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65%);background-size:250% 100%;animation:btn-shine-sweep 3s ease-in-out infinite;pointer-events:none}@keyframes btn-shine-sweep{0%,to{background-position:250% 0}50%{background-position:-250% 0}}.btn-quick-game{background:linear-gradient(135deg,#ffcf5b,#f59e0b 48%,#d97706)}.btn-create-game{background:linear-gradient(135deg,#34d399,#14b8a6 52%,#0ea5e9)}.btn-pulse-ring{position:relative}.btn-pulse-ring:before{content:"";position:absolute;inset:-3px;border-radius:inherit;background:linear-gradient(135deg,#4facfe,#00f2fe);opacity:0;z-index:-1;animation:btn-ring-pulse 2.5s ease-in-out infinite;pointer-events:none;filter:blur(6px)}@keyframes btn-ring-pulse{0%,to{opacity:0;transform:scale(1)}50%{opacity:.5;transform:scale(1.03)}}@keyframes count-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.gradient-primary{background:linear-gradient(135deg,#fef3c7,#67e8f9 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1px #ffffff0d}.auth-top-shine{background:linear-gradient(90deg,transparent 5%,rgba(184,255,241,.22) 50%,transparent 95%)}.gradient-text{-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent}.ripple-effect{position:relative;overflow:hidden}.ripple-effect:before{content:"";position:absolute;top:50%;left:50%;width:300px;height:300px;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%) scale(0);transition:transform .6s}.ripple-effect:active:before{transform:translate(-50%,-50%) scale(1)}@keyframes overlay-btn-shine{0%{transform:translate(-100%) skew(-15deg)}to{transform:translate(200%) skew(-15deg)}}.overlay-btn-shine{background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);animation:overlay-btn-shine 3s ease-in-out infinite;animation-delay:1.5s}@keyframes 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