body {
  font-family: system-ui, sans-serif;
  margin: 0 auto;
  max-width: 1100px;
  padding: 16px;
  background: #fff;
  color: #222;
}

#buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

button {
  font-family: ui-monospace, monospace;
  padding: 6px 10px;
  cursor: pointer;
}

input[type="number"] {
  width: 4em;
}

#images {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: ui-monospace, monospace;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 4px 8px;
  border-bottom: 1px solid #ddd;
}

tr.error {
  background: #fdecea;
}

#rum-status {
  color: #666;
}