/* Full-screen loading overlay */
#coupon-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* Semi-transparent dark background */
    z-index: 9999; /* Ensure overlay is above all content */
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Spinner styles */
.coupon-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3; /* Light grey border */
    border-top: 5px solid #fab313; /* Flatsome primary color (customizable) */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Spinner rotation animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}