.lembar-kertas-bayang{filter:drop-shadow(0 1px #060c1d14)drop-shadow(0 4px 5px #060c1d38)}.lembar-kertas{clip-path:polygon(0 0, calc(100% - var(--lipat)) 0, 100% var(--lipat), 100% 100%, 0 100%);position:relative}.lembar-kertas:after{content:"";inline-size:var(--lipat);block-size:var(--lipat);background:linear-gradient(to bottom left, transparent 50%, var(--lipat-warna,var(--color-french-blue-100)) 50%);position:absolute;inset-block-start:0;inset-inline-end:0}[dir=rtl] .lembar-kertas{clip-path:polygon(var(--lipat) 0, 100% 0, 100% 100%, 0 100%, 0 var(--lipat))}[dir=rtl] .lembar-kertas:after{background:linear-gradient(to bottom right, transparent 50%, var(--lipat-warna,var(--color-french-blue-100)) 50%)}