/* Dark mode toggle button */
.dark-mode-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid #ddd;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Dark mode styles for the toggle itself */
@media (prefers-color-scheme: dark) {
  .dark-mode-toggle {
    background: rgba(0, 0, 0, 0.9);
    border-color: #444;
  }
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .dark-mode-toggle {
    top: 0.75rem;
    right: 0.75rem;
    width: 35px;
    height: 35px;
    font-size: 18px;
  }
}