#app[data-v-b5454833]{display:flex;flex-direction:column;min-height:100vh;font-family:Arial,sans-serif;background-color:#f5f5f5}body{margin:0;font-family:Arial,sans-serif;background-color:#f8f9fa;color:#333}button{padding:.5rem 1rem;border:none;background-color:#333;color:#fff;border-radius:4px;cursor:pointer}button:disabled{background-color:#999;cursor:not-allowed}