.bottom-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--custom-border-radius, 50px);
    padding: 12px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 9998;
    border: 1px solid var(--custom-secondary, var(--serenity-medium));
    display: block !important;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--custom-text, var(--serenity-dark));
    padding: 8px 12px;
    border-radius: var(--custom-border-radius, 25px);
    transition: all 0.3s ease;
    flex: 1;
    max-width: 70px;
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--custom-primary, var(--serenity-dark));
    transition: all 0.3s ease;
}

.nav-label {
    font-size: 0.7rem;
    font-weight: 500;
    opacity: 0.7;
    transition: all 0.3s ease;
    color: var(--custom-text);
}

.nav-item:hover {
    color: var(--custom-accent);
    background: rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.nav-item.active {
    color: white;
    background: var(--custom-accent);
}

.nav-item.active i {
    color: white;
}

.nav-item.active .nav-label {
    opacity: 1;
    color: white;
}

@media (max-width: 768px) {
    .bottom-nav {
        bottom: 15px;
        width: 95%;
        padding: 10px 15px;
    }
    .nav-item i { font-size: 1.1rem; }
    .nav-label { font-size: 0.65rem; }
}