body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-repeat: repeat;
  background-size: 100vw;
  opacity: var(--bg-opacity, 0.25); /* Default ke 0.5 jika --bg-opacity tidak diset */
  z-index: -1;
}

body {
  position: relative;
  --bg-opacity: 0.25; /* Default value */
}

body.dark {
  --bg-opacity: 1;
}

.search-icon {
  position: fixed;
  top: 1rem;
  right: 4rem;
  z-index: 1000;
  display: none;
  cursor: pointer;
}

#theme-toggle-dark-icon,
#theme-toggle-light-icon {
  height: 2rem;
  width: 2rem;
}

#theme-toggle-dark-icon {
  display: none;
}

body.dark #theme-toggle-dark-icon {
  display: block;
}

body.dark #theme-toggle-light-icon {
  display: none;
}