/* Yüksek Kontrast Modu */
body.a11y-contrast, body.a11y-contrast .card, body.a11y-contrast .btn-primary, body.a11y-contrast .btn-secondary {
  background: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}
body.a11y-contrast .btn-primary, body.a11y-contrast .btn-secondary {
  background: #fff !important;
  color: #000 !important;
  border: 2px solid #fff !important;
}
/* Odak (focus) stilleri */
:focus {
  outline: 3px solid #FFC107 !important;
  outline-offset: 2px;
}
/* Renk körlüğü dostu ikon ve badge renkleri */
.badge-warning, .a11y-contrast .badge-warning {
  background: #FFC107 !important;
  color: #000 !important;
  border: 2px solid #000 !important;
}
/* Ekran okuyucu için gizli metin */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}