/* Estilos para el overlay y spinner */
.overlay-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    flex-direction: column;
    display: none;
}

.spinner-container {
    text-align: center;
}

.spinner {
    width: 4rem;
    height: 4rem;
    border: 0.5rem solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.spinner-text {
    color: white;
    margin-top: 20px;
    font-size: 1.2rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}