.support-box {
  max-width: 640px;
  margin: 40px auto;
  padding: 32px;
  background: #f8f9ff;
  border-radius: 22px;
  /* box-shadow: 0 10px 30px rgba(90, 90, 255, 0.15); */
  border: 1px solid #e1e4ff;
  text-align: center;
  font-family: system-ui, sans-serif;
}

.support-box h2 {
  margin-bottom: 12px;
  font-size: 28px;
}

.support-text {
  color: #555;
  line-height: 1.6;
  margin-bottom: 28px;
}

/* Amount buttons */
.amounts {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.amounts button {
  padding: 12px 20px;
  border-radius: 14px;
  border: 2px solid #dcdfff;
  background: white;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.amounts button.active {
  background: #5b5bf6;
  color: white;
  border-color: #5b5bf6;
}

.amounts button:hover {
  border-color: #5b5bf6;
}

/* Donorbox primary */
.donorbox-btn {
  display: inline-block;
  margin-bottom: 22px;
  padding: 16px 28px;
  background: #34a853;
  color: white;
  font-size: 18px;
  font-weight: 600;
  border-radius: 16px;
  text-decoration: none;
}

.donorbox-btn:hover {
  opacity: 0.9;
}

/* Providers */
.providers {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.providers a {
  padding: 12px 20px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  color: white;
}

.paypal-btn {
  background: #0070ba;
}

.github-btn {
  background: #24292f;
}