.mobile-bottom-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: white;
    border-top: 1px solid #f0f0f0;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    display: flex;
    align-items: baseline;
    justify-content: space-around;
}

.mobile-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 0;
    position: relative;
    height: 100px;
}

.mobile-bottom-nav-item:active {
    transform: scale(0.95);
}

.mobile-bottom-nav-item-icon {
    font-size: 24px;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

.mobile-bottom-nav-item-label {
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.mobile-bottom-nav-item.active {
    background: linear-gradient(180deg, #e6f7ff 0%, #f0f8ff 100%);
}

.mobile-bottom-nav-item.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: #1890ff;
}

.mobile-bottom-nav-item.active .mobile-bottom-nav-item-icon {
    color: #1890ff;
}

.mobile-bottom-nav-item.active .mobile-bottom-nav-item-label {
    color: #1890ff;
    font-weight: 600;
}

.mobile-bottom-nav-item:not(.active) .mobile-bottom-nav-item-icon {
    color: #8c8c8c;
}

.mobile-bottom-nav-item:not(.active) .mobile-bottom-nav-item-label {
    color: #8c8c8c;
}

@media (max-width: 768px) {
    .mobile-bottom-navigation {
        height: 100px;
    }
    
    .mobile-bottom-nav-item-icon {
        font-size: 22px;
    }
    
    .mobile-bottom-nav-item-label {
        font-size: 10px;
    }
}