.app-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex: 0 0 auto;
    background: var(--bs-primary);
    color: var(--bs-white);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}

.app-avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
}

.app-avatar-lg {
    width: 48px;
    height: 48px;
    font-size: 0.95rem;
}

.app-avatar-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-avatar-initials {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}