*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Arial,Helvetica,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;height:100vh}.not-found-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#fff}.spinner{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #555;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}