.app-body--impersonating {
    border: 4px solid #ff6b6b;
}

.impersonation-banner {
    animation: impersonation-pulse-border 2s infinite;
}

@keyframes impersonation-pulse-border {
    0%, 100% {
        border-bottom-color: #c92a2a;
    }

    50% {
        border-bottom-color: #ff6b6b;
    }
}