/* assets/css/main.css — shared styling */
.qr-container{max-width:800px;margin:0 auto;padding:20px}
.card{margin:15px 0;padding:10px;border:1px solid #ccc;border-radius:8px}
input,select,button{font-size:16px;padding:8px;border-radius:8px;border:1px solid #ccc;width:100%}
button{cursor:pointer}