style2.css

body {
    margin: 0;
}

/* ******************Pour le menu de navigation******************** */

ul.menu {
    font-family: Arial;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #6640FF;
    font-weight: bold;
}

ul.menu li {
    float: left;
    padding-top: 10px;
    padding-bottom: 10px;
}

ul.menu li a {
    display: block;
    color: white;
    text-align: center;
    padding: 10px 16px;
    text-decoration: none;
    transition: all ease-in 200ms;
}

ul.menu li a:hover {
    background-color: #C0B1FF;
    border-radius: 20px;
    color: #382685;
    font-weight: bold;
}

ul.menu li.right {
    float: right;
    padding-right: 5%;
}

ul.menu li.right a {
    color: orange;
    border:  2px solid orange;
    border-radius: 20px;
}

ul.menu li.right a:hover {
    background-color:#382685 ;
}


/* ****************style de la page chambre******************* */ 
.chambre
{
    width:70%;
    margin:auto;
    margin-bottom: 3em;
}

.chambre h3
{
    box-shadow: inset 5px 10px 15px #6640FF; 
    padding: 7px;
    text-align: center;
    background-color: black;
    color:white;
    font-size:22px;
    margin-bottom:0;
    border-radius: 5px 5px 0  0;
}

.theme, .prix
{
    float: right;
    margin-right: 5%;
}

.chambre p
{
    padding: 20px;
    padding-bottom: 15px;
    box-shadow: 5px 10px 15px #6640FF;
    background-color: #EEE ;
    margin-top:0;
}

.chambre h3 a 
{
    color: white;
    text-decoration: none;
}

.chambre h3 a:hover
{
    color: orange;
}

.chambre p a
{
    font-weight: bold; /* pour mettre en gras */
    text-decoration: none;
    color: #382685;
}

#commentaire p
{
    color: black;
}

.pagination
{
    display: flex;
    justify-content: center;
}

.pagination a
{
    font-weight: bold;
    font-size: 20px;
    padding: 5px;
    margin: 5px;
    margin-top: 50px;
    text-decoration: none;
    border: 2px solid grey;
    border-radius: 5px;
    box-shadow: inset -2px -2px 4px silver; 
}

#PageCourante
{
    color: #6640FF;
    pointer-events: none; /* désactive le liens (devient incliquable) */
    background: silver;
    opacity: 0.5;
}

.pagination a:hover
{
    color: blue;
}

.recherche
{
    font-size: 20px;
    padding: 10px;
    border-top: 2px solid black;
    border-bottom: 2px solid black;
}

.bouton {
    text-decoration: none;
    background-color: #C0B1FF;
    padding: 10px;
    margin: 10px;
    margin-left: 0;
    border-radius: 5px;
    font-weight: bold;
    font-family: Arial, serif;
    transition: all ease-in 200ms;
    border:  2px solid orange;
}

.bouton:hover {
    border-radius: 20px;
    color: red;
    font-weight: bold;
}

.photo_chambre {
    width: 100%;
    height: 15em; /* je sais il aurait fallut mettre un height auto ou width auto pour ne pas déformer l'image mais le "wide" c'est fait exprès */
    margin-bottom: 20px;
    margin-top: 10px;
    border-radius: 5px;
}

/* ******************Pour la page d'inscription / connexion********************* */

.box-co { /*tout*/
    display: block;
    text-align: center;
    border: 4px solid grey;
    border-radius: 5px;
    font-size: 20px;
    color: rgb(14, 38, 193);
    background-color: rgb(248, 233, 236);
    width: 500px;
    height: 500px;
    bottom: 25px;
    justify-content: space-around;
    padding: auto;
    border-radius: 30px;
    margin: auto;
    margin-top: 100px;
    box-shadow: 0px 10px 70px rebeccapurple;
    

}
.btnco{
     border: 1px solid grey;
     border-radius: 12.5px;
     width:75%;
     left: 20px;
     right: 20px;
     height: 30px;
     font-size: 20px;
 }
.btnco:nth-child(odd){
    margin-top: 50px;
}
#icon {
    width: 150px;
    border-radius: 50%;
    margin: 20px 20px
  }
.label{
    display: block;
}

.mb {
    margin-bottom: 1rem;
}
.btnbelec{
    background: white;
    border: 1px solid black;
    margin-top:70px;
    margin-bottom: 10px ;
    width: 100px;
    position: center;
}
.form{
    padding: 5px 100px;
    text-align: left;
}
.nd-from{
    text-align: left;
    padding-left:65px;
    padding-top: 20px;
    
  }

/* ******************Pour le responsive design********************* */

@media screen and (max-width: 900px) {
  
    ul.menu li a {
        padding: 10px 10px;
        font-size: 12px;
    }

    .chambre
    {
        width:80%;    
    }
}

@media screen and (max-width: 600px) {
  
    ul.menu li.right, ul.menu li {
        float: none;
        padding-right: 0;
        padding: 2px 0;
    }

    ul.menu li a:hover {
        border-radius: 0;
    }

    ul.menu li a {
        padding: 0px;
        width: 50%;
        margin: auto;
    }

    .chambre
    {
        width:95%;    
    }
}