:root {
	--color-bg-page: #f8fafc;
	--color-bg-alt: #ffffff;
	--color-primary: #2E3851;
	--color-primary-dark: #1B2130;
	--color-secondary: #4E5F88;
	--color-text-dark: #1e293b;
	--color-text-body: #475569;
	--color-text-muted: #64748b;
	--color-gold: #fbbf24;
	--color-success: #22c55e;
	--color-success-bg: rgba(34, 197, 94, 0.1);
	--font-main: 'Geist', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	--card-border-radius: 16px;
	--transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
	--shadow-3d: 0 10px 25px -5px rgba(46, 56, 81, 0.04), 0 8px 16px -6px rgba(0, 0, 0, 0.02);
	--shadow-3d-hover: 0 20px 35px -10px rgba(46, 56, 81, 0.12), 0 10px 20px -8px rgba(78, 95, 136, 0.06);
}

.course-detail-page-wrapper {
	background-color: var(--color-bg-page);
	min-height: 100vh;
	font-family: var(--font-main);
	color: var(--color-text-body);
	padding-left: 77px;
	padding-right: 77px;
	padding-top: 60px;
	padding-bottom: 80px;
}

.courses-breadcrumbs {
	padding: 30px 0 15px 0;
	font-size: 13.5px;
	font-weight: 500;
	text-align: left;
}

.breadcrumb-link {
	color: var(--color-text-muted);
	text-decoration: none;
	transition: var(--transition-smooth);
}

.breadcrumb-link:hover {
	color: var(--color-secondary);
	text-decoration: none;
}

.courses-breadcrumbs .divider {
	margin: 0 8px;
	color: #cbd5e1;
}

.active-breadcrumb {
	color: var(--color-text-dark);
	font-weight: 600;
}

.classroom-grid-container {
	display: grid;
	grid-template-columns: 1fr 340px;
	gap: 30px;
	margin-top: 10px;
}

.classroom-main-col {
	display: flex;
	flex-direction: column;
}

.video-player-card {
	background: #000000;
	border-radius: var(--card-border-radius);
	overflow: hidden;
	box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
	margin-bottom: 25px;
}

.embedContainer {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
}

.embedContainer iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: none;
}

.course-info-action-row {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 30px;
	gap: 20px;
}

.course-meta-title-block {
	display: flex;
	flex-direction: column;
	text-align: left;
}

.course-detail-title {
	font-size: 26px;
	font-weight: 800;
	color: var(--color-text-dark);
	margin: 0 0 10px 0;
	letter-spacing: -0.5px;
}

.course-meta-subline {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 13.5px;
}

.meta-item {
	color: var(--color-text-body);
}

.meta-separator {
	color: #cbd5e1;
}

.course-rating {
	display: flex;
	align-items: center;
	gap: 6px;
}

.stars-row {
	display: flex;
	gap: 2px;
}

.course-rating .star-filled {
	color: var(--color-gold);
	font-size: 12px;
}

.course-rating .star-empty {
	color: #cbd5e1;
	font-size: 12px;
}

.rating-val {
	font-size: 11.5px;
	font-weight: 700;
	color: var(--color-text-muted);
}

.course-cta-buttons {
	display: flex;
	gap: 12px;
	flex-shrink: 0;
}

.btn-classroom-action {
	height: 40px;
	padding: 0 20px;
	border-radius: 20px;
	font-size: 13px;
	font-weight: 700;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	cursor: pointer;
	transition: var(--transition-smooth);
	border: none;
	outline: none;
}

.btn-classroom-action.outline {
	background: #ffffff;
	border: 1px solid rgba(46, 56, 81, 0.12);
	color: var(--color-text-body);
	box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.btn-classroom-action.outline:hover {
	border-color: var(--color-secondary);
	color: var(--color-primary);
}

.btn-classroom-action.solid {
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: #ffffff;
	box-shadow: 0 4px 10px rgba(46, 56, 81, 0.15);
}

.btn-classroom-action.solid:hover {
	box-shadow: 0 6px 14px rgba(46, 56, 81, 0.22);
	transform: translateY(-1px);
}

#spanFavorito {
	height: 40px;
	padding: 0 20px;
	border-radius: 20px;
	font-size: 13px;
	font-weight: 700;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	cursor: pointer;
	transition: var(--transition-smooth);
	outline: none;
}

#spanFavorito.btn-default,
#spanFavorito.btn-info {
	background: #ffffff !important;
	border: 1px solid rgba(46, 56, 81, 0.12) !important;
	color: var(--color-text-body) !important;
	box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

#spanFavorito.btn-danger {
	background: rgba(239, 68, 68, 0.05) !important;
	border: 1px solid #ef4444 !important;
	color: #ef4444 !important;
	box-shadow: 0 2px 6px rgba(239, 68, 68, 0.05);
}

.course-dashboard-card {
	background: #ffffff;
	border: 1px solid rgba(46, 56, 81, 0.08);
	border-radius: var(--card-border-radius);
	box-shadow: var(--shadow-3d);
	overflow: hidden;
	margin-bottom: 30px;
}

.dashboard-tabs-header {
	display: flex;
	background: #f8fafc;
	border-bottom: 1px solid rgba(46, 56, 81, 0.08);
	padding: 0 10px;
	overflow-x: auto;
}

.dashboard-tabs-header::-webkit-scrollbar {
	display: none;
}

.dashboard-tab-btn {
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	padding: 16px 20px;
	font-size: 14px;
	font-weight: 700;
	color: var(--color-text-muted);
	cursor: pointer;
	transition: var(--transition-smooth);
	outline: none;
	white-space: nowrap;
}

.dashboard-tab-btn:hover {
	color: var(--color-primary);
}

.dashboard-tab-btn.active {
	color: var(--color-primary);
	border-bottom-color: var(--color-secondary);
}

.dashboard-tabs-body {
	padding: 24px;
}

.dashboard-tab-content {
	display: none;
}

.dashboard-tab-content.active {
	display: block;
	animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
	from { opacity: 0; transform: translateY(5px); }
	to { opacity: 1; transform: translateY(0); }
}

.classroom-sidebar-col {
	display: flex;
	flex-direction: column;
}

.classroom-sidebar-card {
	background: #ffffff;
	border: 1px solid rgba(46, 56, 81, 0.08);
	border-radius: var(--card-border-radius);
	box-shadow: var(--shadow-3d);
	overflow: hidden;
	position: sticky;
	top: 80px;
}

.sidebar-header {
	padding: 20px;
	background: #f8fafc;
	border-bottom: 1px solid rgba(46, 56, 81, 0.08);
	text-align: left;
}

.sidebar-header h3 {
	font-size: 16px;
	font-weight: 800;
	color: var(--color-text-dark);
	margin: 0 0 4px 0;
}

.lessons-count {
	font-size: 12px;
	color: var(--color-text-muted);
	font-weight: 600;
}

.listVideoPlay {
	max-height: 480px;
	overflow-y: auto;
	background: #ffffff;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.listVideoPlay::-webkit-scrollbar {
	width: 6px;
}

.listVideoPlay::-webkit-scrollbar-track {
	background: transparent;
}

.listVideoPlay::-webkit-scrollbar-thumb {
	background: rgba(46, 56, 81, 0.15);
	border-radius: 3px;
}

.listVideoPlay::-webkit-scrollbar-thumb:hover {
	background: rgba(46, 56, 81, 0.3);
}

.listVideoPlay .listVideoItem {
	border-bottom: 1px solid rgba(46, 56, 81, 0.06);
	cursor: pointer;
	transition: var(--transition-smooth);
	width: 100% !important;
	border-left: none;
}

.lesson-row {
	display: flex;
	align-items: center;
	padding: 16px 20px;
	gap: 12px;
	width: 100%;
	text-align: left;
}

.lesson-item-idx {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: #f1f5f9;
	color: var(--color-text-muted);
	font-weight: 700;
	font-size: 11px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: var(--transition-smooth);
}

.play-state-icon {
	font-size: 24px;
	color: var(--color-secondary);
	flex-shrink: 0;
}

.lesson-meta-info {
	display: flex;
	flex-direction: column;
	flex-grow: 1;
	line-height: 1.35;
	overflow: hidden;
}

.lesson-type-tag {
	font-size: 9.5px;
	text-transform: uppercase;
	font-weight: 700;
	color: var(--color-text-muted);
	letter-spacing: 0.5px;
	transition: var(--transition-smooth);
}

.lesson-title-text {
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-dark);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	transition: var(--transition-smooth);
}

.status-checkmark-icon {
	font-size: 15px;
	color: var(--color-text-muted);
	flex-shrink: 0;
	transition: var(--transition-smooth);
}

.lesson-locked {
	color: #94a3b8;
}

.listVideoPlay .listVideoItem:hover {
	background-color: #f8fafc;
}

.listVideoPlay .listVideoPlayActive {
	background-color: var(--color-secondary) !important;
	border-left: none !important;
}

.listVideoPlay .listVideoPlayActive .lesson-title-text {
	color: #ffffff !important;
}

.listVideoPlay .listVideoPlayActive .lesson-type-tag {
	color: rgba(255, 255, 255, 0.7) !important;
}

.listVideoPlay .listVideoPlayActive .lesson-item-idx {
	background: rgba(255, 255, 255, 0.2) !important;
	color: #ffffff !important;
}

.listVideoPlay .listVideoPlayActive .play-state-icon {
	color: #ffffff !important;
}

.listVideoPlay .listVideoPlayActive .status-checkmark-icon {
	color: #ffffff !important;
}

#divCalificacionCurso img {
	width: 20px;
	height: 20px;
	cursor: pointer;
	transition: transform 0.2s;
	margin-right: 2px;
}

#divCalificacionCurso img:hover {
	transform: scale(1.1);
}

.notes-header-row,
.files-header-row {
	display: flex;
	justify-content: flex-start;
	margin-bottom: 20px;
}

.locked-tab-msg {
	padding: 40px 20px;
}

.locked-tab-msg i {
	font-size: 40px;
	color: var(--color-secondary);
	margin-bottom: 15px;
}

.locked-tab-msg h3 {
	font-size: 18px;
	font-weight: 700;
	color: var(--color-text-dark);
	margin: 0 0 8px 0;
}

.locked-tab-msg p {
	font-size: 13.5px;
	color: var(--color-text-muted);
	margin: 0;
}

.etiquetaNota {
	background-color: #ffffff !important;
	border: 1px solid rgba(46, 56, 81, 0.08) !important;
	border-left: 4px solid var(--color-secondary) !important;
	border-radius: 8px;
	padding: 15px 20px !important;
	margin-bottom: 15px;
	position: relative;
	box-shadow: 0 2px 8px rgba(0,0,0,0.02);
	display: block;
	text-align: left;
	min-height: 60px;
}

.etiquetaNotaAvatar {
	border-radius: 50%;
	width: 32px;
	height: 32px;
	object-fit: cover;
	margin-right: 12px;
	border: 1px solid rgba(0,0,0,0.05);
	float: left;
}

.etiquetaNotaBotonEliminar,
.etiquetaNotaBotonEditar {
	float: right;
	margin-left: 8px;
	margin-top: 2px;
	background: #ffffff !important;
	border: 1px solid rgba(46, 56, 81, 0.1) !important;
	color: var(--color-text-muted) !important;
	border-radius: 4px !important;
	width: 24px;
	height: 24px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 11px !important;
	cursor: pointer;
	transition: var(--transition-smooth);
}

.etiquetaNotaBotonEliminar:hover {
	color: #ef4444 !important;
	border-color: rgba(239, 68, 68, 0.3) !important;
	background-color: rgba(239, 68, 68, 0.05) !important;
}

.etiquetaNotaBotonEditar:hover {
	color: var(--color-success) !important;
	border-color: rgba(34, 197, 94, 0.3) !important;
	background-color: rgba(34, 197, 94, 0.05) !important;
}

.etiquetaNotaTexto {
	font-size: 13.5px;
	color: var(--color-text-body);
	line-height: 1.5;
	display: block;
	margin-top: 4px;
	margin-left: 44px;
}

.payment-alert-banner {
	display: flex;
	align-items: center;
	background: #fffbeb;
	border: 1px solid #fef3c7;
	border-radius: 12px;
	padding: 16px 20px;
	margin-bottom: 25px;
	gap: 15px;
	text-align: left;
}

.payment-alert-icon {
	font-size: 28px;
	color: #d97706;
	flex-shrink: 0;
}

.payment-alert-text {
	flex-grow: 1;
	line-height: 1.4;
}

.payment-alert-text h4 {
	font-size: 15px;
	font-weight: 700;
	color: #78350f;
	margin: 0 0 4px 0;
}

.payment-alert-text p {
	font-size: 13px;
	color: #92400e;
	margin: 0;
}

.btn-payment-action {
	background: #d97706;
	color: #ffffff;
	border: none;
	padding: 8px 18px;
	border-radius: 20px;
	font-weight: 700;
	font-size: 12.5px;
	text-decoration: none;
	transition: var(--transition-smooth);
	white-space: nowrap;
	flex-shrink: 0;
	box-shadow: 0 3px 8px rgba(217, 119, 6, 0.15);
}

.btn-payment-action:hover {
	background: #b45309;
	color: #ffffff;
	text-decoration: none;
	transform: translateY(-1px);
}

.ads-row-wrapper {
	margin-top: 25px;
	border-top: 1px solid rgba(46, 56, 81, 0.06);
	padding-top: 20px;
}

@keyframes fadeSlideUp {
	from { opacity: 0; transform: translateY(15px); }
	to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up {
	animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-fade-in-up-delay-1 {
	animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

@media (max-width: 1200px) {
	.course-detail-page-wrapper {
		padding-left: 20px;
		padding-right: 20px;
	}
}

@media (max-width: 991px) {
	.classroom-grid-container {
		grid-template-columns: 1fr;
		gap: 40px;
	}
}

@media (max-width: 768px) {
	.course-detail-page-wrapper {
		padding-left: 15px;
		padding-right: 15px;
		padding-top: 60px;
	}

	.courses-breadcrumbs {
		padding: 20px 0 10px 0;
	}

	.course-info-action-row {
		flex-direction: column;
		align-items: stretch;
	}

	.course-cta-buttons {
		margin-top: 10px;
	}

	.btn-classroom-action,
	#spanFavorito {
		flex-grow: 1;
	}

	.payment-alert-banner {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}

	.btn-payment-action {
		width: 100%;
		text-align: center;
	}
}