* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(45deg, #2c3e50, #3498db);
            color: white;
            padding: 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="30" r="1.5" fill="white" opacity="0.1"/></svg>');
            animation: float 20s linear infinite;
        }

        @keyframes float {
            0% { transform: translateX(-50%) translateY(-50%) rotate(0deg); }
            100% { transform: translateX(-50%) translateY(-50%) rotate(360deg); }
        }

        .header h1 {
            font-size: 3em;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .header p {
            font-size: 1.2em;
            position: relative;
            z-index: 1;
            opacity: 0.9;
        }

        .content {
            padding: 40px;
        }

        .section {
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 2.5em;
            color: #2c3e50;
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(45deg, #3498db, #2c3e50);
            border-radius: 2px;
        }

        .books-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .book-card {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-left: 5px solid #3498db;
        }

        .book-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }

        .book-title {
            font-size: 1.3em;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 8px;
        }

        .book-author {
            font-size: 1.1em;
            color: #7f8c8d;
            margin-bottom: 12px;
            font-style: italic;
        }

        .book-description {
            color: #555;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .resource-links {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .resource-link {
            background: #3498db;
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 0.9em;
            transition: background 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .resource-link:hover {
            background: #2980b9;
            color: white;
        }

        .resource-link.search {
            background: #e74c3c;
        }

        .resource-link.search:hover {
            background: #c0392b;
        }

        .articles-section {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 30px;
            margin-top: 40px;
        }

        .article-item {
            background: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            border-left: 4px solid #e74c3c;
        }

        .article-item:hover {
            transform: translateX(5px);
        }

        .article-title {
            font-size: 1.2em;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 8px;
        }

        .article-author {
            font-size: 1em;
            color: #7f8c8d;
            margin-bottom: 10px;
        }

        .article-description {
            color: #555;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .verification-note {
            background: #d4edda;
            border: 1px solid #c3e6cb;
            border-radius: 10px;
            padding: 15px;
            margin-top: 30px;
            color: #155724;
        }

        .verification-note h3 {
            margin-bottom: 10px;
            color: #0f5132;
        }

        .icon {
            width: 24px;
            height: 24px;
            display: inline-block;
            margin-right: 10px;
            vertical-align: middle;
        }

        .stats {
            display: flex;
            justify-content: space-around;
            text-align: center;
            margin: 40px 0;
            padding: 30px;
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            border-radius: 15px;
        }

        .stat-item {
            flex: 1;
        }

        .stat-number {
            font-size: 3em;
            font-weight: bold;
            color: #3498db;
            display: block;
        }

        .stat-label {
            font-size: 1.1em;
            color: #7f8c8d;
            margin-top: 5px;
        }

        @media (max-width: 768px) {
            .books-grid {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 2em;
            }
            
            .stats {
                flex-direction: column;
                gap: 20px;
            }
        }