.breadcrumb {
	max-width: 1200px;
	margin: 0 auto;
	padding: 1rem;
	font-size: 0.9rem;
}

.breadcrumb a {
	color: #2563eb;
	text-decoration: none;
}

.breadcrumb a:hover {
	text-decoration: underline;
}

.learning-container {
	max-width: 1200px;
	margin: 2rem auto;
	padding: 0 1rem;
}

.learning-header {
	text-align: center;
	margin-bottom: 3rem;
}

.learning-header h2 {
	font-size: clamp(1.75rem, 6vw, 2.5rem);
	color: #1f2937;
	margin-bottom: 0.5rem;
}

.learning-header p {
	color: #666;
	font-size: 1.05rem;
}

.lessons-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	margin-bottom: 3rem;
}

.lesson-card {
	background: white;
	border-radius: 0.75rem;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
	transition: all 0.3s;
	display: flex;
	flex-direction: column;
}

.lesson-card:hover {
	box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
	transform: translateY(-4px);
}

.lesson-header {
	background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
	color: white;
	padding: 2rem;
	text-align: center;
}

.lesson-number {
	font-size: 2rem;
	font-weight: bold;
	margin-bottom: 0.5rem;
}

.lesson-title {
	font-size: 1.25rem;
	font-weight: 600;
}

.lesson-content {
	padding: 1.5rem;
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

.lesson-description {
	color: #666;
	margin-bottom: 1rem;
	flex-grow: 1;
}

.lesson-button {
	display: inline-block;
	background: #2563eb;
	color: white;
	text-decoration: none;
	padding: 0.75rem 1.5rem;
	border-radius: 0.5rem;
	transition: all 0.3s;
	text-align: center;
	border: none;
	cursor: pointer;
	font-weight: 500;
}

.lesson-button:hover {
	background: #1d4ed8;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.difficulty {
	display: inline-block;
	font-size: 0.8rem;
	padding: 0.25rem 0.75rem;
	border-radius: 1rem;
	margin-top: 1rem;
	font-weight: 500;
}

.difficulty.beginner {
	background: #d1fae5;
	color: #065f46;
}

.difficulty.intermediate {
	background: #fef3c7;
	color: #92400e;
}

.difficulty.advanced {
	background: #fee2e2;
	color: #7f1d1d;
}

.back-button {
	display: inline-block;
	margin-bottom: 2rem;
	padding: 0.5rem 1rem;
	background: white;
	border: 1px solid #2563eb;
	color: #2563eb;
	text-decoration: none;
	border-radius: 0.5rem;
	transition: all 0.3s;
}

.back-button:hover {
	background: #f0f7ff;
}

@media (max-width: 768px) {
	.learning-header h2 {
		font-size: clamp(1.5rem, 5vw, 2rem);
		margin-bottom: 0.75rem;
	}

	.lessons-grid {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.lesson-header {
		padding: 1.5rem;
	}

	.lesson-number {
		font-size: 1.5rem;
	}

	.lesson-title {
		font-size: 1.1rem;
	}

	.lesson-content {
		padding: 1rem;
	}

	.lesson-button {
		width: 100%;
	}
}