237e;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffd700;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars span:hover,
        .stars span:hover ~ span { color: #ffb300; }
        .rating-form input, .rating-form textarea {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #ddd;
            border-radius: 6px;
        }
        .rating-form button {
            width: 100%;
            background: #4caf50;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
        }
        .rating-form button:hover { background: #388e3c; }
        .comment-list {
            max-height: 400px;
            overflow-y: auto;
        }
        .comment {
            padding: 1rem;
            border-bottom: 1px solid #eee;
        }
        .comment:last-child { border: none; }
        .comment-author {
            font-weight: bold;
            color: #1a237e;
        }
        .footer-links {
            background: #1a237e;
            padding: 3rem 20px;
            margin-top: 3rem;
        }
        .links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.1);
            padding: 1rem;
            border-radius: 8px;
            transition: transform 0.3s;
        }
        .web-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #ffd700;
            display: block;
        }
        .web-link a:hover { text-decoration: underline; }
        .site-footer {
            background: #0d1137;
            color: #bbb;
            text-align: center;
            padding: 2rem;
        }
        .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #888;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #283593;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            .main-nav.active ul { display: flex; }
            .hero h1 { font-size: 2rem; }
            .article-content { padding: 1.5rem; }
            .search-box { flex-direction: column; border-radius: 12px; }
            .search-input, .search-btn { border-radius: 0; width: 100%; }
        }