body {
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}

.app-background {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, var(--accent), transparent 40%),
    radial-gradient(circle at 80% 80%, var(--accent), transparent 40%);
  opacity: 0.15;
  z-index: -1;
}

main {
  padding-top: 80px;
}