.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(45, 45, 45, 0.845);
    padding: 5px;
    position: fixed;
    z-index: 1200;
    width: 100%;
    height: 50px;
    backdrop-filter: blur(50px);
    transition: height 0.5s ease;
    backdrop-filter: blur(50px);
}

.LogoNavbar {
    width: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px;
}

.onglet {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.LogoNavbar img {
    width: 50px;
    height: auto;
    object-fit: contain;
    text-align: center;
    align-items: center;
    position: absolute;
    transition: opacity 0.3s ease;
}

.LogoNavbar .logo-color {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.LogoNavbar .logo-bw {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.navbar a {
    margin: 0 2%;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.849);
    position: relative;
    transition: all 0.3s ease;
}

.navbar a:hover {
    color: rgba(255, 255, 255, 0.684);
}

.navbar a:first-child {
    margin-left: 0;
}

.navbar a:last-child {
    margin-right: 0;
}

.LogoNavbar:hover .logo-color {
    opacity: 1;
}

.LogoNavbar:hover .logo-bw {
    opacity: 0;
}

.navbar .onglet:before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.navbar a:hover:before {
    background-color: #0084ff;
    transform: scaleX(1);
}

.navbar .LogoNavbar:hover:before {
    transform: scaleX(0);
}

.navbar .actif {
    color: #0084ff;
    transform: scale(1.2);
    transition: all 0.5s ease;
}

.navbar .actif::before {
    background-color: rgb(255, 255, 255);
    transform: scaleX(0.5);
};