body{
    margin:0;
    background:#e9eef5;
    font-family:Arial;
}

.retour{
    position:absolute;
    top:20px;
    right:20px;
    text-decoration:none;
    background:#4da3ff;
    color:white;
    padding:10px 20px;
    border-radius:8px;
}

.retour:hover{
    background:#2d8cff;
}

/* cadre */
.box{
    width:500px;
    margin:120px auto;
    background:white;
    padding:30px;
    border-radius:15px;
    box-shadow:0 0 15px rgba(0,0,0,0.15);
    text-align:center;
}

h1{
    margin-bottom:10px;
}

h4{
    color:#666;
    margin-bottom:25px;
}

/* navbar */
nav{
    display:flex;
    justify-content:center;
    gap:15px;
    flex-wrap:wrap;
}

nav a{
    text-decoration:none;
    background:#4da3ff;
    color:white;
    padding:10px 15px;
    border-radius:8px;
}

nav a:hover{
    background:#2d8cff;
}





.menu{
    list-style:none;
    padding:0;
    margin-top:20px;
}

.menu li{
    background:#f5f7fa;
    margin:10px 0;
    padding:12px 15px;
    border-radius:8px;

    display:flex;
    justify-content:space-between;
    align-items:center;

    font-size:18px;
    color:#333;
}

.menu span{
    font-weight:bold;
    color:#4da3ff;
}






body{
    margin:0;
    background:#e9eef5;
    font-family:Arial;
}

.retour{
    position:absolute;
    top:20px;
    right:20px;
    text-decoration:none;
    background:#4da3ff;
    color:white;
    padding:10px 20px;
    border-radius:8px;
}

.retour:hover{
    background:#2d8cff;
}

.box{
    width:500px;
    margin:120px auto;
    background:white;
    padding:30px;
    border-radius:15px;
    box-shadow:0 0 15px rgba(0,0,0,0.15);
    text-align:center;
}

h1{
    margin-bottom:15px;
    color:#333;
}

p{
    color:#555;
    line-height:1.7;
    font-size:18px;
}






.contact{
    list-style:none;
    padding:0;
    margin-top:20px;
}

.contact li{
    background:#f5f7fa;
    margin:10px 0;
    padding:12px 15px;
    border-radius:8px;

    font-size:18px;
    color:#333;
}