<style>
  /* Full-page background color */
  html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #e6f2ff; /* 💡 Change this to any color you like */
    font-family: Arial, sans-serif;
  }

  .container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
    gap: 40px;
  }

  .logo {
    margin-right: 40px;
  }

  .logo img {
    width: 600px;
    height: 500px;
    object-fit: cover;
  }

  .card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }

  .error {
    color: red;
    font-weight: bold;
    margin-top: 10px;
  }
</style>
