* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  }
  /* Body */
  body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  }
  
  /* Login Box */
  .login-box {
background-color: #fff;
    width: 90%;
    max-width: 500px;
    margin: 50px auto;
    padding: 40px;
    box-shadow: 0 0 10px rgb(0 0 0 / 20%);
    border-radius: 10px;
  }
  
.login-box h1 {
    text-align: center;
    font-size: 30px;
    color: #009324;
    margin-bottom: 20px;
}
  
  /* Textbox */
  .textbox {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  border-radius: 5px;
  background-color: #f2f2f2;
  }
  
  /* Link */
  .login-box a {
   display: block;
   text-align: center;
   margin-top: 20px;
   color: #009324;
   font-size: 20px;
   text-decoration: none;
  }
  
  .login-box a:hover {
  text-decoration: underline;
  }
  
  .error-message {
  font-size: 16px;
  color: red;
  text-align: center;
  margin-top: 10px;
  }
  
  /* Header */
  .header {
  background-color: #009324;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 20px;
  }
  
  /* Textbox */
  .textbox {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  border-radius: 5px;
  background-color: #f2f2f2;
  }
  
  .textbox i {
  padding: 10px;
  font-size: 16px;
  color: #009324;
  }
  
.textbox input {
    flex: 1;
    border: none;
    padding: 10px;
    font-size: 20px;
    color: #009324;
    background-color: transparent;
}
  
  .textbox input:focus {
  outline: none;
  }
  
  /* Button */
.btn {
    display: block;
    width: 100%;
    border: none;
    background-color: #009324;
    color: #fff;
    font-size: 20px;
    padding: 10px;
    border-radius: 0;
    margin-top: 20px;
    cursor: pointer;
}
  
  .btn:hover {
  background-color: #009324;
  }
  
  .show-password-button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
  }
  
  .show-password-button img {
width: 1.5rem;
    height: auto;
  }
  
  .show-password-button:focus {
    outline: none;
  }
  
  .show-password-button:hover img {
    filter: brightness(110%);
  }
/*
@media only screen and (max-width: 600px) {

.show-password-button {
background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
     left: 10px; 
    margin-left: -35px;
}

.show-password-button img {
width: 1.5rem;
    height: auto;
    margin-left: -35px;
}

.show-password-button:focus {
  outline: none;
}

.show-password-button:hover img {
  filter: brightness(110%);
}
}*/