#app{width:100%}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100vh}.page-container{padding:20px;background:#f5f5f5;min-height:calc(100vh - 60px)}.card-container{background:#fff;border-radius:4px;padding:20px;margin-bottom:20px}.flex-between{justify-content:space-between}.flex-between,.flex-center{display:flex;align-items:center}.flex-center{justify-content:center}.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mb-10{margin-bottom:10px}.mb-20{margin-bottom:20px}