@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.spinner {
    animation: spin 1s linear infinite;
}
.loader {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--mantine-color-brand-6);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}
.ai-chat-loading-message {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 1rem;
}
.ai-chat-loading-message > div {
    padding: 0.75rem 1rem;
    background-color: var(--mantine-color-gray-0);
    color: var(--mantine-color-dimmed);
    border-radius: var(--mantine-radius-md);
    margin-bottom: 0.5rem;
    max-width: 80%;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}