.opening {
    display: flex !important;
    align-items: stretch !important;
}
.opening-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.opening-card button {
    align-self: start; /* Cegah button melebar */
    width: auto; /* Pastikan tidak mengikuti lebar parent */
}