.btn-badge-biblios {
    position: relative;
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    background: #f8f9fa;
    border-radius: 0.50rem;
    font-family: system-ui, sans-serif;
    cursor: pointer;
}

/* Badge base */
.badge-biblios {
    display: inline-block;
    padding: 0.25em 0.5em;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    background-color: #0d6efd; /* primary */
    border-radius: 0.50rem;
}

/* Variantes de color */
.badge-biblios-primary {
    background-color: #0d6efd;
}

.badge-biblios-secondary {
    background-color: #6c757d;
}

.badge-biblios-success {
    background-color: #198754;
}

.badge-biblios-danger {
    background-color: #dc3545;
}

.badge-biblios-warning {
    background-color: #ffc107;
    color: #212529;
}

.badge-biblios-info {
    background-color: #0dcaf0;
    color: #212529;
}

.badge-biblios-dark {
    background-color: #212529;
}

/* Pill (redondeado) */
.badge-pill {
    border-radius: 10rem;
}

/* Notificación en esquina (tipo Bootstrap 5) */
.btn-icon {
    position: relative;
    padding: 0.5rem 0.75rem;
    border-radius: 50%;
}

    .btn-icon .badge-notify {
        position: absolute;
        top: 0;
        right: 0;
        transform: translate(40%, -40%);
        padding: 0.25em 0.45em;
        font-size: 0.65rem;
        border-radius: 10rem;
        background-color: #dc3545;
        color: #fff;
    }