* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-user-select: none;
  user-select: none;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #111;
}

.boot-error-stage {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  color: #fff;
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
}

.boot-error-card {
  max-width: 520px;
  padding: 24px;
  border: 2px solid #555;
  border-radius: 12px;
  background: #222;
}

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

.boot-error-card p {
  line-height: 1.5;
  color: #ccc;
}