@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
/* Basic CSS for all types of elements in the HTML page */
*
{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body 
{
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	flex-direction: column;
	background: #23242a;
}
/* Sign-in Box Structure */
.box 
{
	position: relative;
	width: 380px;
	height: 420px;
	background: #1c1c1c;
	border-radius: 8px;
	overflow: hidden;
}
/* Positioning the sign-in box */
.box::before 
{
	content: '';
	z-index: 1;
	position: absolute;
	top: -50%;
	left: -50%;
	width: 380px;
	height: 420px;
	transform-origin: bottom right;
	background: linear-gradient(0deg,transparent,#45f3ff,#45f3ff);
	animation: animate 6s linear infinite;
}
.box::after 
{
	content: '';
	z-index: 1;
	position: absolute;
	top: -50%;
	left: -50%;
	width: 380px;
	height: 420px;
	transform-origin: bottom right;
	background: linear-gradient(0deg,transparent,#45f3ff,#45f3ff);
	animation: animate 6s linear infinite;
	animation-delay: -3s;
}
/* Used for the animation for the side lines surrounding the box */
@keyframes animate 
{
	0%
	{
		transform: rotate(0deg);
	}
	100%
	{
		transform: rotate(360deg);
	}
}
form 
{
	position: absolute;
	inset: 2px;
	background: #28292d;
	padding: 50px 40px;
	border-radius: 8px;
	z-index: 2;
	display: flex;
	flex-direction: column;
}
h2 
{
	color: #45f3ff;
	font-weight: 500;
	text-align: center;
	letter-spacing: 0.1em;
}
/* positioning the input fields username & password */
.inputBox 
{
	position: relative;
	width: 300px;
	margin-top: 35px;
}
/* CSS for input fields where the text is beign typed */
.inputBox input 
{
	position: relative;
	width: 100%;
	padding: 20px 10px 10px;
	background: transparent;
	outline: none;
	box-shadow: none;
	border: none;
	color: #23242a;
	font-size: 1em;
	letter-spacing: 0.05em;
	transition: 0.5s;
	z-index: 10;
}
/* when clicked the text box gets enlarged */
.inputBox span 
{
	position: absolute;
	left: 0;
	padding: 20px 0px 10px;
	pointer-events: none;
	font-size: 1em;
	color: #8f8f8f;
	letter-spacing: 0.05em;
	transition: 0.5s;
}
/* decreases the font size and move the text when clicked on input */
.inputBox input:valid ~ span,
.inputBox input:focus ~ span 
{
	color: #45f3ff;
	transform: translateX(0px) translateY(-34px);
	font-size: 0.75em;
}
/* the blue boxand line below the username & password */
.inputBox i 
{
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 2px;
	background: #45f3ff;
	border-radius: 4px;
	overflow: hidden;
	transition: 0.5s;
	pointer-events: none;
	z-index: 9;
}
/* when clicking the input fields set height of the blue box */
.inputBox input:valid ~ i,
.inputBox input:focus ~ i 
{
	height: 44px;
}
.links 
{
	display: flex;
	justify-content: space-between;
}
/* links color signup & forgot password */
.links a 
{
	margin: 10px 0;
	font-size: 0.75em;
	color: #8f8f8f;
	text-decoration: beige;
}
/* forgot password button change color on hover */
.links a:hover, 
.links a:nth-child(2)
{
	color: #45f3ff;
}

/* login buttons css */

input[type="submit"] 
{
	border: none;
	outline: none;
	padding: 11px 25px;
	background: #45f3ff;
	cursor: pointer;
	border-radius: 4px;
	font-weight: 600;
	width: 100px;
	margin:auto;
	margin-top: 30px;
}
/* decrease opacity when clicking */
input[type="submit"]:active 
{
	opacity: 0.8;
}
/* on hover change color */
input[type="submit"]:hover 
{
	background: rgb(57,255,20);
	background-image: linear-gradient(rgb(57,255,20),lightgreen);
}
