.master-background {
    position: relative;
    min-height: 100dvh;
    margin: 0;
    background: linear-gradient(to bottom, #037fff, #b7f4fe);
}

    .master-background::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1;
    }