#free-shipping-calculator {
  width: 100%;
  padding: 6px 12px;
  margin-top: 10px;
  background: #e9fcef;
  border: 1px solid #00a651;
  color: #007944;
  font-size: 14px;
  font-weight: 600;
  border-radius: 5px;
  box-shadow: 0 1px 3px rgba(0, 166, 81, 0.1);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  min-height: 32px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Masaüstü için */
@media (min-width: 768px) {
  #free-shipping-calculator {
    font-size: 14px;
    padding: 6px 14px;
  }
}

/* Mobil için */
@media (max-width: 767px) {
  #free-shipping-calculator {
    font-size: 13px;
    padding: 5px 10px;
  }
}