.donation-card {
  max-width: 600px;
  margin: 3rem auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(14, 76, 102, 0.2);
  border: 1px solid #e5e7eb;
  padding: 2rem;
}
.donation-header {
  background-color: #0E4C66;
  color: white;
  padding: 1.5rem;
  text-align: center;
  border-radius: 12px 12px 0 0;
}
.donation-header h2 {
  margin: 0;
  font-size: 1.6rem;
}
.amount-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1rem 0 1.5rem;
}
.amount-options button {
  flex: 1 1 calc(33% - 10px);
  padding: 0.75rem;
  border: 2px solid #F97316;
  background: #fff;
  color: #F97316;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s ease;
}
.amount-options button.active,
.amount-options button:hover {
  background: #F97316;
  color: white;
}
.custom-amount {
  margin-bottom: 1.5rem;
}
.custom-amount label {
  font-weight: 600;
}
.custom-amount input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}
#paypal-button-container {
  margin-top: 1rem;
  text-align: center;
}
.info-text {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #555;
}