* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Arial', sans-serif;
    background-color: #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .container {
    background-color: rgb(248 249 250);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    width: 100%;
    text-align: center;
  }
  
  h1 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #000000;
  }
  img {
    margin-bottom: 20px;
    
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  label {
    margin-bottom: 10px;
    font-size: 18px;
    color: #000000;
  }
  
  input[type="password"] {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
  }
  
  input[type="text"] {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 20px;
  }
  
  button {
    padding: 10px;
    font-size: 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #2980b9;
  }
  
  .hidden {
    display: none;
  }
  
  #message {
    margin-top: 20px;
    font-size: 18px;
    color: green;
  }