.share-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.share-button:active::after {
  width: 100px;
  height: 100px;
  transition: 0s;
}

.share-copy.copied { background: #38a169; }

.share-toast {
  position: fixed;
  bottom: 125px;
  right: 20px;
  background: linear-gradient(145deg, #2d3748, #1a202c);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  font-size: 14px;
  z-index: 1000;
}

.share-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.share-toast i {
  font-size: 16px;
  color: #ffffff;
}