app.css

* {
    transition: ease background .3s;
}

body.darkmode, body.darkmode aside.sidebar, body.darkmode .sidebar-toggle {
    background-color: #2a2a2a !important;
    color: #cecece !important;
}

body.darkmode .cover-main {
    color: rgb(255, 255, 255);
}

body.darkmode .cover.show {
    background: linear-gradient(to left bottom, hsl(17, 6%, 23%) 0%,hsl(177, 96%, 21%) 100%) !important;
}

body.darkmode aside.sidebar {
    border-right: 1px solid #424242 !important;
}

body.darkmode aside.sidebar li > p {
    color: #ffffff !important;
}

body.darkmode aside.sidebar li a {
    color: #cecece !important;
}

body.darkmode h1 *,
body.darkmode h2 *,
body.darkmode h3 *,
body.darkmode h4 *,
body.darkmode h5 *,
body.darkmode h6 *,
body.darkmode strong {
    color: #ffffff !important;
}

body.darkmode pre, body.darkmode code {
    background-color: #3a3a3a;
}

body.darkmode code .token.constant,
body.darkmode code .token.operator {
    color: rgb(189, 143, 83);
}

body.darkmode code .token.keyword {
    color: #a567be !important;
}

body.darkmode code .token.variable {
    color: #f56363;
}

body.darkmode code .token.class-name,
body.darkmode code .token.punctuation,
body.darkmode code .token.package
{
    color: #cecece;
}

body.darkmode code .token.function {
    color: #629bca;
}

body.darkmode code.lang-bash,
body.darkmode code.lang-sh,
body.darkmode code.lang-htaccess,
body.darkmode code.lang-nginx,
body.darkmode code.lang-env
{
    color: #cecece;
}

body.darkmode .input-wrap input {
    color: #cecece;
    background-color: #2a2a2a !important;
}

body.darkmode .input-wrap input::placeholder {
    color: #7a7a7a;
}

.toggle-mode {
    position: fixed;
    bottom: 35px;
    right: 30px;
    z-index: 100;
}

.version-cards {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.version-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #cecece;
    border-radius: 4px;
    max-width: 33%;
    width: 100%;
    padding: 40px 0px;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    margin-bottom: 10px;
}

.version-card .tag {
    position: absolute;
    right: 0;
    top: 0;
    padding: 10px;
    background-color: var(--theme-color, #42b983);
    color: white;
    font-weight: bold;
}

.tag {
    font-size: 16px;
}

.tag.-beta {
    background-color: #d6a812;
}

.version-cards small, h2 {
    margin: 0 !important;
}

@media only screen and (max-width: 1000px) {    
    .version-card {
        max-width: 49.5% !important;
        margin-bottom: 10px;
    }
}

@media only screen and (max-width: 500px) {
    .version-card {
        max-width: 100% !important;
    }
    
    .version-cards {
        flex-direction: column;
    }
}