.mathjax-tooltip {
  position: absolute;
  padding: 1em;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 0.5em;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  max-width: 90vw;
  max-height: 80vh;
  overflow-x: auto;
  overflow-y: hidden;
  z-index: 9999;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

a[href*="mjx-eqn"] {
  cursor: pointer;
}