*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#1a1a1a;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden}.app-container{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center}.loading-animation{display:flex;justify-content:center;align-items:center}.spinner{width:80px;height:80px;border:6px solid rgba(255,255,255,.1);border-top-color:#4caf50;border-radius:50%;animation:spin 1s linear infinite;transition:border-top-color .3s ease}.spinner.normal{border-top-color:#4caf50}.spinner.fraud{border-top-color:#f44336;animation:spin .5s linear infinite}.spinner:not(.normal):not(.fraud){border-top-color:#2196f3}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}