* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Center the content */
  body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  /* Container style */
  #container {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
  }
  
  /* Form title */
  h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
  }
  
  /* Form fields */
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  /* Label style */
  label {
    font-size: 14px;
    color: #555;
  }
  
  /* Input style */
  input {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 100%;
  }
  
  /* Button style */
  button {
    padding: 12px;
    font-size: 16px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  /* Error message container */
  #error-message {
    color: #ff0000;
    font-size: 14px;
    text-align: center;
    margin-top: 15px;
  }