.blur{filter:blur(4px);transition:filter .3s ease}nav:focus-within~.content,nav:hover~.content{filter:blur(4px)}.scrollbar-hidden::-webkit-scrollbar{display:none}.scrollbar-hidden{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.prev-button:hover{background-color:#0056b3}.prev-button:disabled{background-color:silver;cursor:not-allowed}input[type=checkbox]{width:15px;height:15px;border:2px solid teal;border-radius:3px;cursor:pointer}