<style>
.custom-button-wrapper {
  padding: 20px;
  text-align: center;
}

.btn {
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  font-size: 1rem;
  display: inline-block;
  position: relative;
  transition: all 0.3s ease;
  z-index: 1;
}

/* Primary variant */
.btn-primary {
  color: #fff;
  background: #30363f;
  border: 2px solid transparent;
  background-clip: padding-box;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  border-radius: 999px;
  padding: 2px;
  background: linear-gradient(135deg, #3B9CDB 0%, #3B9CDB 50%, #6C10B9 70%, #E5007D 80%, #FF612F 90%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}

/* Outline variant */
.btn-outline {
  background: #fff;
  color: #000;
  border-radius: 999px;
  border: none;
  position: relative;
  padding: 10px 24px;
}

.btn-outline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  border-radius: 999px;
  padding: 2px;
  background: linear-gradient(135deg, #3B9CDB 0%, #3B9CDB 50%, #6C10B9 70%, #E5007D 80%, #FF612F 90%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
}
</style>