.form-floating:focus-within {
  z-index: 2;
}

input[aria-label="Username"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

input[aria-label="Password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}