body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
}

.card {
    border: 1px solid #ddd;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Responsive styling for smaller screens */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}