.ai-content-grid {
        width: 100%;
        margin: 0 auto;
    }
    
    .ai-content-item {
        width: calc(50% - 20px);
        margin-bottom: 20px;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 8px;
        overflow: hidden;
        break-inside: avoid;
    }
    
    .ai-content-header {
        padding: 15px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .ai-content-header h2 {
        margin: 0;
        font-size: 16px;
        flex: 1;
        padding-right: 15px;
    }
    
    .ai-qr-code {
        width: 100px;
        height: 100px;
    }
    
    .ai-qr-code svg {
        width: 100%;
        height: 100%;
    }
    
    .ai-qr-code a {
        display: block;
        width: 100%;
        height: 100%;
    }
    
    .ai-content-body {
        padding: 15px;
    }
    
    .ai-summary {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 1px solid #eee;
    }
    
    .ai-questions {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .ai-questions a {
        color: #333;
        text-decoration: none;
    }
    
    .ai-questions a:hover {
        color: #0073aa;
        text-decoration: underline;
    }
    
    .ai-pagination {
        text-align: center;
        margin: 20px 0;
        clear: both;
    }
    
    .ai-pagination .page-numbers {
        display: inline-block;
        padding: 5px 10px;
        margin: 0 2px;
        border: 1px solid #ddd;
        color: #333;
        text-decoration: none;
        border-radius: 3px;
    }
    
    .ai-pagination .page-numbers.current {
        background: #0073aa;
        color: #fff;
        border-color: #0073aa;
    }
    
    .ai-pagination .page-numbers:hover {
        background: #f5f5f5;
    }
    
    .ai-pagination .page-numbers.current:hover {
        background: #0073aa;
    }
    
    @media (max-width: 768px) {
        .ai-content-item {
            width: 100%;
        }
    }