.gallery-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    border-radius: 3px !important;
}
.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15) !important;
}
.img-preview {
    cursor: pointer;
}
.gallery-img {
    object-fit: cover;
    cursor: pointer;
}
.gallery-card img { 
    border-radius: 3px !important;
    border: 1px solid #555;
}
.gallery-card .card-body {
    text-align: center;
}
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: none;
    flex-direction: column;
    justify-content: space-between;
}

.fullscreen-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    overflow: hidden;
}

.fullscreen-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.nav-btn {
    background-color: rgba(255, 255, 255, 0);
    color: #808080;
    border: none;
    font-size: 6rem;
    cursor: pointer;
    transition: background 0.2s ease;
    user-select: none;
}
.nav-btn:hover {
    color: rgba(255, 255, 255, 0.35);
    color: #bfbfbf;
}

.js-close {
    margin: 10px;
    font-size: 1.5rem;
}
.js-prev, .js-next {
    height: 90%;
    width: 200px;
}
.js-prev {
    text-align: left;
}
.js-next {
    text-align: right;
}