.container {
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
canvas {
/*  border: 1px solid #000; */
/*  margin-bottom: 20px; */
	max-width: 100%;
	max-height: 100%;
/*  height: auto; */
	border-radius: 5px;
}
.ui_container {
  display: flex; /* Arrange child elements side by side */
  gap: 10px; /* Add spacing between drop-down menus */
  text-align: right; 
  margin: 20px 7px 10px 7px;
}
.field_title {
  font-size: 16px;
  margin-top: 0px;   /* 5px; */
}
.select_field {
  padding: 0 5px;
  font-size: 14px;
  border: 1px solid rgb(51, 51, 51);
  height: 30px;
  border-radius: 10px;
  cursor: pointer;
}
button {
    height: 30px; 
    padding-top: 3px;
    font-size: 16px;
    background-color: white;
    color: black;   /* #4CAF50; */
    border-radius: 5px;
    cursor: pointer;
}
#spinner {   /* Center the spinner */
   position: fixed;
   top: 40%;
   left: 50%;
   transform: translate(-50%, -50%);
   font-size: 24px;
   color: #555;
   display: none; /* Hidden by default */
}
.img-zone {
	max-width: 700px;   /* 900px; */
	width: 100%;
	height: 400px;
	border: 3px dashed #ccc;
	border-radius: 5px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
/*	cursor: pointer; */
	transition: all 0.3s;
	position: relative;
	margin: 0 auto;  /* centralize img-zone */
}
.img-zone.active {
	border-color: #3498db;
	background-color: rgba(52, 152, 219, 0.1);
}
.img-zone__prompt {
	font-size: 1.2em;
	color: #666;
	margin-bottom: 10px;
	position: absolute;
	z-index: 1;
}
.img-zone__input {
	display: none;
}
#save-info {
    text-align: center;
	display: none;
}