.card-hover {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
    border: 1px solid transparent;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid black;
}