html {
  height: 100%;
}

body{
  position: relative;
  top:10vh;
  font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  margin:0;
  padding:0;
  background: linear-gradient(#2c4a82, #4987ce);
}

header {
    font-size: xx-large;
    font-weight: bold;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    text-align: center;
    background-color: #8d9de2;
    color: #fff;
    padding: 30px;
    margin-bottom: 50px;
}

.wrapper {
    position: absolute;
    top: 35vh;
    left: 50%;
    width: 400px;
    padding: 40px;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,.5);
    box-sizing: border-box;
    box-shadow: 0 15px 25px rgba(0,0,0,.7);
    border-radius: 15px;
  }
  
  .login-form {
    position: relative;
  }
  
  .login-form input{
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
  }

  .login-form label {
    position: absolute;
    top:0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    pointer-events: none;
    transition: .5s;
  }
  
  .login-form input:focus ~ label,
  .login-form input:valid ~ label{
    top: -20px;
    left: 0;
    color: #03e9f4;
    font-size: 12px;
  }

  .login-form input[type="submit"]{
    color: #03e9f4;
    cursor: pointer;
    border: 3px solid black;
    font-size: 1.3rem;
    border-radius: 10px;
    background-color: #2c4a82;
  }

  .login-form input[type="submit"]:hover{
    background-color:rgb(39, 96, 96);
    color: burlywood;
  }

  .sign-txt{
    color: #fff;
  }
  .sign-txt a{
    text-decoration: none;
    color: #4987ce;
    margin-left: 10px;
  }
  .sign-txt a:hover{
    text-decoration: none;
    color: #0572f0;
  }
  
  .error {
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    background-color: #0ba7b6;
    color: #ffffff;
    font-size: 16px;
    text-align: center;
    z-index: 9999;
    display: none;
  }
  
  .error.show {
    display: block;
  }

#logout_link{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-top: 20px;
}
#logout_link a{
  text-decoration: none;
  color: #e4e9ee;
  font-size: 1.5rem;
  padding: 30px;
}
#logout_link a:hover {
  color: #09e2de;
}