.footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--footer-height);
    background: var(--secondary-color);
    border-top: 1px solid #e5e7eb;
    z-index: 20;
}

.footer-inner {
    max-width: 480px;
    margin: 0 auto;
    padding: 12px 16px;
    text-align: center;
    font-size: 12px;
    color: #6b7280;
}