body{font-family:system-ui,sans-serif;background:#f7f7f7;margin:0;padding:0}h1{font-size:1.5rem;margin-bottom:1rem}table{border-collapse:collapse;width:100%;background:#fff;box-shadow:0 2px 4px #0000000d}th,td{border:1px solid #ddd;padding:.5rem;text-align:left}th{background-color:#f0f0f0}progress{width:100%;height:1rem}button{background:#007bff;border:none;padding:.3rem .6rem;color:#fff;cursor:pointer;border-radius:4px;font-size:.85rem;margin-right:.3rem}button:hover{background:#0056b3}button[aria-label^=Cancel]{background:#dc3545}button[aria-label^=Cancel]:hover{background:#a71d2a}button[aria-label^=Retry]{background:#28a745}button[aria-label^=Retry]:hover{background:#1e7e34}img{vertical-align:middle;border:1px solid #ccc;border-radius:2px}