#ab1482-calculator-form {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 2rem;
  max-width: 600px;
  margin: 2rem auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    sans-serif;
}
#ab1482-calculator-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
#ab1482-calculator-form select,
#ab1482-calculator-form input[type="number"] {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1.25rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}
#ab1482-calculator-form button[type="submit"] {
  background-color: #0073aa;
  color: #fff;
  border: none;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
}
#ab1482-calculator-form button[type="submit"]:hover {
  background-color: #005b8f;
}
#ab1482-calc-result .calc-result {
  max-width: 600px;
  margin: 1.5rem auto;
  background: #e7f5e9;
  border: 1px solid #a6d8b8;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 1.05rem;
  color: #155724;
}