.boot-error {
  box-sizing: border-box;
  min-height: 100vh;
  padding: 48px 20px;
  background: #f5f7fa;
  color: #1f2937;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  text-align: center;
}

.boot-error[hidden] {
  display: none;
}

.boot-error h1 {
  margin: 0 0 12px;
  font-size: 22px;
}

.boot-error p {
  margin: 0 0 20px;
  color: #667085;
}

.boot-error button {
  min-height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: 6px;
  background: #1677ff;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
}