.login-button{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;justify-content:center;align-items:center;width:100%;padding:12px;font-size:18px;transition:background-color .3s,opacity .3s;display:flex}.login-button:hover:not(:disabled){background-color:#0056b3}.login-button:disabled,.login-button.loading{cursor:not-allowed;opacity:.7;background-color:#ccc}.spinner-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.spinner{border:4px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}