html,
body {
    height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
}

.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
}

.app-main {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    height: 100%;
    padding: 16px 16px 0 16px !important;
}