.city-card, .department-card, .region-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.city-image-wrapper, .department-image-wrapper, .region-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 66.67%; /* 3:2 aspect ratio */
    overflow: hidden;
    border-radius: 15px;
}

.city-image-wrapper::before, .department-image-wrapper::before, .region-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1;
}


.city-thumbnail, .department-thumbnail, .region-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.city-overlay, .department-overlay, .region-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 2;
    text-align: center;
}

.city-name, .department-name, .region-name {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}