body {
            font-family: sans-serif;
            margin: 0;
            padding-bottom: 150px; /* More padding for a taller floating menu */
            transition: background-color 0.3s, color 0.3s;
            font-size: 16px; /* Default font size */
            line-height: 1.6;
        }

        /* --- Floating Button & Menu Container --- */
        .accessibility-widget {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            display: flex;
            flex-direction: column; /* Stack menu above button */
            align-items: flex-end; /* Align items to the right */
        }

        /* Main Toggle Button */
        .accessibility-toggle-button {
            background-color: #007bff;
            color: white;
            border: none;
            padding: 12px 18px;
            border-radius: 50px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            transition: background-color 0.3s, transform 0.2s;
            margin-top: 10px; /* Space between menu and button */
        }

        .accessibility-toggle-button:hover {
            background-color: #0056b3;
            transform: translateY(-2px);
        }

        .accessibility-toggle-button:active {
            transform: translateY(0);
        }

        .accessibility-toggle-button svg {
            width: 24px;
            height: 24px;
        }

        /* Accessibility Menu */
        .accessibility-menu {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            padding: 15px;
            display: none; /* Hidden by default */
            flex-direction: column;
            gap: 10px;
            min-width: 220px;
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s ease-out, transform 0.3s ease-out;
            margin-bottom: 10px; /* Space between menu and main button */
        }

        .accessibility-menu.active {
            display: flex; /* Show when active */
            opacity: 1;
            transform: translateY(0);
        }

        .accessibility-menu button,
        .accessibility-menu a.menu-link {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f0f0f0;
            color: #333;
            cursor: pointer;
            font-size: 15px;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between; /* To push state indicator to right */
            gap: 10px;
            transition: background-color 0.2s, border-color 0.2s;
            text-decoration: none; /* For link styling */
        }

        .accessibility-menu button:hover,
        .accessibility-menu a.menu-link:hover {
            background-color: #e2e2e2;
            border-color: #ccc;
        }

        .accessibility-menu button.active-feature {
            background-color: #d1e7dd; /* Light green for active */
            border-color: #28a745;
            color: #28a745;
            font-weight: bold;
        }
        .accessibility-menu button:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }


        .accessibility-menu button:focus-visible,
        .accessibility-menu a.menu-link:focus-visible,
        .accessibility-toggle-button:focus-visible {
            outline: 2px solid #0056b3;
            outline-offset: 2px;
        }


        /* State indicator for toggles */
        .feature-state {
            font-size: 0.9em;
            color: #666;
        }

        button.active-feature .feature-state {
            color: #28a745; /* Darker green for active state text */
        }

        /* --- Feature-specific Styles --- */

        /* High Contrast Mode */
        body.high-contrast {
            background-color: #000 !important; /* Use !important to override other styles */
            color: #FFF !important;
        }
        body.high-contrast a {
            color: #FFFF00 !important;
        }
        body.high-contrast .content-section,
        body.high-contrast header,
        body.high-contrast footer,
        body.high-contrast .accessibility-menu {
            background-color: #333 !important;
            color: #EEE !important;
            border-color: #FFF !important;
        }
        body.high-contrast .accessibility-menu button,
        body.high-contrast .accessibility-menu a.menu-link {
            background-color: #555 !important;
            color: #FFF !important;
            border-color: #999 !important;
        }
        body.high-contrast .accessibility-menu button:hover,
        body.high-contrast .accessibility-menu a.menu-link:hover {
            background-color: #777 !important;
        }
        body.high-contrast .accessibility-menu button.active-feature {
            background-color: #FFFF00 !important; /* Yellow background for active */
            color: #000 !important; /* Black text for active */
            border-color: #000 !important;
        }
        body.high-contrast .accessibility-menu button.active-feature .feature-state {
            color: #000 !important;
        }
        body.high-contrast .accessibility-menu button:disabled {
             background-color: #444 !important; /* Darker disabled state in high contrast */
             color: #CCC !important;
             border-color: #666 !important;
        }


        /* Font Size */
        body.font-small { font-size: 14px; }
        body.font-large { font-size: 18px; }
        body.font-larger { font-size: 20px; }
        body.font-largest { font-size: 22px; }

        /* Grayscale Mode */
        body.grayscale-mode {
            filter: grayscale(100%);
        }

        /* Dyslexia Friendly Font */
        body.dyslexia-font {
            font-family: 'Open Dyslexic', sans-serif !important;
        }

        /* --- General Content Styling (for demonstration) --- */
        header {
            background-color: #f8f9fa;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            justify-content: center;
            gap: 20px;
        }

        nav a {
            text-decoration: none;
            color: #007bff;
            font-weight: bold;
        }

        main {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        .content-section {
            background-color: #fff;
            padding: 25px;
            margin-bottom: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        footer {
            text-align: center;
            padding: 20px;
            margin-top: 30px;
            background-color: #f8f9fa;
            border-top: 1px solid #eee;
        }