.App-header{background:#1a1a2e;padding:20px;color:#e0e0e0;text-align:center;display:flex;justify-content:center;align-items:center;box-shadow:0 2px 10px rgba(0,255,255,.1);border-bottom:1px solid rgba(0,255,255,.1);animation:fadeInSlideDown 1s ease-out forwards}.app-logo{width:200px;transition:transform .4s ease-in-out,filter .4s ease-in-out;filter:drop-shadow(0 0 6px rgba(0,255,255,.3))}.app-logo:hover{transform:scale(1.1) rotate(2deg);filter:drop-shadow(0 0 10px rgba(0,255,255,.6))}