body{
	margin: 0;
	padding: 0;
	min-height: 100vh;
	font-family: 'Jost', sans-serif;
	background: linear-gradient(to bottom, #0a1922, #4a858c, #0a1922);
	display: flex;
	justify-content: center;
	align-items: center;
}
.container {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.main{
	width: 350px;
	height: 500px;
	background: red;
	overflow: hidden;
	background: url("https://doc-08-2c-docs.googleusercontent.com/docs/securesc/68c90smiglihng9534mvqmq1946dmis5/fo0picsp1nhiucmc0l25s29respgpr4j/1631524275000/03522360960922298374/03522360960922298374/1Sx0jhdpEpnNIydS4rnN4kHSJtU1EyWka?e=view&authuser=0&nonce=gcrocepgbb17m&user=03522360960922298374&hash=tfhgbs86ka6divo3llbvp93mg4csvb38") no-repeat center/ cover;
	border-radius: 10px;
	/* Efek mewah dan bersinar */
	box-shadow:
		0 0 20px rgba(0, 255, 255, 0.4),
		0 0 40px rgba(0, 255, 255, 0.3),
		0 0 60px rgba(0, 255, 255, 0.2),
		5px 20px 50px rgba(0, 0, 0, 0.5);
	transition: 0.4s ease;
}

.main:hover {
	box-shadow:
		0 0 30px rgba(0, 255, 255, 0.7),
		0 0 60px rgba(0, 255, 255, 0.5),
		0 0 90px rgba(0, 255, 255, 0.3),
		5px 20px 50px rgba(0, 0, 0, 0.6);
	transform: scale(1.02);
}
#chk{
	display: none;
}
.signup{
	position: relative;
	width:100%;
	height: 100%;
}
label{
	color: #fff;
	font-size: 2.3em;
	justify-content: center;
	display: flex;
	margin: 50px;
	font-weight: bold;
	cursor: pointer;
	transition: .5s ease-in-out;
}
input{
	width: 60%;
	height: 10px;
	background: #e0dede;
	justify-content: center;
	display: flex;
	margin: 20px auto;
	padding: 12px;
	border: none;
	outline: none;
	border-radius: 5px;
}
button{
	width: 60%;
	height: 40px;
	margin: 10px auto;
	justify-content: center;
	display: block;
	color: #fff;
	background: #3b478a;
	font-size: 1em;
	font-weight: bold;
	margin-top: 30px;
	outline: none;
	border: none;
	border-radius: 5px;
	transition: .2s ease-in;
	cursor: pointer;
}
button:hover{
	background: #4474b8;
}
.login{
	height: 460px;
	background: #eee;
	border-radius: 60% / 10%;
	transform: translateY(-180px);
	transition: .8s ease-in-out;
}
.login label{
	color: #3378cd;
	transform: scale(.6);
}

#chk:checked ~ .login{
	transform: translateY(-500px);
}
#chk:checked ~ .login label{
	transform: scale(1);	
}
#chk:checked ~ .signup label{
	transform: scale(.6);
}

.img {
	text-align: center;
	margin-top: 20px;
}

.back-button {
	display: inline-block;
	padding: 12px 28px;
	background: linear-gradient(135deg, #3b478a, #00d4ff);
	color: #fff;
	text-decoration: none;
	border-radius: 30px;
	font-weight: bold;
	font-size: 1.1em;
	box-shadow:
		0 0 15px rgba(0, 212, 255, 0.5),
		0 0 30px rgba(0, 212, 255, 0.3),
		inset 0 0 5px rgba(255, 255, 255, 0.2);
	transition: all 0.4s ease-in-out;
	position: relative;
	overflow: hidden;
}

.back-button::before {
	content: "";
	position: absolute;
	top: 0;
	left: -75%;
	width: 50%;
	height: 100%;
	background: rgba(255, 255, 255, 0.2);
	transform: skewX(-25deg);
	transition: left 0.5s ease-in-out;
}

.back-button:hover::before {
	left: 130%;
}

.back-button:hover {
	background: linear-gradient(135deg, #00c2ff, #3b478a);
	box-shadow:
		0 0 20px rgba(0, 212, 255, 0.8),
		0 0 40px rgba(0, 212, 255, 0.6),
		inset 0 0 10px rgba(255, 255, 255, 0.2);
	transform: scale(1.05);
}

.login {
	text-align: center;
}

.forgot-password {
	margin-top: 15px;
}

.forgot-password a {
	text-decoration: none;
	color: #007BFF;
	font-size: 14px;
	transition: color 0.3s;
}

.forgot-password a:hover {
	color: #0056b3;
	text-decoration: underline;
}