/* Donut Spinner Styles */
.spinner {
    position: relative;
    width: 30px;
    height: 30px;
    margin: 15px auto;
    display: none;
}

.spinner::after {
    content: '';
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent-color);
    animation: donut-spin 0.8s linear infinite;
}

@keyframes donut-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}