button:not(.sec):not(#adminLogoutBtn)::before { content: ""; position: absolute; inset: 0; height: 45%; border-radius: inherit; background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,244,176,0.18), transparent); pointer-events: none; }
button:not(.sec):not(#adminLogoutBtn)::after { content: ""; position: absolute; top: -50%; left: -70%; width: 35%; height: 200%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.65), transparent); animation: goldShimmer var(--shine-speed, 4s) ease-in-out infinite; pointer-events: none; will-change: transform; }
@keyframes goldShimmer { 0%, 65% { transform: rotate(20deg) translateX(0%); } 100% { transform: rotate(20deg) translateX(600%); } }
@media (prefers-reduced-motion: reduce) { button:not(.sec):not(#adminLogoutBtn)::after { animation: none; display: none; } }
.gold-shine-off button:not(.sec):not(#adminLogoutBtn)::after { display: none; }