.card {
    height: 100%;
    transition: height 0.3s;
    overflow: hidden;
}

.card-body {
    max-height: 100%;
    display: flex;
    flex-direction: column;
}

.card-img-top {
    width: 100%;
    height: auto;
}

.card-text {
    overflow: hidden;
    flex-grow: 1;
}

.center-button {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.navbar-nav {
    text-align: center;
}

.navbar-nav .nav-link {
    display: inline-block;
    margin: 0 10px; 
}

.navbar-toggler {
    margin-right: 10px;
}