.apropos-container{
    max-width:900px;
    margin:auto;
    padding:40px 20px;
    color:#f1f1f1;
}

h1{text-align:center;margin-bottom:30px;color:white;}
.content-block{margin-bottom:35px;line-height:1.7;color:#ddd;}

.team-list li{margin-bottom:6px;color:#fff;}
.features li{margin:6px 0;color:#ccc;}

.btn-retour{
    background:#444;
    color:white;
    padding:10px 20px;
    text-decoration:none;
    border-radius:8px;
}
.btn-retour:hover{background:#666;}
.center{text-align:center;}