.btn-viber {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #7360F2;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-viber:hover {
  background: #5f4dd1;
}
</style>