style.css

@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family:"Lato", sans-serif; 
}
.outer-box{
    width: 100vw;
    height: 100vh;
    background: linear-gradient( to top left,#3ed8ff,#a8f5ff);
}
.inner-box{
    width:400px ;
    margin: 0 auto;
    position: relative;
    top: 40%;
    transform: translateY(-50%);
    padding: 20px 40px;
    /* background-color:#ffffffcc; */
    background: linear-gradient(to top left,#ffffff,#ffffff33);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    box-shadow: 2px 2px 5px #2773a5;
    z-index: 2;

}
.signup-header h1{
    font-size: 2.5rem;
    color: #212121;
}
.signup-header p{
    font-size: 0.9rem;
    color: #555;
}
.signup-body {
       margin: 20px 0;
}
.signup-body p{
       margin: 10px 0;
}
.signup-body p label{
       display:block;
       font-weight: bold;
}
.signup-body p input{
       width:100%;
       padding:10px;
       border: 2px solid #cccc;
       border-radius:4px ;
       font-size: 1rem;
       margin-top: 4px;
}
.signup-body p input[type="submit"] {
    background-color:#3498db ;
    border: none;
    color: white;
    cursor: pointer;
}
.signup-body p input[type="submit"] :hover{
    background-color: #2773a5;
}
.signup-footer{
    color:#555 ;
    text-align: center;
}
.signup-footer p a{
    color: #2773a5;
}
.circle {
    width: 200px;
    height: 200px;
    border-radius: 100px;
    background: linear-gradient(to top right,#ffffff33,#ffffff) ;
    position: absolute;
}
.c1{
    top: 100px;
    left: 40px;
}
.c2{
    bottom:200px ;
    right: 50px;
}