.daltonic-theme {
  background: #f4f6fa !important;
  color: #222 !important;
}
.daltonic-theme main, .daltonic-theme header, .daltonic-theme footer, .daltonic-theme #assist-menu {
  background: #e0e7ef !important;
  color: #222 !important;
}
.daltonic-theme .fibo-btn,
.daltonic-theme .primary-btn,
.daltonic-theme .secondary-btn,
.daltonic-theme .assist-btn {
  background: #e0e7ef !important;
  color: #222 !important;
  border-color: #4b5563 !important;
}
.assist-btn {
  background: #f7f8fa;
  border: 1.5px solid #6c63ff;
  color: #6c63ff;
  border-radius: 8px;
  font-size: 1.3em;
  padding: 8px 0;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border 0.2s;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.assist-btn:hover, .assist-btn:focus {
  background: #6c63ff;
  color: #fff;
  border-color: #23272f;
}
.dark-theme {
  background: #23272f !important;
  color: #fff !important;
}
.dark-theme main, .dark-theme header, .dark-theme footer, .dark-theme #assist-menu {
  background: #23272f !important;
  color: #fff !important;
}
.dark-theme .fibo-btn,
.dark-theme .primary-btn,
.dark-theme .secondary-btn,
.dark-theme .assist-btn {
  background: #23272f !important;
  color: #fff !important;
  border-color: #3b82f6 !important;
}