@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }
@keyframes borderGlow { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }
@keyframes logFade { 0%,100% { border-color: #E0E3EB; } 50% { border-color: rgba(55,66,250,0.25); } }
@keyframes langPulse { 0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)} }