body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #f2f5f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .login-box {
    background: #fff;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
  }
  
  .login-box h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #1a73e8;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-bottom: 6px;
    color: #333;
  }
  
  input {
    width: 100%;
    padding: 10px;
    border: 1px solid #bbb;
    border-radius: 6px;
    font-size: 15px;
  }
  
  button {
    width: 100%;
    padding: 12px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #1669cc;
  }
  
  .error {
    background-color: #ffe0e0;
    color: #c62828;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    text-align: center;
  }