.login-container-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;  /* 占满视口高度 */
    padding: 20px;      /* 防止小屏幕边缘紧贴 */
    box-sizing: border-box;
}
.login-container {
	background: white;
	border-radius: 16px;
	padding: 40px;
	width: 400px;
	box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-header {
	text-align: center;
	margin-bottom: 30px;
}
.login-header h1 {
	font-size: 28px;
	color: #333;
	margin-bottom: 8px;
}
.login-header p {
	color: #999;
	font-size: 14px;
}
.form-group {
	margin-bottom: 20px;
}
.form-group label {
	display: block;
	margin-bottom: 8px;
	color: #555;
	font-size: 14px;
	font-weight: 600;
}
.form-group input {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid #e8e8e8;
	border-radius: 8px;
	font-size: 15px;
	transition: all 0.3s;
	outline: none;
}
.form-group input:focus {
	border-color: #667eea;
	box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}
.login-btn {
	width: 100%;
	padding: 12px;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: white;
	border: none;
	border-radius: 8px;
	font-size: 16px;
	cursor: pointer;
	transition: transform 0.2s;
}
.login-btn:hover {
	transform: translateY(-1px);
}
.login-btn:active {
	transform: translateY(0);
}
.error-msg {
	color: #ff4757;
	font-size: 13px;
	margin-top: 10px;
	text-align: center;
	display: none;
}
.loading-spinner {
	display: inline-block;
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255,255,255,0.3);
	border-radius: 50%;
	border-top-color: white;
	animation: spin 0.8s ease-in-out infinite;
	vertical-align: middle;
	margin-right: 6px;
}
@keyframes spin {
	to { transform: rotate(360deg); }
}