@keyframes BlinkJoinFormBorder {
    from {
        border-color: var(--color-secondary);
    }

    to {
        border-color: var(--color-primary);
    }
}

.JoinForm {
    border: solid var(--border-size-thick) var(--color-secondary);

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: var(--color-background);

    gap: 16px;
    padding: 16px;

    animation-duration: 1s;
    animation-name: BlinkJoinFormBorder;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-timing-function: ease-in-out;
}