/* overlay background */
.overlay {
	display: none;
	
	position: fixed;
	top: 0;
	left: 0;
	
	width: 100%;
	height: 100%;
	
	background: rgba(51, 51, 51, 0.6); /* semi-transparent dark-gray */

	z-index: 999;
}

/* pop-up frame */
.popup {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);

	width: 80%;
	max-width: 800px;
	height: 80%;

	background: #FAFAFF;

  /* border-radius: 15px; */
	box-shadow: 0 4px 10px rgba(51, 51, 51, 0.3);
	
	padding: 40px;
	overflow-y: auto;

  font-family: Verdana, sans-serif;
}

/* close button */
.close-btn {
	position: fixed;
	top: 10px;
	right: 10px;

	width: 30px;
	height: 30px;
	
	background-color: #d3d3d3; /* light-gray */
	border: none;
	border-radius: 4px;
	
	cursor: pointer;
	
	display: flex;
	align-items: center;
	justify-content: center;
}

.close-btn::before {
	content: "X";
	font-size: 14px;
	font-weight: bold;
	color: #333; /* dark-gray X */
}

/* pop-up content */
.popup-top {
	margin-top: 0px;
	margin-bottom: 10px;

	font-size: 0.9em;
	font-weight: bold;
}

.popup-header {
	margin-top: 30px;
	margin-bottom: 10px;

	font-size: 0.9em;
	font-weight: bold;
}

.popup-ulyana {
	margin-top: 30px;
	margin-bottom: 10px;

	font-size: 1.1em;
	font-weight: bold;
  line-height: 1.7em;

  color: #004646
}

.popup-text {
	margin-top: 5px;
	margin-bottom: 5px;

	font-size: 0.8em;
  line-height: 1.5em;
}

.popup-grid {
		display: grid;
		grid-template-columns: 220px auto;
    grid-template-rows: 120px auto;
		align-items: center;
}