.pulse-outline-button {
  position: relative;
  background-color: #C81839;
  color: #FFFFFF;
  border: none;
  border-radius: 50px;
  transition: all 0.4s ease;
  outline: 2px solid #FFFFFF;
}
.pulse-outline-button:hover {
  outline: 4px solid #FFFFFF;
  transform: scale(1.03);
  box-shadow: 0 0 10px rgba(200, 24, 57, 0.5);
}
@keyframes pulse {
  0% { outline-width: 2px; }
  50% { outline-width: 4px; }
  100% { outline-width: 2px; }
}
.pulse-outline-button:hover {
  animation: pulse 1.5s infinite;
}