.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  background: var(--primary-red);
  border-color: var(--primary-red);
  transform: scale(1.05);
}

.theme-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(15deg);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .theme-toggle {
    width: 36px;
    height: 36px;
  }

  .theme-icon {
    width: 18px;
    height: 18px;
  }
}