:root.dark-mode {
  --fc-page-bg-color: #19181e;
  --fc-list-event-hover-bg-color: #19181e;
  --fc-border-color: #8c8c8c;

  --background-color: #19181e;
  --background-color-2: #23212c;

  --theme-color: #ff2e2e;
  --primary-tone-text: #fca5a5;
  --secondary-tone-text: #e97070;

  --text-primary: #fff;
  --text-secondary: #e5e7eb;
  --text-terciary: #9ca3af;

  --red-gradient-start: rgb(151, 14, 14);
  --red-gradient-end: rgb(102, 15, 15);

  --bs-border-color: #dee2e6;
}