.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(var(--nav-height) + var(--safe-area-bottom));
    background: rgba(30, 41, 59, 0.85);
    /* Glass Background */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    padding-top: 10px;
    padding-bottom: var(--safe-area-bottom);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.nav-item.active {
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-icon {
    font-size: 24px;
    margin-bottom: 4px;
    filter: drop-shadow(0 0 0 transparent);
    transition: all 0.3s ease;
}

.nav-item.active .nav-icon {
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.nav-label {
    font-size: 11px;
    font-weight: 500;
}