/* Sample Order Button Styles */
.sample-order-button {
    transition: all 0.3s ease;
}

.sample-order-button.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.sample-order-button.added {
    background-color: #4caf50 !important;
    border-color: #4caf50 !important;
}

.sample-order-button.added span {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}