body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  /* NEW */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.floating-icons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}
.floating-icons button {
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  padding: 15px;
  border: none;
  background: transparent;
  color: #999999 !important;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: background 0.3s;
}
.floating-icons button:hover {
  background: rgba(255, 255, 255, 0.1);
}
.hidden {
  display: none;
}
.main-wrapper {
flex: 1;
display: flex;
flex-direction: column;
}
.main-content {
flex: 1; /* pousse le footer vers le bas */
}
.footer {
padding: 20px;
}

.footer-bottom {
background-color: #1a252f; /* ou autre */
color: white;
}