body {
	font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", "微软雅黑", sans-serif;
	background-color: #f5f6fa;
}
.modal-bg {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(0,0,0,0.3);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 9999;
}
.modal1 {
	background: #fff;
	padding: 32px 28px 24px 28px;
	border-radius: 10px;
	box-shadow: 0 8px 32px rgba(0,0,0,0.2);
	width: 450px;
	position: relative;
}
@media (max-width:768px){
	.modal1 {
		width: 98%;
	}
}
.modal1 h2 {
	margin-top: 0;
	margin-bottom: 20px;
	font-size: 24px;
	font-weight: 600;
	text-align: center;
}
#login-modal .form-group {
	margin-bottom: 18px;
}
#login-modal .form-group label {
	display: block;
	margin-bottom: 6px;
	color: #555;
	font-size: 15px;
}
#login-modal .form-group input {
	width: 100%;
	padding: 8px 10px;
	font-size: 15px;
	border: 1px solid #ccc;
	border-radius: 6px;
	outline: none;
	transition: border-color 0.2s;
}
#login-modal .form-group input:focus {
	border-color: #409eff;
}
.captcha-row {
	display: flex;
	align-items: center;
}
.captcha-row input {
	flex: 1;
}
.captcha-img {
	width: 90px;
	height: 36px;
	background: #f0f0f0;
	margin-left: 10px;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	letter-spacing: 3px;
	color: #666;
	cursor: pointer;
	user-select: none;
}
.error-message {
	color: #e74c3c;
	font-size: 14px;
	margin-bottom: 10px;
	text-align: center;
	/*display: none;*/
}
.login-btn {
	width: 100%;
	background: #409eff;
	color: #fff;
	border: none;
	font-size: 16px;
	border-radius: 6px;
	padding: 10px 0;
	cursor: pointer;
	margin-top: 4px;
	margin-bottom: 8px;
	transition: background 0.2s;
}
.login-btn:hover {
	background: #1976d2;
}
.register-link {
	text-align: center;
	font-size: 15px;
}
.register-link a {
	color: #409eff;
	text-decoration: none;
	margin-left: 6px;
}
.register-link a:hover {
	text-decoration: underline;
}
.close-btn {
	position: absolute;
	right: 16px;
	top: 16px;
	font-size: 20px;
	color: #bbb;
	cursor: pointer;
	transition: color 0.2s;
}
.close-btn:hover {
	color: #333;
}