.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(92, 92, 92, 0.8);
  backdrop-filter: blur(5px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.popup-content {
  position: relative;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  width: 90%;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.popup-content.pdf-variant {
  width: 90vw;
  height: 90vh;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.pdf-container {
  flex: 1;
  width: 100%;
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
  border-radius: 4px;
  background: #eee;
}

.pdf-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

.popup-overlay.active {
  display: flex;
}

.open-popup {
  color: #38c2f8;
  text-decoration: underline;
  cursor: pointer;
}

.highlight-pop {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: var(--grad-schede);
  border: var(--bordo-all);
}

.highlight-pop h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--text-main);
  border-bottom: 1px solid #79bfd4;
}

.highlight-pop p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: justify;
}