.sub-panel {
    position: absolute;
    width: 700px;
    color: white;
    background-color: #101021;
    border-radius: 16px;
    border: 1px solid white;
    opacity: 0;

    .layout {
        flex-direction: column;
        margin: 12px;
        width: 100%;
        height: 500px;
    }

    .top-bar {
        justify-content: space-between;
        align-items: center;
        flex-shrink: 0;

        .title {
            font-size: 28px;
            margin-top: 4px;
        }

        .top-button {
            font-size: 28px;
            border: 1px solid white;
            border-radius: 4px;
            padding: 2px;

            &:hover {
                background-color: lighten(#101021, 100%);
            }

            > .spin-icon {
                &:hover {
                    animation: rotation;
                    animation-duration: 4s;
                }
            }
        }
    }

    .bar {
        height: 2px;
        background-color: white;
        margin: 4px;
        width: 25%;
    }

    &.show {
        opacity: 1;
    }
}