:root {
  --bg-dark: #1a1d20;
  --alert-bg: #fbfcfd;
  --alert-border: #e9ecef;
  --text-dark: #212529;
  --text-danger: #dc3545;
  --link-color: #212529;
  --radius: 0.375rem;
  --spacing: 3rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg-dark);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

.center-col {
  width: 100%;
  margin: 0 auto;
}

.page-wrap {
  width: 100%;
  margin-top: 3rem;
  padding: 0 0.75rem;
}

@media (min-width: 768px) {
  .center-col {
    width: 66.6667%;
  }
}

.offline-alert {
  background-color: var(--alert-bg);
  border: 1px solid var(--alert-border);
  border-radius: var(--radius);
  padding: 3rem;
  color: var(--text-dark);
}

@media (max-width: 575.98px) {
  .offline-alert {
    padding: 1.5rem;
  }
}

.offline-alert h4 {
  margin-top: 0;
  color: var(--text-danger);
  font-size: 1.5rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.offline-alert p {
  color: var(--text-dark);
  line-height: 1.6;
}

.offline-alert a {
  color: var(--link-color);
  text-decoration: underline;
}

.offline-alert hr {
  margin: 1.5rem 0;
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.offline-alert .mb-0 {
  margin-bottom: 0;
}

.offline-alert a:hover {
  text-decoration: none;
}