.blur {
    backdrop-filter: blur(10px);
}

.dialog-background {
    background-color: transparent;
}

.dialog-background-title {
    background: #8ba7c4;
}

.dialog-background-surface {
    background: rgb(from var(--mud-palette-surface) r g b / 75%);
}

.dx-combobox {
    z-index: 1001; /* Or a higher value than the dialog's z-index */
}

.mud-dialog {
    z-index: 1000; /* Or a lower value than the combobox's z-index */
}