.playcourse-preview-modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.9);
	z-index: 10000;
	align-items: center;
	justify-content: center;
}

.playcourse-preview-modal.active {
	display: flex;
}

.playcourse-preview-modal-content {
	position: relative;
	width: 90%;
	max-width: 1000px;
	max-height: 90vh;
	background: #000;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.playcourse-preview-modal-close {
	position: absolute;
	top: 10px;
	right: 10px;
	background: rgba(255, 255, 255, 0.2);
	color: white;
	border: none;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	z-index: 10001;
	transition: background 0.2s ease;
}

.playcourse-preview-modal-close:hover {
	background: rgba(255, 255, 255, 0.3);
}

.playcourse-preview-player {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #000;
}

.playcourse-preview-watermark {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: rgba(255, 255, 255, 0.3);
	font-size: 48px;
	font-weight: bold;
	pointer-events: none;
	text-align: center;
	z-index: 100;
}

.playcourse-preview-watermark-text {
	margin: 10px 0;
}

.playcourse-preview-watermark-text:first-child {
	font-size: 36px;
	margin-bottom: 20px;
}

.playcourse-preview-info {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
	color: white;
	padding: 30px 20px 20px;
	font-size: 14px;
	z-index: 101;
}

@media (max-width: 768px) {
	.playcourse-preview-modal-content {
		width: 100%;
		max-height: 100%;
		border-radius: 0;
	}

	.playcourse-preview-watermark {
		font-size: 32px;
	}

	.playcourse-preview-watermark-text:first-child {
		font-size: 24px;
	}
}