.ggg-submit-btn {
    position: relative;
    min-width: 120px;
}

.ggg-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #ccc;
    border-top-color: #000;
    border-radius: 50%;
    display: inline-block;
    animation: ggg-spin 0.8s linear infinite;
}

@keyframes ggg-spin {
    to { transform: rotate(360deg); }
}