.annees-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 40px;
  width: 100%;
  max-width: 600px;
  margin: auto;
}

.annees-display button.annee {
  width: 100%;
  height: 60px;
  padding: 5px;
  background-color: var(--fond);
  color: var(--couleur);
  border: 3px solid var(--couleur);
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  font-family: "Segoe UI", sans-serif;
  letter-spacing: 1.75px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

button.etudes {
  width: 520px;
  height: 60px;
  padding: 5px;
  background-color: var(--fond);
  color: var(--couleur);
  border: 3px solid var(--couleur);
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  font-family: "Segoe UI", sans-serif;
  letter-spacing: 1.75px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

button.etudes:hover {
  background-color: var(--couleur);
  color: #000;
  transform: scale(1.05);
}

button.etudes:hover a:visited {
  color: #000;
}

button.etudes a {
  width: 100%;
  height: 100%;
  text-decoration: none;
}

button.etudes a:visited {
  color: var(--couleur);
}

.annees-display button.annee:hover {
  background-color: var(--couleur);
  color: var(--fond);
  transform: scale(1.05);
}

.info-navigation {
  color: var(--couleur);
  font-size: 1.3rem;
  font-family: "Kanit", sans-serif;
  letter-spacing: 1.1px;
  padding: 5px;
  width: 80%;
  max-width: 70%;
}

.info-affichage {
  color: var(--couleur);
  font-size: 1.3rem;
  font-family: "Kanit", sans-serif;
  letter-spacing: 1.1px;
  padding: 5px;
  width: 80%;
  max-width: 70%;
}

footer.index-footer {
  position: fixed;
  bottom: 0px;
  left: 0px;
}

@media (max-width: 768px) {
  .annees-display {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px;
  }

  .annees-display button.annee {
    font-size: 0.9rem;
    height: 55px;
  }
}

@media (max-width: 426px) {
  .info-navigation,
  .info-affichage {
    font-size: 0.8rem;
    width: 90%;
    max-width: 90%;
  }

  footer .texte-footer {
    font-size: 0.7rem;
  }
}