#cameraOverlay {
    position: fixed;                        
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: black;
    display: none; /* Initially hidden */
    z-index: 1000; /* On top of everything */   
}

/* Full screen camera feed */
#reader {
    height: 90%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#cancelCamera{
    background-color: red;
    height: 10%;
    width: 100%;
    font-size: xx-large;
}

.top-bar {
    background-color: grey;
    padding: 25px;
    display: flex;
    align-items: center;
}
.top-bar i{
    text-decoration: none;
    color: #000;
    font-size: 50px;
}