body:has(.fullscreen-active){overflow:hidden!important}.touch-none{touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}[transform-style\:preserve-3d]{transform-origin:center bottom;transform-style:preserve-3d}[transform\:rotateX\(180deg\)]{transform:rotateX(180deg)}.backface-hidden{backface-visibility:hidden}.flashcard-container{perspective:800px}.slide-left-enter-active,.slide-left-leave-active,.slide-right-enter-active,.slide-right-leave-active{transform-style:preserve-3d;transition:all .45s ease}.slide-left-enter-from{opacity:0;transform:translate(100%) scale(.8)}.slide-left-enter-to,.slide-left-leave-from{opacity:1;transform:translate(0) scale(1)}.slide-left-leave-to{opacity:0;transform:translate(-30%) scale(.8)}.slide-right-enter-from{opacity:0;transform:translate(-100%) scale(.8)}.slide-right-enter-to,.slide-right-leave-from{opacity:1;transform:translate(0) scale(1)}.slide-right-leave-to{opacity:0;transform:translate(30%) scale(.8)}