/* Skip Links - Hidden by default, visible on keyboard focus */
    .skip-links {
        position: absolute;
        top: -40px;
        left: 6px;
        z-index: 1000;
    }
    .skip-link {
        position: absolute;
        top: -40px;
        left: 0;
        padding: 8px;
        background: #000;
        color: #fff;
        text-decoration: none;
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-100%);
        transition: all 0.3s ease;
    }
    .skip-link:focus {
        top: 6px;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }