.dpo-course-plan-pdf-btn.loading {
    opacity: 0.7;
    cursor: wait;
    pointer-events: none;
}

.dpo-course-plan-pdf-btn .spinner {
    display: none;
    margin-left: 8px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    width: 12px;
    height: 12px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}


.dpo-pdf-buttons-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}