* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 0;
	font-family: 'Segoe UI', 'Noto Sans KR', sans-serif;
	background: linear-gradient(135deg, #eef3f7, #dce5ee);
	display: flex;
	justify-content: center;
	align-items: center;
	height: 80vh;
}

.login-box {
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
	width: 100%;
	max-width: 320px;
	padding: 40px 30px;
	transition: transform 0.3s ease;
}

.login-box:hover {
	transform: translateY(-4px);
}

.logo-area {
	text-align: center;
	margin-bottom: 24px;
}

.logo-area img {
	vertical-align: middle;
}

.logo-area .brand {
	font-size: 21px;
	font-weight: bold;
	color: #003366;
	white-space: nowrap;
	line-height: 1.3;
}

.logo-area .brand-sub {
	font-size: 15px;
	font-weight: 600;
	color: #5a6b7d;
	margin-top: 4px;
}

.login-title {
	text-align: center;
	font-size: 20px;
	font-weight: 600;
	color: #333;
	margin-bottom: 28px;
	border-bottom: 1px solid #e0e0e0;
	padding-bottom: 10px;
}

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

.form-group label {
	display: block;
	font-size: 14px;
	margin-bottom: 6px;
	color: #444;
}

.form-group input {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #ccc;
	border-radius: 6px;
	font-size: 14px;
	transition: all 0.2s ease;
}

.form-group input:focus {
	border-color: #1e88e5;
	box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.2);
	outline: none;
}

.btn-submit {
	width: 100%;
	background: #1e88e5;
	color: white;
	border: none;
	padding: 12px;
	font-size: 15px;
	font-weight: bold;
	border-radius: 6px;
	cursor: pointer;
	transition: background 0.3s ease;
}

.btn-submit:hover {
	background: #1669bb;
}

.forgot-area {
	margin-top: 12px;
	text-align: right;
}

.forgot-area a {
	font-size: 13px;
	color: #666;
	text-decoration: none;
}

.forgot-area a:hover {
	text-decoration: underline;
	color: #1e88e5;
}

@media (max-width: 480px) {
	.login-box {
		padding: 30px 20px;
		border-radius: 8px;
	}

	.logo-area .brand {
		font-size: 19px;
		white-space: normal;
	}
}

.error-message {
	color: #d9534f;
	font-size: 14px;
	display: none;
}