/* Navbar moderne (se superpose bien aux pages) */
.navbar-modern { /* projet */
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    backdrop-filter: saturate(180%) blur(8px);
    background-color: rgba(255, 255, 255, 0.85) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}