#avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background-color: #ccc; /* cor de fundo caso não tenha imagem */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    overflow: hidden;
    object-fit: cover;
    /*box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);*/
    margin: 30px 0;
}

#avatar.small {
    width: 40px;
    height: 40px;
    font-size: 14px;
}
#avatar.medium {
    width: 80px;
    height: 80px;
    font-size: 24px;
}
#avatar.large {
    width: 120px;
    height: 120px;
    font-size: 36px;
}