<style>
  /* Style for form container */
  #form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }

  /* Style for form inputs */
  input[type="text"],
  select {
    width: calc(100% - 20px);
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
  }

  /* Style for submit button */
  input[type="submit"] {
    width: 300px;
    background-color: #4caf50;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
  }

  /* Style for submit button on hover */
  input[type="submit"]:hover {
    background-color: #45a049;
  }