#SectionAdmin {
    margin: 0;
    display: inline;
}


#BtConnexion {
    background-color: rgba(255, 255, 255, 0.767);
    border-style: none;
    padding: 5px;
    font-weight: bolder;
    border-radius: 3px;
}

#BtConnexion:hover {
    background-color: rgb(112, 134, 192);
}

header {
    background-color: rgb(39, 51, 51);
    color: #54afff;
    margin: 0px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    font-size: 17px;
    font-weight: bolder;
    
}

header h1 {
    margin: 0;
    display: inline;
}

ul {
    float: right;
    margin-right: 20px;
}

ul li {
    display: inline-block;
    line-height: 80px;
    margin: 0 5px;
}

ul li a {
    color: aliceblue;
    font-size: 17px;
    padding: 13px;
    border-radius: 3px;
    text-transform: uppercase;
}

a.active,
a:hover {
    background: rgb(112, 134, 192);
    transition: 0.5s;
    color: rgb(38, 33, 100);
}

a {
    text-decoration: none;
}