.sidebar{background:#fbfaf5;color:#123f35;border-right:1px solid #dfe8e3}.logo-brand{padding:0 4px 26px}.logo-brand img{display:block;width:100%;height:auto;background:transparent}.sidebar .logo-brand{margin-bottom:8px}.sidebar .nav-item{color:#47685f}.sidebar .nav-item:hover,.sidebar .nav-item.active{background:#e3efea;color:#123f35}.sidebar .booking-link{background:#123f35;color:#fff}.booking-header{background:#fbfaf5}.booking-header .brand{width:330px;max-width:55vw;height:60px;padding:0;background:url('zellfit-logo-transparent.png') left center/contain no-repeat}.booking-header .brand span,.booking-header .brand strong{visibility:hidden}.app-shell main{background:linear-gradient(135deg,#f7faf8,#f2f7f4)}@media(max-width:900px){.sidebar .logo-brand{padding:0;margin:0}.sidebar .logo-brand img{width:54px;height:54px;object-fit:cover;object-position:left}.booking-header .brand{height:48px}}