/* 認証ページのスタイル */
body {
	font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
	background-color: #f5f6fa;
	color: #333;
	line-height: 1.6;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	margin: 0;
	padding: 20px;
	box-sizing: border-box;
}

* {
	box-sizing: border-box;
}

.auth-container {
	max-width: 400px;
	width: 100%;
}

.auth-logo {
	text-align: center;
	margin-bottom: 30px;
}

.auth-logo img {
	width: 80px;
	height: 80px;
}

.auth-logo h1 {
	font-size: 24px;
	margin-top: 15px;
	color: #2c3e50;
}

.login-card {
	background-color: #fff;
	border-radius: 8px;
	box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
	padding: 30px;
}

.login-header {
	text-align: center;
	margin-bottom: 30px;
}

.login-header h2 {
	font-size: 24px;
	color: #2c3e50;
	margin: 0 0 10px;
}

.login-header p {
	color: #7f8c8d;
	margin: 0;
}

.form-group {
	margin-bottom: 20px;
}

.form-group label {
	display: block;
	margin-bottom: 5px;
	font-weight: 500;
	color: #2c3e50;
}

.form-control {
	width: 100%;
	padding: 12px 15px;
	font-size: 14px;
	border: 1px solid #ddd;
	border-radius: 4px;
	transition: border-color 0.3s;
	box-sizing: border-box;
}

.form-control:focus {
	outline: none;
	border-color: #3498db;
}

.btn {
	display: inline-block;
	padding: 12px 20px;
	font-size: 16px;
	font-weight: 500;
	text-align: center;
	text-decoration: none;
	border-radius: 4px;
	border: none;
	cursor: pointer;
	transition: all 0.3s;
	box-sizing: border-box;
}

.btn-primary {
	background-color: #3498db;
	color: #fff;
}

.btn-primary:hover {
	background-color: #2980b9;
}

.btn-block {
	display: block;
	width: 100%;
}

.input-icon {
	position: relative;
}

.input-icon i {
	position: absolute;
	left: 15px;
	top: 50%;
	transform: translateY(-50%);
	color: #95a5a6;
}

.input-icon input {
	padding-left: 40px;
}

.alert {
	padding: 15px;
	border-radius: 4px;
	margin-bottom: 20px;
	position: relative;
}

.alert-success {
	background-color: rgba(46, 204, 113, 0.1);
	color: #2ecc71;
	border: 1px solid rgba(46, 204, 113, 0.3);
}

.alert-danger {
	background-color: rgba(231, 76, 60, 0.1);
	color: #e74c3c;
	border: 1px solid rgba(231, 76, 60, 0.3);
}

.alert-warning {
	background-color: rgba(243, 156, 18, 0.1);
	color: #f39c12;
	border: 1px solid rgba(243, 156, 18, 0.3);
}

.alert-info {
	background-color: rgba(52, 152, 219, 0.1);
	color: #3498db;
	border: 1px solid rgba(52, 152, 219, 0.3);
}

.alert-dismissible {
	padding-right: 40px;
}

.alert .close {
	position: absolute;
	top: 15px;
	right: 15px;
	cursor: pointer;
	background: none;
	border: none;
	font-size: 16px;
	color: inherit;
}

.auth-footer {
	text-align: center;
	margin-top: 30px;
}

.auth-footer p {
	font-size: 14px;
	color: #7f8c8d;
	margin: 0;
}