
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins" , sans-serif;
}
body{
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #cdc2dd;
  padding: 30px;
}
.container{
  position: relative;
  max-width: 850px;
  width: 100%;
  background: #fff;
  padding: 40px 30px;
  box-shadow: 0 5px 10px rgba(0,0,0,0.2);
  perspective: 2700px;
}
.container .cover{
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  width: 50%;
  z-index: 98;
  transition: all 1s ease;
  transform-origin: left;
  transform-style: preserve-3d;
}
.container #flip:checked ~ .cover{
  transform: rotateY(-180deg);
}
 .container .cover .front,
 .container .cover .back{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}

.back{
  display: flex;
 padding-left: 320px;

}
.back .button{
  display: flex;
  background-color: #7d2ae8;
  border: none;
  color: white;
  padding: 5px 15px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 10px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
}

.cover .back{
  transform: rotateY(180deg);
  backface-visibility: hidden;
}
.container .cover::before,
.container .cover::after{
  content: '';
  position: absolute;
  height: 100%;
  width: 100%;
  background: #b391df;
  opacity: 0.75;
  z-index: 12;
}
.container .cover::after{
  opacity: 0.3;
  transform: rotateY(180deg);
  backface-visibility: hidden;
}
.container .cover img{
  position: absolute;
  height: 100%;
  width: 100%;
  object-fit: cover;
  z-index: 10;
}
.container .cover .text{
  position: absolute;
  z-index: 130;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}


.container .forms{
  height: 100%;
  width: 100%;
  background: #fff;
}
.container .form-content{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.form-content .login-form,
.form-content .signup-form{
  width: calc(100% / 2 - 25px);
}
.forms .form-content .title{
  position: relative;
  font-size: 24px;
  font-weight: 500;
  color: #333;
}
.forms .form-content .title:before{
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 25px;
  background: #7d2ae8;
}
.forms .signup-form  .title:before{
  width: 20px;
}
.forms .form-content .input-boxes{
  margin-top: 30px;
}
.forms .form-content .inputBox{
  display: flex;
  align-items: center;
  height: 50px;
  width: 100%;
  margin: 10px 0;
  position: relative;
}
.form-content .inputBox input{
  height: 100%;
  width: 100%;
  outline: none;
  border: none;
  padding: 0 30px;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 2px solid rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}
.form-content .inputBox input:focus,
.form-content .inputBox input:valid{
  border-color: #7d2ae8;
}
.form-content .inputBox i{
  position: absolute;
  color: #7d2ae8;
  font-size: 17px;
}
.forms .form-content .text{
  font-size: 14px;
  font-weight: 500;
  color: #333;
}
.forms .form-content .text a{
  text-decoration: none;
}
.forms .form-content .text a:hover{
  text-decoration: underline;
}
.forms .form-content .button{
  color: #fff;
  margin-top: 40px;
}
.forms .form-content .button input{
  color: #fff;
  background: #7d2ae8;
  border-radius: 6px;
  padding: 0;
  cursor: pointer;
  transition: all 0.4s ease;
}
.forms .form-content .button input:hover{
  background: #5b13b9;
}
.forms .form-content label{
  color: #5b13b9;
  cursor: pointer;
}
.forms .form-content label:hover{
  text-decoration: underline;
}
.forms .form-content .login-text,
.forms .form-content .sign-up-text{
  text-align: center;
  margin-top: 25px;
}
.container #flip{
  display: none;
}
@media (max-width: 730px) {
  .container .cover{
    display: none;
  }
  .form-content .login-form,
  .form-content .signup-form{
    width: 100%;
  }
  .form-content .signup-form{
    display: none;
  }
  .container #flip:checked ~ .forms .signup-form{
    display: block;
  }
  .container #flip:checked ~ .forms .login-form{
    display: none;
  }
}

