.navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 20px;
    cursor: pointer;
    color: var(--text-dim);
    transition: var(--transition);
    border-radius: var(--radius-md);
    min-width: 64px;
}

.nav-item svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
}

.nav-item span {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item:active {
    transform: scale(0.9);
}