.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center}.spinner{border:16px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:120px;height:120px;animation:spin 2s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}