/* Estilos para el usuario autenticado */
.header-user .user-avatar {
    width: 35px;
    height: 35px;
    min-width: 35px;
}

.header-user .dropdown-menu {
    min-width: 200px;
    margin-top: 10px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.header-user .dropdown-item {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.header-user .dropdown-item:hover {
    background-color: #f8f9fa;
}

.header-user .dropdown-divider {
    margin: 0.5rem 0;
}

/* Estilos para el formulario de login */
.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-danger ul {
    margin-bottom: 0;
}

.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

/* Estilos para el botón de logout */
.btn-link {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.btn-link:hover {
    text-decoration: none;
    color: #0d6efd;
}