*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    
  }
  
  h1 {
    margin-bottom: 20px;
  }
  
  form {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  label {
    margin-bottom: 5px;
  }
  
  input {
    padding: 5px;
    border: 1px solid #ccc;
  }
  
  button {
    padding: 10px;
    background-color: #1f6403;
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1),
    5px 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    width: 150px;
  }

  button:active {
    background-color: rgb(200, 255, 0);
    }
  
  #feedback {
    margin-top: 20px;
  }