.ipa-container {
  font-family: Arial;
  padding: 20px;
}

.ipa-container input {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
}

.ipa-container table {
  width: 100%;
  border-collapse: collapse;
}

.ipa-container th, .ipa-container td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: center;
}

.ipa-container th {
  background: #333;
  color: #fff;
}

.ipa-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
}