/* Styles de base */
body {
  margin: 0;
  padding: 0;
  background: white;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 1s ease-in-out; /* Animation de fondu */
}

/* Appliquer un fondu à l'ouverture de la page */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s forwards;
}

/* Animation pour l'apparition */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Appliquer un fondu à la fermeture */
.fade-out {
  opacity: 0;
}

/* Bouton rond avec le logo */
.logo-btn {
  width: 150px !important;
  height: 150px !important;
  border-radius: 50% !important;
  background: white !important;
  border: 3px solid #b22222 !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  cursor: pointer !important;
  transition: transform 0.3s ease-in-out !important;
  position: relative !important;
  z-index: 10 !important;
}

.logo-btn img {
  width: 80% !important;
  height: auto !important;
}

/* Effet au survol */
.logo-btn:hover {
  transform: scale(1.1);
}