body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0.5rem;
    /* center the content */
    display: flex;
    justify-content: center;
    height: 100vh;
}

.card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    padding: 0.1rem;
    margin: 0.5rem;
    width: 300px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-header {
    background-color: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    padding: 0.1rem 1.25rem;
    font-weight: bold;
}

.card-body {
    padding: 0 1rem;
}

.card-footer {
    background-color: #e9ecef;
    border-top: 1px solid #dee2e6;
    padding: 0.75rem 1.25rem;
    text-align: right;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}