.pdfep-viewer {
	--pdfep-toolbar-color: #2c3338;
	max-width: 100%;
	box-sizing: border-box;
	border: 1px solid #dcdcde;
	border-radius: 6px;
	overflow: hidden;
	background: #f0f0f1;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.pdfep-viewer * {
	box-sizing: border-box;
}

.pdfep-viewer.pdfep-is-fullscreen {
	width: 100% !important;
	height: 100vh !important;
	display: flex;
	flex-direction: column;
}

.pdfep-viewer.pdfep-is-fullscreen .pdfep-canvas-wrapper {
	flex: 1 1 auto;
	height: auto !important;
}

.pdfep-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 8px;
	background: var(--pdfep-toolbar-color);
	color: #fff;
	padding: 6px 10px;
}

.pdfep-toolbar-group {
	display: flex;
	align-items: center;
	gap: 4px;
}

.pdfep-btn {
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.15);
	color: #fff;
	border-radius: 4px;
	padding: 5px 10px;
	font-size: 14px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease;
}

.pdfep-btn:hover {
	background: rgba(255, 255, 255, 0.2);
}

.pdfep-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.pdfep-btn-download {
	font-weight: 600;
	padding: 5px 14px;
}

.pdfep-page-info {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 13px;
	color: #fff;
}

.pdfep-page-input {
	width: 46px;
	text-align: center;
	border-radius: 3px;
	border: 1px solid rgba(255, 255, 255, 0.3);
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	padding: 3px;
}

.pdfep-zoom-level {
	font-size: 13px;
	min-width: 42px;
	text-align: center;
}

.pdfep-canvas-wrapper {
	position: relative;
	overflow-y: auto;
	overflow-x: hidden;
	background: #757575;
	display: flex;
	justify-content: center;
	width: 100%;
}

.pdfep-pages {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	padding: 10px 0;
	width: 100%;
}

.pdfep-page-canvas {
	background: #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
	max-width: 100%;
	height: auto;
}

.pdfep-loading {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 14px;
	background: rgba(0, 0, 0, 0.15);
	z-index: 2;
}

.pdfep-error {
	padding: 12px 16px;
}

@media (max-width: 480px) {
	.pdfep-toolbar {
		justify-content: center;
	}
	.pdfep-toolbar-group {
		flex-wrap: wrap;
		justify-content: center;
	}
}