.page-loader{flex-direction:column;justify-content:center;align-items:center;width:100%;height:100vh;display:flex}.loader{border:4px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:30px;height:30px;animation:2s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}