.page-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(201, 162, 77, 0.25);
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(10px);
}

.page-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px 6px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-nav-btn:hover {
  background: rgba(201, 162, 77, 0.08);
}

.page-nav-back {
  color: #c9a24d;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-nav-close {
  color: rgba(255, 255, 255, 0.88);
  padding: 8px 10px;
}

.page-heading {
  margin-bottom: 24px;
}

.page-heading h1 {
  font-size: 1.35rem;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}