#theme-switcher-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  background: var(--color-bg);
  color: var(--color-text);
  border: var(--border);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  padding: 0;
}
#theme-switcher-button:hover {
  transform: scale(1.1);
  border: var(--form-button-hover-border);
}
#theme-switcher-button:active {
  transform: scale(0.95);
}
@media (max-width: 768px) {
  #theme-switcher-button {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}