ite-card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        margin-bottom: 1.5rem;
        overflow: hidden;
        transition: all 0.3s ease;
        border: 1px solid #e5e7eb;
    }
    
    .site-card:hover {
        box-shadow: 0 4px 20px rgba(0,0,0,0.12);
        border-color: #667eea;
    }
    
    .site-header {
        background: #f9fafb;
        padding: 1.5rem;
        border-bottom: 1px solid #e5e7eb;
        cursor: pointer;
    