.avatar-circle {
    width: 38px;
    height: 38px;
    background-color: #3498db; /* Cor azul do EduCriando */
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border: 2px solid #fff;
}

.user-profile-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px;
    border-radius: 40px;
    transition: background 0.2s;
}

.user-profile-trigger:hover {
    background: rgba(0, 0, 0, 0.05);
}

.dropdown-header {
    padding: 12px 20px;
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    font-weight: bold;
    border-bottom: 1px solid #f0f0f0;
}