.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    background-color: #e9e9e9; 
}

.card:hover {
    transform: scale(1.01); 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); 
    background-color: #c3c3c3; 
}