.body1{
    background-color: rgba(100, 149, 237, 0.9);
    height: 1000px;
}

.navbar{
    background-color:  rgba(3, 4, 70, 0.881);
    height: 100px;
}

.navb1{
    margin-left: 900px;
}

.title1{
    text-align: center;
    margin-top: 50px;
}

.title2{
    margin-left: 200px;
    margin-top: 50px;
}

.texte1{
    margin-top: 50px;
    text-align: center;
}

.title3{
    margin-top: 50px;
    text-align: center;
}

.container1{
    margin-top: 50px;
    margin-left: 250px;
    display: flex;
}

.footer1{
    background-color: rgba(3, 4, 70, 0.881);
}

.container2{
    margin-left: 70px;
    margin-top: 50px;
    width: 600px;
    height: 300px;
    background-color: rgba(3, 4, 70, 0.881);
}

.container3{
    margin-left: 20px;
    margin-top: 50px;
    width: 600px;
    height: 300px;
    background-color: rgba(3, 4, 70, 0.881);
}

.container4{
    display: flex;
}

.container5{
    margin-top: 50px;
    margin-left: 50px;
    width: 800px;
    height: 00px;
    background-color: rgba(3, 4, 70, 0.881) ;
}

body {
  background-color: #f8f9fa; /* gris clair moderne */
}

.card {
  border-radius: 12px;
}

h1 {
  font-size: 24px;
  color: #333;
}