.filter-buttons {
  text-align: center;
  margin-bottom: 30px;
}

.filter-buttons button,
.filter-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 5px;
  padding: 10px 10px;
  font-size: 0.85rem;
  border: 1px solid rgba(0, 191, 255, 0.6);
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0);
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 16px rgba(0, 191, 255, 0.3);
  transition: 0.3s;
}

.filter-buttons button.active,
.filter-buttons a.active,
.filter-buttons a.is-active {
  background-color: rgba(0, 191, 255, 0.15);
  box-shadow: 0 0 15px rgba(0, 191, 255, 0.7), 0 0 20px rgba(0, 255, 255, 0.5);
  color: var(--accent);
  border-color: var(--accent);
  cursor: default;
  pointer-events: none;
}

.filter-buttons button:hover:not(.active),
.filter-buttons a:hover:not(.active):not(.is-active) {
  background-color: rgba(0, 191, 255, 0.1);
  box-shadow: 0 0 8px rgba(0, 191, 255, 0.5), 0 0 12px rgba(0, 255, 255, 0.3);
  transform: translateY(-2px);
}