#displayPanel {
  position: absolute;
  top: 80px;
  left: 1070px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 20px 24px;
  width: 340px;
  z-index: 100;
}

#displayPanel.active {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.display-section {
  margin-bottom: 15px;
}

.mode-toggle-btn {
  background-color: #e0e0e0;
  color: #111;
  padding: 10px 16px;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.mode-toggle-btn:hover {
  background-color: #cfcfcf;
}

/* Dark mode */
body.dark-mode #displayPanel {
  background-color: #2c2c2c;
  color: white;
}
body.dark-mode .mode-toggle-btn {
  background-color: #777;
  color: white;
}
body.dark-mode .mode-toggle-btn:hover {
  background-color: #666;
}

.display-section select {
  padding: 8px 12px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  background-color: #f2f2f2;
  color: #333;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s, box-shadow 0.3s;
}
.display-section select:focus {
  outline: none;
  background-color: #e6e6e6;
  box-shadow: 0 0 0 2px #3a6eff;
}
body.dark-mode .display-section select {
  background-color: #444;
  color: #fff;
}
body.dark-mode .display-section select:focus {
  background-color: #555;
  box-shadow: 0 0 0 2px #5a75ff;
}

/* Zoom classes */
body.zoom-100 { font-size: 100%; }
body.zoom-125 { font-size: 125%; }
body.zoom-150 { font-size: 150%; }
body.zoom-200 { font-size: 200%; }