/* Theme Toggle */
.theme-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-btn-primary);
  transition: all 0.4 ease;
  border: none;
  color: white;
  font-size: 1.5rem;
}

.theme-toggle:hover {
  color: white;
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-btn-primary-hover);
}