#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}nav{padding:30px}nav a{font-weight:700;color:#2c3e50}nav a.router-link-exact-active{color:#42b983}@media print{@page{size:A4;margin:2cm}body[data-v-734df239]{display:flex;justify-content:center;align-items:center;height:100%}}.qrcode-management[data-v-734df239]{padding:20px}.header[data-v-734df239]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.qrcode-image[data-v-734df239]{width:80px;height:80px;border:1px solid #eee;border-radius:4px}.pagination[data-v-734df239]{margin-top:20px;text-align:right}