#fileGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.preview-container {
    position: relative;
    overflow: hidden;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: box-shadow 0.3s ease-in-out;
}


.preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.preview-container:hover .preview-img {
    transform: scale(1.1);
}

.filename {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 8px;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Show filename on hover */
.preview-container:hover .filename {
    opacity: 1;
}

.delete-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(112, 110, 110, 0.8);
    color: white;
    border: none;
    border-radius: 10%;
    padding: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}


.delete-btn:focus {
    outline: none;
}