.oa-form label {
	display: block;
	font-weight: 600;
	margin-bottom: 4px;
}

.oa-form input[type="text"],
.oa-form input[type="email"],
.oa-form select,
.oa-form textarea {
	width: 100%;
	max-width: 480px;
	padding: 8px 10px;
	border: 1px solid #ccc;
	border-radius: 4px;
	margin-bottom: 14px;
	font-size: 15px;
}

.oa-form button,
.oa-course-item button {
	background: #1a3c5e;
	color: #fff;
	border: none;
	padding: 10px 22px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 15px;
}

.oa-form button:disabled,
.oa-course-item button:disabled {
	background: #999;
	cursor: not-allowed;
}

.oa-form-message {
	margin-top: 12px;
	padding: 10px 14px;
	background: #f0f6ff;
	border-inline-start: 4px solid #1a3c5e;
	border-radius: 2px;
}

.oa-course-item h3 {
	margin-top: 0;
}