.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid #eef2f8;
    display: flex;
    justify-content: space-around;
    padding: 5px 20px 6px;
    z-index: 100;
    display: none;
}
.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
    font-size: 12px;
    color: #8192aa;
    cursor: pointer;
    transition: 0.2s;
}
.nav-item i {
    font-size: 25px;
    height: 32px;
    line-height: 32px;
}
.nav-item.active {
    color: #6c5ce7;
}
.nav-item:active {
    transform: scale(0.95);
}
@media (max-width: 768px) {
    .bottom-nav-placeholder {
        height: 70px;
        width: 100%;
    }
    .bottom-nav {
        display: flex;
    }
}