#boot-fallback {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a1628 0%, #0d2035 52%, #071420 100%);
  color: #ffffff;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  padding: 24px;
  text-align: center;
}
#boot-fallback h1 { margin: 0 0 10px; font-size: 28px; font-weight: 700; }
#boot-fallback p { margin: 0 0 18px; opacity: 0.85; }
#boot-fallback a {
  display: inline-block;
  padding: 10px 16px;
  margin: 0 6px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,.08);
}
#maintenance-notice {
  display: none;
  margin-top: 32px;
  padding: 16px 22px;
  border-radius: 14px;
  background: rgba(255, 90, 70, .10);
  border: 1px solid rgba(255, 90, 70, .35);
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}
#maintenance-notice .mn-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: #ff9a8a;
}
#maintenance-notice .mn-body {
  margin: 0;
  font-size: 13px;
  opacity: .8;
  line-height: 1.5;
}