Sötét téma (alapértelmezett)

html:not([data-theme]),
html[data-theme="dark"] {
  /* Az összes --kf-* változó sötét értéken áll */
}

html {
  background:
    radial-gradient(circle at 20% 10%, rgba(230, 57, 70, 0.22), transparent 34%),
    radial-gradient(circle at 80% 80%, rgba(31, 122, 77, 0.26), transparent 36%),
    linear-gradient(160deg, #000 0%, #0a0a0a 45%, #0d1f17 100%);
  background-attachment: fixed;
}

#masthead, .site-header, .main-header-bar {
  background-color: rgba(5, 5, 5, .96);
  border-bottom: 1px solid var(--kf-border);
}

.kf-theme-toggle {
  position: fixed;
  bottom: 88px;
  right: 24px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--kf-surface-2);
  border: 1px solid var(--kf-border);
}