html,
body {
    height: 100%;
    background-color: #000000;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #000000;
}

.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: auto;
}

.form-signin .checkbox {
    font-weight: 400;
}

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

.form-signin input[type="email"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
    margin-bottom: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.form-signin h1, .form-signin h2, .form-signin h3, .form-signin h4, .form-signin h5, .form-signin a, .form-signin .checkbox label {
    --bs-text-opacity: 1;
    color: rgba(var(--bs-light-rgb), var(--bs-text-opacity)) !important;
}