.accessibility-icon {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1050;
  background-color: #fff;
  border-radius: 50%;
  padding: 12px;
  font-size: 24px;
  border: 2px solid #ccc;
  cursor: pointer;
}


.accessibility-panel {
  position: fixed;
  top: 60px;
  right: 10px;
  z-index: 1050;
  width: 330px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  padding: 20px;
  display: none;
  max-height: 90vh;
  overflow-y: auto;
}


.accessibility-panel h5 {
  font-weight: bold;
  margin-bottom: 15px;
}


.accessibility-panel .btn {
  width: 90px;
  height: 80px;
  margin: 5px;
  font-size: 12px;
  text-align: center;
  white-space: normal;
}


.accessibility-panel .btn i {
  font-size: 20px;
  display: block;
  margin-bottom: 5px;
}


.btn-reset {
  width: 100%;
  font-weight: bold;
}


/* Accessibility classes */
body.high-contrast {
  filter: invert(100%) hue-rotate(180deg);
}


.high-contrast {
  filter: contrast(200%) !important;
  background-color: black !important;
  color: yellow !important;
}


body.grayscale {
  filter: grayscale(100%);
}


body.big-cursor * {
  cursor: url('https://cdn-icons-png.flaticon.com/128/892/892692.png'), auto;
}


body.highlight-links a {
  background: yellow;
  color: black;
  padding: 0 4px;
  border-radius: 3px;
}


body.hide-images img {
  visibility: hidden;
}


body.inverted {
  filter: invert(100%);
}


body.saturated {
  filter: saturate(5);
}


body.increased-line-height {
  line-height: 2 !important;
}


body.increased-spacing {
  letter-spacing: 2px !important;
}


.accessibility-panel .btn.active {
  border: 2px solid #000;
  background-color: #e9ecef;
}


@media (max-width: 768px) {
  .accessibility-panel {
    width: 100%;
    right: 0;
    top: 60px;
    padding: 10px;
    border-radius: 0;
  }
  .accessibility-panel .btn {
    width: 100%;
    height: auto;
    font-size: 11px;
    margin: 4px 0;
    padding: 8px;
  }
  .accessibility-panel .btn i {
    font-size: 16px;
    margin-bottom: 4px;
  }
  .accessibility-panel .row>[class*='col-'] {
    padding-left: 5px;
    padding-right: 5px;
  }
}


@media (max-width: 576px) {
  .accessibility-panel {
    font-size: 14px;
  }
  .accessibility-panel .btn {
    font-size: 10px;
  }
  .accessibility-panel .btn i {
    font-size: 14px;
  }
}