/* Screen Settings */
html, body, #app {
    height: 100%;
    margin: 0;
    padding: 0;
}

/* Wide Screen */
.mud-container {
    max-width: 100% !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
}

/* Side bar animation */
.mud-drawer {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover visibility */
.hover-actions {
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.1s ease-in-out;
}

tr:hover .hover-actions, .hover-container:hover .hover-actions {
    visibility: visible;
    opacity: 1;
}

.photo-upload-frame:hover .photo-overlay {
    opacity: 1;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); 
    color: white;
    opacity: 0; 
    transition: opacity 0.3s ease;
    pointer-events: none; 
    border-radius: inherit;
}