.user-menu {
    position: relative;
}

.btn-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-user:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
}

.btn-user svg:first-child {
    width: 18px;
    height: 18px;
}

.btn-user .dropdown-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.user-menu:hover .btn-user .dropdown-icon {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--hover-bg);
}

.dropdown-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.logout-item {
    color: #ef4444;
}

.logout-item:hover {
    background: rgba(239, 68, 68, 0.1);
}

.logout-item svg {
    stroke: #ef4444;
}

:root[data-theme="dark"] {
    --card-bg: #1a1a1a;
    --border-color: #2a2a2a;
    --text-primary: #fff;
    --hover-bg: #2a2a2a;
    --primary-color: #667eea;
}

:root[data-theme="light"] {
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --text-primary: #1f2937;
    --hover-bg: #f3f4f6;
    --primary-color: #667eea;
}

@media (max-width: 768px) {
    .btn-user span {
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .user-dropdown {
        min-width: 180px;
    }
}