.auth-button{background-color:white!important;color:#1f2937!important;border:1px solid #d1d5db!important}.auth-button:hover{background-color:#f3f4f6!important}.admin-link{font-weight:700!important;color:#2563eb!important}.admin-link:hover{color:#1d4ed8!important}.flip-card-container{perspective:1000px}.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .8s;transform-style:preserve-3d}.flip-card-inner.flipped{transform:rotateY(180deg)}.flip-card-back,.flip-card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:12px;overflow:hidden}.flip-card-front{background-color:#bbb;color:black}.flip-card-back{background-color:#2980b9;color:white;transform:rotateY(180deg)}