body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  transition: all 0.3s ease;
}

/* Botão flutuante */
#acessibilidade-btn {
  position: fixed;
  bottom: 500px;
  right: 10px;
  background: #004080;
  color: #fff;
  border: none;
  border-radius: 20%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  cursor: pointer;
  z-index: 1000;
}

/* Menu */
#acessibilidade-menu {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: #fff;
  border: 1px solid #ccc;
  padding: 10px;
  display: none;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  border-radius: 8px;
}

#acessibilidade-menu button {
  display: block;
  width: 100%;
  margin: 5px 0;
  padding: 6px;
  cursor: pointer;
  font-size: 14px;
}

/* Estilos de acessibilidade */
.alto-contraste {
  filter: invert(100%) hue-rotate(180deg);
}
.tons-cinza {
  filter: grayscale(100%);
}
.links-sublinhados a {
  text-decoration: underline !important;
}
.cursor-grande {
  cursor: url("https://cur.cursors-4u.net/cursors/cur-2/cur116.cur"), auto !important;
}