/* خلفية شفافة تغطي الشاشة */
#registerOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Loader حديث (دوائر تنبض) */
.loader {
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .loader div {
        width: 16px;
        height: 16px;
        background: #0d6efd;
        border-radius: 50%;
        animation: pulse 0.6s infinite alternate;
    }

        .loader div:nth-child(2) {
            animation-delay: 0.2s;
        }

        .loader div:nth-child(3) {
            animation-delay: 0.4s;
        }

@keyframes pulse {
    from {
        transform: scale(0.7);
        opacity: 0.5;
    }

    to {
        transform: scale(1.2);
        opacity: 1;
    }
}