#pdf-viewer {
	margin-top: 20px;
	background: white;
	text-align: center;
}

#pdf-render {
	max-width: 100%;
}

#pdf-controls {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 15px;
	border-top: 1px solid #ddd;
}

#pdf-controls button {
	padding: 8px 16px;
	margin: 0 10px;
	background: none;
	border: none;
	border-radius: 4px;
	cursor: pointer;
}

#pdf-controls button:disabled {
	background: #ccc;
	cursor: not-allowed;
}