/* style_background.css */

.background-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../img/background.jpg'); /* Image de fond */
  background-size: cover;
  background-position: center;
  filter: brightness(50%);
  z-index: -1;
}