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80px;opacity:.5}@media (max-width:768px){.web-sports-background{display:none}.mobile-sports-background{display:block}.mobile-wave-pattern:before{animation-duration:30s}.mobile-football-pattern{animation-duration:40s}}@media (min-width:769px){.mobile-sports-background{display:none}.web-sports-background{display:block}}@media (prefers-reduced-motion:reduce){.mobile-football-pattern,.mobile-wave-pattern:before{animation:none}}.hero-background{position:relative;overflow:hidden}.hero-background:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(102,126,234,.1) 0,rgba(118,75,162,.05) 50%,transparent 70%);animation:hero-pulse 15s ease-in-out infinite}@keyframes hero-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.tournament-background{background:linear-gradient(135deg,rgba(255,193,7,.02),transparent 50%),linear-gradient(225deg,rgba(76,175,80,.02),transparent 50%)}.match-background{position:relative;background:linear-gradient(180deg,rgba(76,175,80,.02) 0,transparent 30%,transparent 70%,rgba(76,175,80,.02))}.match-background:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(255,255,255,.01) 0,rgba(255,255,255,.01) 80px)}.profile-background{background:radial-gradient(circle at top right,rgba(102,126,234,.05) 0,transparent 50%)}.sports-card{position:relative;transition:transform .3s ease,box-shadow .3s ease}.sports-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(102,126,234,.05),rgba(118,75,162,.05));opacity:0;transition:opacity .3s ease;pointer-events:none;border-radius:inherit}.sports-card:hover:before{opacity:1}.sports-card:hover{transform:translateY(-2px)}.sport-button{position:relative;overflow:hidden}.sport-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.2);transform:translate(-50%,-50%);transition:width .5s,height .5s}.sport-button:active:before{width:300px;height:300px}.glass-effect{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}@media (prefers-color-scheme:dark){.glass-effect{background:rgba(0,0,0,.7);border-color:rgba(255,255,255,.1)}.web-stadium-lights{opacity:.5}.mobile-wave-pattern{opacity:.08}}@media print{.mobile-sports-background,.web-sports-background{display:none!important}}