body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    text-align: center;
  }
  
  .login-container h2 {
    margin-bottom: 20px;
  }
  
  .modern-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
    box-sizing: border-box;
  }
  
  .modern-button {
    width: 100%;
    padding: 10px;
    background-color: #5296D5;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
  }
  
  .modern-button:hover {
    background-color: #437EB4;
  }
  
  .error-message {
    color: red;
    margin-top: 10px;
    display: none;
  }