.sale-ribbon {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  pointer-events: none; /* không chặn click vào ảnh */
}

.sale-percent {
  background: #dc3545;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

.sale-hot {
  background: #ff9800;
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  animation: hotPulse 1.2s ease-in-out infinite;
}
@keyframes hotPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.1); }
}
.price-old { color:#dc3545; text-decoration:line-through; text-decoration-color:#dc3545; margin-right:6px; }
.price-new { color:#dc3545; font-weight:700; }
.sale-countdown { display:block; color:#b45309; font-size:12px; }