/* 用户信息样式 */
.user-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.user-avatar {
    display: block;
    width: 40px;
    height: 40px;
    max-width: 40px;
    max-height: 40px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #F97316;
    transition: transform 0.3s ease;
    background-color: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
}

.user-info:hover .user-avatar {
    transform: scale(1.05);
}

.user-dropdown {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: #FFFFFF;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 200px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    padding: 8px;
    display: none;
    z-index: 1000;
    animation: slideDown 0.2s ease;
}

.user-dropdown.active .dropdown-menu {
    display: block;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: #1E293B;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: #F1F5F9;
    color: #F97316;
}

.dropdown-item i {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.dropdown-divider {
    height: 1px;
    background: #E2E8F0;
    margin: 8px 0;
}

.logout-btn {
    color: #ef4444 !important;
}

.logout-btn:hover {
    background: #fee2e2 !important;
    color: #dc2626 !important;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .user-info {
        padding: 6px 12px;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
    }

    .user-name {
        max-width: 80px;
        font-size: 13px;
    }

    .dropdown-menu {
        right: -16px;
    }
}