/* Pantalla completa de carga */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-blanco);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

/* Círculo animado */
.loader_circle {
    width: 60px;
    height: 60px;
    border: 6px solid var(--color-principal);
    border-top: 6px solid var(--color-secundario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animación de giro */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Ocultar loader suavemente */
#loader.hide {
    opacity: 0;
    pointer-events: none;
}