/* Front-end Facebook button styles */
.fb-button {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #1877F2;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(0,0,0,.2);
  z-index: 9999;
  transition: transform .15s ease, box-shadow .15s ease;
}
.fb-button:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 8px 18px rgba(0,0,0,.25);
}
.fb-button i { line-height: 1; }

/* Admin UI */
.wb-settings { list-style: none; margin: 0; padding: 0; }
.wb-settings > li { margin-bottom: 14px; }
.wb-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.wb-grid > div {
  flex: 1 1 50%;
}
@media (max-width: 640px) {
  .wb-grid > div {
    flex: 1 1 100%;
  }
}