body {
    font-family: Arial, sans-serif;
    background-color: #222;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }
  
  .login-container {
    background-color: #333;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    width: 300px;
    text-align: center;
  }
  
  .login-form {
    margin-bottom: 20px;
  }
  
  .login-form h2 {
    margin-bottom: 10px;
    color: #fff;
  }
  
  .form-group {
    margin-bottom: 15px;
    text-align: left;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 5px;
    color: #ddd;
  }
  
  .form-group input {
    width: calc(100% - 20px);
    padding: 8px;
    font-size: 14px;
    background-color: #444;
    border: 1px solid #555;
    color: #fff;
    border-radius: 4px;
  }
  
  button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  .signup-link {
    font-size: 12px;
    color: #ddd;
  }
  
  .signup-link a {
    color: #007bff;
    text-decoration: none;
  }
  
  .signup-link a:hover {
    text-decoration: underline;
  }