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

body {
	background-color: #2a2a2a;
	color: #fff;
	font-family: Arial, sans-serif;
}

header {
	background-color: #1a1a1a;
	padding: 20px;
	border-bottom: 3px solid #ff6b6b;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 20px;
}

header h1 {
	background-color: transparent;
	font-size: 2.5em;
}

header nav {
	display: flex;
	gap: 15px;
	background-color: transparent;
	margin-left: auto;
}

header nav a {
	background-color: #ff6b6b;
	color: #fff;
	padding: 10px 20px;
	border-radius: 5px;
	text-decoration: none;
	font-weight: bold;
	transition: background-color 0.3s;
}

header nav a:hover {
	background-color: #ff5252;
}

.currency-display {
	background-color: transparent;
	margin: 20px 0 30px 0;
	text-align: center;
}

.currency-display h2 {
	background-color: transparent;
	font-size: 1.8em;
	color: #ffd700;
	font-weight: bold;
	margin: 0;
}

#pokedollarsDisplay {
	color: #ffd700;
	font-weight: bold;
}

main {
	padding: 40px 20px;
	max-width: 1200px;
	margin: 0 auto;
}

.store-container {
	background-color: #1a1a1a;
	border: 2px solid #555;
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.store-container h2 {
	background-color: transparent;
	font-size: 2em;
	color: #ff6b6b;
	margin-bottom: 30px;
	text-align: center;
}

.upgrades-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 25px;
	margin-top: 30px;
}

.upgrade-card {
	background-color: #2a2a2a;
	border: 2px solid #ff6b6b;
	border-radius: 8px;
	padding: 25px;
	display: flex;
	flex-direction: column;
	gap: 15px;
	box-shadow: 0 2px 6px rgba(255, 107, 107, 0.2);
	transition: all 0.3s ease;
}

.upgrade-card:hover {
	border-color: #ff5252;
	box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
	transform: translateY(-5px);
}

.upgrade-card h3 {
	background-color: transparent;
	font-size: 1.5em;
	color: #ff6b6b;
	margin: 0;
}

.upgrade-description {
	background-color: transparent;
	color: #bbb;
	font-style: italic;
	margin: 0;
	font-size: 0.95em;
}

.upgrade-level {
	background-color: transparent;
	color: #ffd700;
	font-weight: bold;
	margin: 0;
	font-size: 1.1em;
}

.upgrade-bonus {
	background-color: #1a1a1a;
	color: #4CAF50;
	padding: 12px;
	border-radius: 5px;
	margin: 0;
	font-weight: bold;
	text-align: center;
	border-left: 4px solid #4CAF50;
}

.buy-button {
	background-color: #ff6b6b;
	color: #fff;
	border: none;
	padding: 12px 20px;
	border-radius: 5px;
	font-size: 1em;
	font-weight: bold;
	cursor: pointer;
	transition: all 0.3s ease;
	margin-top: auto;
}

.buy-button:hover:not(:disabled) {
	background-color: #ff5252;
	box-shadow: 0 2px 6px rgba(255, 107, 107, 0.4);
}

.buy-button:disabled {
	background-color: #666;
	color: #999;
	cursor: not-allowed;
	opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
	header {
		flex-direction: column;
		align-items: flex-start;
	}

	header h1 {
		font-size: 2em;
		width: 100%;
	}

	header nav {
		width: 100%;
		flex-wrap: wrap;
	}

	.currency-display {
		width: 100%;
		margin-left: 0;
		margin-top: 15px;
	}

	.currency-display h2 {
		font-size: 1.2em;
	}

	.upgrades-grid {
		grid-template-columns: 1fr;
	}

	main {
		padding: 20px 10px;
	}

	.store-container {
		padding: 20px;
	}
}