.app-container{text-align:center;margin-top:0;padding:0;background-image:url(../wallpaper.jpg);background-size:cover;background-position:center;height:100vh;width:100vw;display:flex;flex-direction:column;justify-content:center;align-items:center}.digitBox{width:50px;height:50px;font-size:24px;text-align:center;margin:0 5px;border:2px solid #ccc;border-radius:5px}.digitBox:focus{border-color:#007bff;outline:none}.digitInputs{display:flex;justify-content:center;align-items:center;margin-bottom:20px}