#etn-loader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: transparent;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}
#etn-loader.active {
    opacity: 1;
    pointer-events: auto;
}
.etn-box {
    background: rgba(255, 255, 255, 0.85);
    color: #210C4A;
    padding: 16px 20px;
    border-radius: 16px;
    text-align: center;
    width: 240px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    animation: etnFadeIn 0.5s ease-in-out;
}
.etn-icon {
    font-size: 32px;
    margin-bottom: 8px;
    animation: etnSpin 2.5s linear infinite;
}
.etn-text {
    font-size: 15px;
    font-weight: 600;
}
@keyframes etnSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes etnFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}