.premium-nav,
#topbar .top-links {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.premium-nav .study-page-link,
#topbar .top-links .study-page-link {
  min-height: 34px !important;
  padding: 7px 11px !important;
  border: 1px solid rgba(0, 217, 255, .24) !important;
  border-radius: 6px !important;
  background: rgba(0, 217, 255, .06) !important;
  color: #c8d4e3 !important;
  font: 600 11px/1.2 "Space Grotesk", system-ui, sans-serif !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  box-shadow: inset 0 1px rgba(243, 247, 255, .04) !important;
}

.premium-nav .study-page-link:hover,
#topbar .top-links .study-page-link:hover {
  border-color: rgba(0, 217, 255, .5) !important;
  background: rgba(22, 139, 255, .12) !important;
  color: #f3f7ff !important;
}

.premium-nav .study-page-link.active,
#topbar .top-links .study-page-link.active {
  border-color: #00d9ff !important;
  background: linear-gradient(135deg, rgba(0, 217, 255, .2), rgba(22, 139, 255, .16)) !important;
  color: #f3f7ff !important;
  box-shadow: inset 0 -2px #00d9ff, 0 0 16px rgba(0, 217, 255, .1) !important;
}

@media (max-width: 760px) {
  .premium-nav,
  #topbar .top-links {
    overflow-x: auto !important;
    scrollbar-width: none;
  }

  .premium-nav::-webkit-scrollbar,
  #topbar .top-links::-webkit-scrollbar {
    display: none;
  }
}

/* Shared site identity across Notes, DSA, revision, and the study plan. */
html body .site-logo-frame {
  display: inline-grid !important;
  place-items: center !important;
  flex: 0 0 42px !important;
  width: 42px !important;
  height: 42px !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
}

html body .site-logo-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(255, 196, 55, .3));
}

html body #lockScreen .site-logo-frame {
  width: 68px !important;
  height: 68px !important;
  flex-basis: 68px !important;
}