:root{background-color:#2d2b2b}.container{text-align:center;border:3px solid #87cefa;border-radius:5px;flex-direction:column;width:400px;height:300px;margin:50px auto;padding:20px;display:flex}.counter{background-color:#87cefa;border-radius:5px;justify-content:center;align-items:center;height:50vh;margin-bottom:10px;font-size:50px;font-weight:700;display:flex}.error-count{color:red}.btn-container{border:3px solid #87cefa;border-radius:5px;justify-content:center;align-items:center;gap:30px;height:50vh;display:flex}button{cursor:pointer;background-color:#87cefa;border:none;border-radius:5px;width:30vh;height:10vh;font-size:large;font-weight:700}