.circle-loading {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.6);
    z-index: 99999;
    /* ⭐ key point */
    display: flex;
    align-items: center;
    justify-content: center;
    /* ซ่อนไว้ก่อน */
    visibility: hidden;
    opacity: 0;
}

    .circle-loading.show {
        visibility: visible;
        opacity: 1;
    }

.circle-spinner {
    width: 48px;
    height: 48px;
    border: 5px solid #e0e0e0;
    border-top: 5px solid #00A4E4;
    border-radius: 50%;
    animation: circle-spin 0.9s linear infinite;
}

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