body * {
    box-sizing: border-box;
}

button, .button {
    background-color: #303045;
    border: 1px solid #f0f0f0;
    box-shadow: none;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-weight: bold;
    padding: 5px;
    text-align: center;

    &:disabled {
        background-color: #404050;
        cursor: default;
        color: rgba(220, 220, 230, 0.4);
    }
}

.is-hidden {
    display: none;
}

.messages {
    margin: 0;
    padding: 0;

    > li {
        list-style-type: none;
        margin: 0 0 10px;
        padding: 5px 0;
    }

    .error {
        background-color: rgba(250, 32, 32, 0.5);
        color: #fff;
    }
}

.tr-app-body {
    background-color: #202035;
    color: #fafafa;
    font: 14px Arial, Helvetica, "Sans Serif";
    height: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    width: 100%
}

.tr-centered-body {
    align-items: center;
    display: flex;
    height: 100%;
    justify-content: center;
    margin: 0;
    padding: 0;
    position: relative;
    width: 100%;
}