.rainbow-line {
    height: 3px;
    width: 100%;
    position: relative;
    z-index: 99; /* Daha yüksek z-index */
    display: block;
    background-image: linear-gradient(
        to right,
        #f76570 0%, #f76570 8%,
        #f3a46b 8%, #f3a46b 16%,
        #ffd205 16%, #ffd205 24%,
        #1bbc9b 24%, #1bbc9b 32%,
        #14b9d5 32%, #14b9d5 40%,
        #c377e4 40%, #c377e4 48%,
        #f76570 48%, #f76570 56%,
        #f3a46b 56%, #f3a46b 64%,
        #ffd205 64%, #ffd205 72%,
        #1bbc9b 72%, #1bbc9b 80%,
        #14b9d5 80%, #14b9d5 89%,
        #c377e4 89%, #c377e4 100%
    );
}

/* Chrome, Edge, Safari, Opera (Webkit tabanlı tarayıcılar) */
::-webkit-scrollbar {
  width: 12px;
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: #ff9403;  /* TURUNCU */
  border-radius: 6px;
  border: 2px solid #f5f5f5;
}

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

/* Firefox */
html {
  scrollbar-color: #ff9403 #f5f5f5; /* thumb rengi (turuncu), track rengi (açık gri) */
  scrollbar-width: thin;
}

/* Eski Internet Explorer/Edge için (günümüzde çoğu kişi için gerek yok) */
body {
  scrollbar-face-color: #ff9403;
  scrollbar-track-color: #f5f5f5;
  scrollbar-arrow-color: #ff9403;
  scrollbar-highlight-color: #ff9403;
  scrollbar-shadow-color: #ff9403;
  scrollbar-3dlight-color: #ff9403;
  scrollbar-darkshadow-color: #ff9403;
}