.nav-btn{background-color:#FFC107;color:#1a237e;border:none;border-radius:50px;padding:10px 24px;font-size:1rem;cursor:pointer;outline:none;transition:box-shadow 0.2s ease}.nav-btn.active{box-shadow:0 0 0 4px #1a237e,0 0 0 7px #FFC107}.nav-btn{background-color:#FFC107;color:#1a237e;border:none;border-radius:50px;padding:10px 24px;font-size:1rem;cursor:pointer;outline:none;transition:box-shadow 0.2s ease}.nav-btn.active{box-shadow:0 0 0 4px #1a237e,0 0 0 7px #FFC107}