/* Admin UI polish */
.ej-admin-modal {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(0,0,0,0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
}
.ej-admin-modal-content {
	background: #fff;
	padding: 32px 24px;
	border-radius: 8px;
	min-width: 320px;
	max-width: 90vw;
	box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}
.ej-admin-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 16px;
}
.ej-admin-tab {
	padding: 8px 16px;
	background: #eee;
	border-radius: 4px 4px 0 0;
	cursor: pointer;
	border: 1px solid #ccc;
	border-bottom: none;
}
.ej-admin-tab.active {
	background: #fff;
	border-bottom: 1px solid #fff;
	font-weight: bold;
}
.ej-inline-edit {
	border: 1px dashed #2b6cb0;
	background: #f0f8ff;
	padding: 2px 6px;
	border-radius: 3px;
}
/* Navigation improvements */
.ej-back-btn { margin-bottom: 12px; background: #eee; color: #2b6cb0; border: 1px solid #2b6cb0; }
.ej-unit-nav-controls { margin-top: 16px; display: flex; gap: 8px; }
.ej-next-unit-btn, .ej-prev-unit-btn { background: #f6ad55; color: #222; border: 1px solid #f6ad55; }
/* Minimal styling for the MVP app */
#ej-app { font-family: Arial, sans-serif; max-width:900px; margin:0 auto; padding:16px; }
.ej-header { display:flex; justify-content:space-between; align-items:center; }
#ej-lessons { margin-top:16px; }
.ej-unit { border:1px solid #ddd; padding:12px; margin-bottom:8px; border-radius:6px; }
button { background:#2b6cb0; color:#fff; border:none; padding:8px 12px; border-radius:4px; cursor:pointer; }