:root,[data-bs-theme="light"] {
  --bs-body-bg: #fff;
  --bs-body-color: #212529;
}
[data-bs-theme="dark"] {
  --bs-body-bg: #121212;
  --bs-body-color: #f8f9fa;
}

.bi-fire-fill::before { content: "\f7f6"; }