body {
	font-family: 'Segoe UI', Arial, sans-serif;
	background: #f4f6fb;
	margin: 0;
	color: #222;
}
.header {
	background: linear-gradient(90deg, #222 60%, #007bff 100%);
	color: #fff;
	padding: 1rem 2rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.logo {
	height: 40px;
	margin-right: 1rem;
}
.sidebar {
	position: fixed;
	top: 0;
	left: 0;
	width: 200px;
	height: 100vh;
	background: #222;
	color: #fff;
	padding-top: 80px;
	box-shadow: 2px 0 8px rgba(0,0,0,0.08);
	z-index: 10;
}
.sidebar a {
	display: block;
	color: #fff;
	text-decoration: none;
	padding: 1rem 2rem;
	transition: background 0.2s;
}
.sidebar a:hover {
	background: #007bff;
}
.main {
	margin-left: 220px;
	padding: 2rem 0;
}
.container {
	max-width: 700px;
	margin: 2rem auto;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 2px 16px rgba(0,0,0,0.10);
	padding: 2rem;
}
.card {
	background: #f4f6fb;
	border-radius: 8px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.06);
	padding: 1.5rem;
	margin-bottom: 1.5rem;
	display: flex;
	align-items: center;
	gap: 1rem;
}
.card .icon {
	font-size: 2rem;
	color: #007bff;
	margin-right: 1rem;
}
form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
input, select, button {
	padding: 0.75rem;
	border-radius: 4px;
	border: 1px solid #ccc;
	font-size: 1rem;
}
input:focus, select:focus {
	outline: 2px solid #007bff;
}
button {
	background: linear-gradient(90deg, #007bff 60%, #0056b3 100%);
	color: #fff;
	border: none;
	cursor: pointer;
	transition: background 0.2s;
	font-weight: 600;
}
button:hover {
	background: #0056b3;
}
.table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 1rem;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.table th, .table td {
	padding: 0.75rem;
	border-bottom: 1px solid #eee;
	text-align: left;
}
.table th {
	background: #f4f6fb;
	font-weight: 600;
}
.table tr:last-child td {
	border-bottom: none;
}
.alert {
	padding: 1rem;
	background: #ffeeba;
	color: #856404;
	border-radius: 4px;
	margin-bottom: 1rem;
	font-weight: 500;
	box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.success {
	background: #d4edda;
	color: #155724;
}
.error {
	background: #f8d7da;
	color: #721c24;
}
.profile {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 1rem;
	margin-bottom: 2rem;
}
.profile label {
	font-weight: 600;
	margin-bottom: 0.5rem;
}
.stats {
	display: flex;
	gap: 2rem;
	margin-bottom: 2rem;
}
.stat-card {
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 1px 4px rgba(0,0,0,0.06);
	padding: 1rem 2rem;
	text-align: center;
	flex: 1;
}
.stat-card h3 {
	margin: 0.5rem 0 0.25rem 0;
	font-size: 1.5rem;
	color: #007bff;
}
.stat-card p {
	margin: 0;
	color: #555;
}