.a11y-btn{position:fixed;bottom:20px;left:20px;background-color:#007bff;color:#fff;border:none;border-radius:50%;width:50px;height:50px;font-size:24px;cursor:pointer;z-index:999999}.a11y-menu{position:fixed;bottom:80px;left:20px;background:#fff;border:1px solid #ddd;padding:15px;border-radius:8px;box-shadow:0 4px 12px #0003;z-index:999998;display:flex;flex-direction:column;gap:8px;width:200px;color:#333}.a11y-menu.hidden{display:none}.a11y-menu h3{margin:0 0 10px;font-size:16px;text-align:center;font-family:sans-serif}.a11y-menu button{background:#f4f4f4;border:1px solid #ccc;padding:8px;border-radius:4px;cursor:pointer;font-size:14px;transition:.2s;color:#000}.a11y-menu button:hover{background:#e0e0e0}.a11y-menu button.reset-btn{background:#fcc;font-weight:700;margin-top:10px;border-color:#f99}html.a11y-inverted{filter:invert(100%) hue-rotate(180deg)!important;background-color:#111!important}html.a11y-grayscale{filter:grayscale(100%)!important}html.a11y-high-contrast{filter:contrast(150%) saturate(200%)!important}html.a11y-light-bg{filter:brightness(115%) contrast(95%)!important}html.a11y-readable-font,html.a11y-readable-font *{font-family:Arial,Helvetica,sans-serif!important}html.a11y-highlight-links a,html.a11y-highlight-links a *,html.a11y-highlight-links [role=link]{text-decoration:underline!important;background-color:#ff0!important;color:#000!important;font-weight:700!important}