body {
    font-family: Arial, sans-serif;
    background-image: url(https://codehs.com/uploads/3a7e414267f6e4d038131915e3e64a9f);
    background-size:cover;

    filter: gray; 
    filter: grayscale(1);
    filter: url(desaturate.svg#greyscale);
    background-color: rgba(0, 0, 0, 0.65);
    background-blend-mode: multiply;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }

  .container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0px 0px 10px #ff0;
    padding: 40px;
    width: 400px;
  }

  h2 {
    margin-bottom: 20px;
    text-align: center;
    color: #000;
  }

  .form-group {
    margin-bottom: 20px;
  }

  label {
    display: block;
    font-weight: bold;
    color: #555;
  }

  input[type="text"],
  input[type="password"],
  input[type="email"]{
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
    transition:0.5s;
  }
  
  input[type="email"]:hover,
  input[type="password"]:hover,
  input[type="text"]:hover{
        box-shadow: 0px 0px 3px #000;
        transition:0.5s;
  }
  
  input[type="email"]:focus,
  input[type="password"]:focus,
  input[type="text"]:focus{
        box-shadow: 0px 0px 10px #000;
  }

  input[type="submit"],
  input[type="button"] {
    background-color: #ffc000;
    color: black;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
  }
  input[type="submit"]:hover,
  input[type="button"]:hover {
    background-color: #000;
    box-shadow: 0px 0px 5px #ffc000;
    transition:background-color,0.5s;
    color:white;
  }
  .code {
      
  input[type="text"]{
  justify-content:center;
  max-width: 190px;
  width: 40px;
  height: 40px;
  outline: black;
  margin: 10px;
  transition: .5s;
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
      }
  }
  .switch {
    text-align: center;
  }

  .switch a {
    text-decoration: none;
    color: #ffc000;
    font-weight: bold;
  }

  .switch a:hover {
    text-decoration: underline;
    color:#000;
  }
  
  .switch1 {
    text-align: start;
  }

  .switch1 a {
    text-decoration: none;
    color: #ffc000;
    font-weight: bold;
  }

  .switch1 a:hover {
    text-decoration: underline;
    color:#000;
  }