* { 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;
            display: flex;
            flex-direction: column;
        }
        a { color: #1a5276; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e74c3c; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .section-padding { padding: 60px 0; }
        .text-center { text-align: center; }
        .main-header {
            background: linear-gradient(90deg, #1a5276 0%, #2e86c1 100%);
            color: white;
            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;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon { color: #f1c40f; }
        .main-nav ul { display: flex; list-style: none; gap: 25px; }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .main-nav a:hover, .main-nav a.active {
            background: rgba(255,255,255,0.15);
            color: #f1c40f;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: #eaf2f8;
            padding: 12px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #d1d8e0;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #1a5276; }
        .hero {
            background: linear-gradient(rgba(26, 82, 118, 0.85), rgba(46, 134, 193, 0.9)), url('https://images.unsplash.com/photo-1540747913346-19e32dc3e97e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 80px 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.95;
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto;
            display: flex;
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: #f1c40f;
            color: #1a5276;
            border: none;
            padding: 0 30px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-btn:hover { background: #f7dc6f; }
        .main-content {
            flex: 1;
            background: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
            border-radius: 10px;
            margin: 30px auto;
            padding: 40px;
            overflow: hidden;
        }
        .article-meta {
            color: #7f8c8d;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 2px solid #ecf0f1;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .article-body h2 {
            color: #1a5276;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #f1c40f;
        }
        .article-body h3 {
            color: #2e86c1;
            margin: 30px 0 15px;
        }
        .article-body p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.05rem;
        }
        .article-body strong { color: #1a5276; }
        .article-body em { color: #e74c3c; font-style: italic; }
        .highlight-box {
            background: #e8f4fc;
            border-left: 5px solid #2e86c1;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 8px;
            font-size: 0.95rem;
        }
        .inline-link {
            font-weight: 600;
            border-bottom: 1px dashed #2e86c1;
        }
        .rating-section, .comments-section {
            background: #f9f9f9;
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 15px;
            max-width: 600px;
            margin-top: 20px;
        }
        .star-rating {
            direction: rtl;
            display: inline-flex;
            font-size: 2rem;
            cursor: pointer;
        }
        .star-rating input { display: none; }
        .star-rating label { color: #ddd; cursor: pointer; }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #f1c40f; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-family: inherit;
        }
        .submit-btn {
            background: #1a5276;
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
            justify-self: start;
        }
        .submit-btn:hover { background: #2e86c1; }
        .comment { border-bottom: 1px solid #eee; padding: 20px 0; }
        .comment:last-child { border-bottom: none; }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 40px 0;
        }
        .web-link {
            background: #f1f8ff;
            padding: 15px;
            border-radius: 6px;
            border: 1px solid #d1e3ff;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        }
        .main-footer {
            background: #1a5276;
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h3 {
            color: #f1c40f;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-col ul { list-style: none; }
        .footer-col li { margin-bottom: 10px; }
        .footer-col a { color: #d6eaf8; }
        .footer-col a:hover { color: #f1c40f; }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aed6f1;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                background: #1a5276;
                flex-direction: column;
                padding: 20px;
                transition: left 0.4s;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .main-nav.active { left: 0; }
            .main-nav ul { flex-direction: column; gap: 10px; }
            .hero h1 { font-size: 2.5rem; }
            .main-content { padding: 25px; }
            .header-container, .breadcrumb { padding: 15px; }
            .article-meta { flex-direction: column; }
        }