.navegacion-clases {
  display: flex;
  justify-content: center;
}

.boton-anterior,
.boton-siguiente {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 40px;
  font-size: 22px;
  font-weight: bold;
  text-decoration: none;
  color: #fff;
  background-color: #f26d00;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
  margin: 1px;
}

.boton-anterior {
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
  margin-right: 1px;
}

.boton-siguiente {
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
}

.boton-anterior:hover,
.boton-siguiente:hover {
  background-color: #d85a00;
}

.boton-anterior.disabled,
.boton-siguiente.disabled {
  background-color: #999;
  cursor: default;
  pointer-events: none;
  opacity: 0.5;
}

.navegacion-clases svg path {
  fill: #fff;
  transition: fill 0.3s ease;
}

.navegacion-clases a:hover svg path {
  fill: #fff;
}