/* 子菜单样式 */
.carrot-submenu {
    margin-left: 20px;
    margin-top: 5px;
    padding-left: 15px;
    border-left: 1px solid var(--glass-border);
    display: none;
    animation: slideDown 0.3s ease;
}

.carrot-submenu.show {
    display: block;
}

.carrot-submenu li {
    margin-bottom: 4px;
    border-radius: 6px;
    overflow: hidden;
}

.carrot-submenu a {
    padding: 8px 12px !important;
    font-size: 13px;
    opacity: 0.8;
    border-left: none !important;
    border-radius: 6px;
}

.carrot-submenu a:hover {
    opacity: 1;
    background: var(--glass-hover);
    transform: translateX(2px);
}

.carrot-submenu .active a {
    background: var(--active-bg);
    color: var(--active-color) !important;
    opacity: 1;
}

/* 菜单箭头 */
.carrot-menu-arrow {
    margin-left: auto;
    font-size: 12px;
    transition: transform var(--transition-fast);
    opacity: 0.6;
}

.carrot-submenu.show ~ a .carrot-menu-arrow {
    transform: rotate(90deg);
}

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