.avatar-circle.avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.avatar-circle.avatar-sm.bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
}

/* button dropdown */
#userDropdown {
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
    transition: all 0.2s;
}

#userDropdown:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

#userDropdown::after {
    margin-left: 0.5rem;
    font-size: 0.75rem;
}

/* dropdown menu */
.dropdown-menu {
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    transition: all 0.2s;
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    transform: translateX(4px);
}

.dropdown-item.text-danger:hover {
    background-color: #f8d7da;
    color: #842029 !important;
}

.dropdown-item i {
    width: 1.2rem;
    text-align: center;
}

.dropdown-header {
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.dropdown-divider {
    margin: 0.3rem 0;
}

/* responsive */
@media (max-width: 768px) {
    .dropdown-menu {
        min-width: 200px !important;
        right: 0;
        left: auto !important;
    }
}