   <button @click="loadHistory" :disabled="isLoading || currentStep === 'none'"
                class="w-full px-4 py-2 bg-indigo-600 text-white rounded hover:bg-indigo-700 disabled:bg-gray-400">
                5. Load History
              </button>

              <button @click="saveToStorage" :disabled="isLoading || currentStep === 'none'"
                class="w-full px-4 py-2 bg-teal-600 text-white rounded hover:bg-teal-700 disabled:bg-gray-400">
                6. Save to LocalStorage
              