/* Fallback kecil agar halaman auth tetap rapi jika Bootstrap gagal termuat. */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
}

.card-body {
    flex: 1 1 auto;
}

.form-control {
    display: block;
    width: 100%;
    appearance: none;
}

.btn {
    display: inline-block;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background-color: #2b59b5;
    border-color: #2b59b5;
}

.w-100 {
    width: 100% !important;
}

.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.text-center {
    text-align: center !important;
}

.text-dark {
    color: #212529 !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: 0;
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    float: left;
    margin-left: -1.5em;
}

.form-check-label {
    display: inline-block;
}

.alert {
    position: relative;
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}