/* Footer styles */
.footer, #main-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-top: 0.5px solid #C6C6C8; /* Finer border */
    box-shadow: none; /* Remove shadow for cleaner iOS look */
    z-index: 9999;
    padding-bottom: env(safe-area-inset-bottom); /* For iPhone X notch */
}

.footer-nav, #main-footer nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-around;
}

.footer-nav li, #main-footer nav ul li {
    flex: 1;
    text-align: center;
}

.nav-item, #main-footer nav ul li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #8E8E93; /* Gray for secondary text */
    font-size: 10px; /* Smaller font for tab labels */
    padding: 8px 0;
    transition: color 0.2s ease;
}

.nav-item.active, #main-footer nav ul li a.active {
    color: #007AFF; /* Apple Blue */
}

.nav-item i, #main-footer nav ul li a i {
    font-size: 22px; /* Slightly larger icons */
    margin-bottom: 2px; /* Reduced margin */
}

.nav-item:hover, #main-footer nav ul li a:hover {
    color: #007AFF; /* Apple Blue */
}