• how to apply dark mode in your website

body , body *{
   background-color:#232323!important;
   color:#fff!important;
   border-color:#333!important;
   box-shadow:unset!important
}

• how to make a hover effect with single line

.hover-me:hover{
    background-image: linear-gradient(
        to right,
        rgba(0,0,0, 0.05),
        rgba(0,0,0, 0.05)
    );
}