.author-info {
	text-align: center;
	font-weight: bold;
}

.author-info a {
	color: var(--link-color);
	text-decoration: none;
	transition: color 0.3s;
}

.author-info a:hover {
	color: var(--primary-color);
	text-decoration: underline;
}

.exercise {
	margin-bottom: 30px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--border-color);
}

.exercise:last-child {
	border-bottom: none;
}

.exercise-title {
	font-size: 20px;
	margin-bottom: 15px;
	color: var(--primary-color);
}

.exercise-description {
	margin-bottom: 20px;
	text-align: justify;
	line-height: 1.8;
}

.code-container {
	direction: ltr;
	font-family: arial;
	font-size: 16px;
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	justify-content: flex-start;
}

.code-item {
	text-align: center;
	flex: 1 0 200px;
	max-width: 250px;
	transition: transform 0.3s;
}

.code-item:hover {
	transform: translateY(-5px);
}

.code-item a {
	display: block;
	padding: 15px;
	border: 1px solid var(--border-color);
	border-radius: 6px;
	text-decoration: none;
	color: var(--text-color);
	transition: all 0.3s;
	background-color: var(--accent-color);
}

.code-item a:hover {
	border-color: var(--secondary-color);
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.code-item img {
	height: 60px;
	margin-bottom: 0px;
}

.code-item span {
	display: block;
	margin-top: 0px;
	font-weight: 500;
}

@media (max-width: 768px) {
	
	.code-container {
		justify-content: center;
	}
	
	.code-item {
		flex: 1 0 150px;
	}
}

@media (max-width: 480px) {
	
	.exercise-title {
		font-size: 18px;
	}
	
	.code-item {
		flex: 1 0 100%;
		max-width: 100%;
	}
}