body {
	font-family: 'Inter', sans-serif;
	background-color: #f8fafc;
}

.header-banner {
	background-color: #5f9ea0;
	background: linear-gradient(135deg, #5f9ea0 0%, #4682b4 100%);
	width: 100%;
}

.main-content {
	background: linear-gradient(135deg, #e0f2f1 0%, #b2dfdb 50%, #80cbc4 100%);
	min-height: 80vh;
	width: 100%;
}

.nav-item {
	color: #374151;
	text-decoration: none;
	padding: 0.125rem 0.25rem;
	border-radius: 0.375rem;
	transition: all 0.3s ease;
	cursor: pointer;
	font-weight: 400;
}

.nav-item:hover {
	color: #5f9ea0;
	background-color: #f0f9ff;
	transform: translateY(-1px);
}

.nav-item.active {
	color: #ffffff;
	background: linear-gradient(135deg, #5f9ea0 0%, #4682b4 100%);
	font-weight: 600;
	box-shadow: 0 2px 4px rgba(95, 158, 160, 0.3);
}

.fixed-width-container {
	width: 100%;
	max-width: 1024px;
	margin: 0 auto;
	padding-left: 1rem;
	padding-right: 1rem;
}

.section-content {
	padding: 0.5rem;
	background: white;
	border-radius: 8px;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	margin-top: 2rem;
	width: 100%;
}

.key-img {
	width: 100%;
	max-width: 200px;
	height: auto;
	cursor: pointer;
	transition: transform 0.3s ease;
}

.key-container {
	width: 100%;
	max-width: 180px;
	padding: 15px;
	text-align: center;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.key-container:hover .key-img {
	transform: scale(1.05);
}

.key-label {
	margin-top: 1.2rem;
	font-size: 1.2rem;
	font-weight: 500;
	color: #4a5568;
	font-style: italic;
}

.hidden {
	display: none;
}

.fade-in {
	animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
	from { 
		opacity: 0; 
		transform: translateY(20px); 
	}
	to { 
		opacity: 1; 
		transform: translateY(0); 
	}
}

.image-container img {
	mix-blend-mode: multiply;
	background-color: transparent;
	border-radius: 0;
}

a.pdf-link {
	color: blue;
	text-decoration: underline;
}