popup.css

body {
    align-items: stretch;
    box-sizing: content-box;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0.7rem;
    position: relative;
    width: 250px;
    border: 2px solid white;
    font-family: Open Sans, Segoe UI, Helvetica Neue, Ubuntu, sans-serif;
    font-size: 0.75rem;
    --background-color: #141e24;
    --main-color: #316e7d;
    --second-light: rgb(103, 146, 184);
    --second-dark: #27333a;
    --discret: #3e8cb9;
    --title-color: #53a1b3;
    --text-color: rgb(207, 207, 207);
    background-color: var(--background-color);
    /* #53a1b3 */
    /* #193945 */
}

section{
    border: 0.125rem solid var(--main-color);
    padding: 4px;
    display: flex;
    flex-direction: column;
}

.title{
    position: relative;
    margin: 0px;
    margin-top: -17px;
    width: fit-content;
}

a, h3, h4{
    background-color: var(--background-color);
    text-decoration: none;
    color:  var(--title-color);
    padding: 2px;
}

a:hover {
    opacity: 0.8;
}

label, button{
    color: var(--text-color);
}

input:invalid{
    border: 2px solid var(--second-dark);
}

label{
    width: fit-content;
}

button{
    background-color: var(--main-color);
    text-decoration: none;
    border-radius: 2px;
    border:none;
    outline:none;
}

input{
    margin-top: 5px;
    text-decoration: none;
    border: 2px solid var(--main-color);
    border-radius: 2px;
    background-color: var(--background-color);
    outline: none;
    color: var(--text-color)
}

button:hover{
    opacity: 0.8;
}


.grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 10px;
}

.version{
    float: right;
    margin: 0;
    position: relative;
    margin-bottom: -8px;
    color: white;
}


.links-global{
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.inline{
    display: inline-block;
}