nav ul{
list-style: none;
padding: 0;
margin: 20px;
}

nav li{
display: inline-block;
margin-right: 20px;
}

nav a{
color: blue;
}

.produit{
border: 1px solid #ddd;
padding: 20px;
margin: 20px;

}

.produit img{
width: 25%;
height: 37.5%;
object-fit: cover;
}

footer{
background-color: #333;
color: #fff;
padding: 20px;
text-align: center;
clear: both;
}

body{
background-color: white;
}

.btn-wa {
  display: inline-block;
  padding: 12px 20px;
  margin: 20px;
  border-radius: 8px;
  background: #25D366; /* vert WhatsApp */
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: 0.2s ease-in-out;
  text-align: center;
}

.btn-wa:hover {
  background: #20b955;
  transform: translateY(-2px);
}