.theme-toggle-fixed {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  background: var(--color-primary, #206ea7);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  opacity: 0.7;
}

.theme-toggle-fixed:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  opacity: 1;
}

.theme-toggle-fixed:active {
  transform: scale(0.95);
}

.theme-toggle-fixed svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
}