.bppq-container {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  padding: 20px;
  max-width: 600px;
  margin: 10px auto 30px auto;
  border: 2px solid #004aad;
  border-radius: 10px;
}
.bppq-nav button {
  margin: 10px 5px;
  padding: 10px 20px;
  background: #004aad;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.bppq-nav button:disabled {
  background: #ccc;
}
#bppq-result {
  text-align: center;
}
#bppq-email {
  padding: 10px;
  margin-top: 10px;
  width: 80%;
}