/* Common base styles shared across mini-apps */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	min-height: 100vh;
	color: #333;
	line-height: 1.6;
}

.container {
	max-width: 800px;
	margin: 0 auto;
	padding: 20px;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

.header {
	text-align: center;
	margin-bottom: 40px;
	color: white;
}

.header h1 {
	font-size: 2.5rem;
	margin-bottom: 10px;
	text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
	font-size: 1.1rem;
	opacity: 0.9;
}

/* Buttons base */
.btn {
	padding: 15px 25px;
	border: none;
	border-radius: 10px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
	min-width: 140px;
	justify-content: center;
}

.hidden { display: none !important; }

/* Common components */
.loading { text-align: center; }
.error { display: flex; align-items: center; gap: 15px; }

@media (max-width: 768px) {
	.container { padding: 15px; }
	.header h1 { font-size: 2rem; }
	.btn { width: 100%; }
}

@media (max-width: 480px) {
	.header h1 { font-size: 1.8rem; }
}