/* Processing state for like button */
.btn-like.processing {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.btn-like.processing::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    top: 50%;
    left: 50%;
    margin-top: -6px;
    margin-left: -6px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spinner 0.6s linear infinite;
}

@keyframes btn-spinner {
    to {
        transform: rotate(360deg);
    }
}