* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background-color: #f5f5f5;
	color: #333;
	line-height: 1.6;
}

.container {
	max-width: 800px;
	margin: 2rem auto;
	padding: 2rem;
}

.slider-container {
	background: white;
	padding: 2rem;
	border-radius: 12px;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
	text-align: center;
	margin-bottom: 2rem;
	color: #2c3e50;
}

h2 {
	margin: 2rem 0 1rem;
	color: #2c3e50;
}

.main-slider-section {
	margin-bottom: 2rem;
}

.quantity-display {
	text-align: center;
	font-size: 2rem;
	font-weight: bold;
	margin-bottom: 1rem;
	color: #3498db;
}

.unit {
	font-size: 1.5rem;
	margin-left: 0.5rem;
	color: #7f8c8d;
}

.slider {
	width: 100%;
	height: 8px;
	-webkit-appearance: none;
	background: #e0e0e0;
	outline: none;
	border-radius: 4px;
	transition: background 0.2s;
}

.slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 24px;
	height: 24px;
	background: #3498db;
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.2s;
}

.slider::-webkit-slider-thumb:hover {
	background: #2980b9;
}

.benefit-item {
	background: #f8f9fa;
	padding: 1rem;
	border-radius: 8px;
	margin-bottom: 1rem;
}

.benefit-progress {
	height: 6px;
	background: #e0e0e0;
	border-radius: 3px;
	margin-bottom: 0.5rem;
	overflow: hidden;
}

.progress-bar {
	height: 100%;
	width: 0;
	background: #2ecc71;
	transition: width 0.3s ease-in-out;
}

.benefit-info {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.benefit-title {
	font-weight: 600;
	color: #2c3e50;
}

.benefit-status {
	font-size: 0.9rem;
	color: #7f8c8d;
}

.benefit-item.unlocked {
	border: 2px solid #2ecc71;
}

.benefit-item.unlocked .benefit-status {
	color: #27ae60;
	font-weight: bold;
}