.scan-lines{background:repeating-linear-gradient(180deg,transparent,transparent 2px,rgba(0,0,0,.08) 0,rgba(0,0,0,.08) 4px);pointer-events:none}.dark .scan-lines{background:repeating-linear-gradient(180deg,transparent,transparent 2px,rgba(255,255,255,.02) 0,rgba(255,255,255,.02) 4px)}.tunnel-effect{background:radial-gradient(ellipse at center,transparent 0,rgba(10,10,30,.5) 100%)}.circles-pattern{pointer-events:none}.opacity-15{opacity:.15}.opacity-20{opacity:.2}.opacity-25{opacity:.25}@keyframes pulse-slow{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.9;transform:scale(1.3)}}.animate-pulse-slow{animation:pulse-slow 3s ease-in-out infinite}