Gemini Widescreen Chat UI

Adjusts margins for ultrawide screens, customizes user prompt colors, centers code blocks, expands dataset tables, and fixes input field overflow.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Gemini Widescreen Chat UI
// @name:es      Gemini Widescreen Chat UI
// @namespace    https://github.com/MateoPalmeiro/Gemini-Widescreen-UI
// @version      1.2
// @description  Adjusts margins for ultrawide screens, customizes user prompt colors, centers code blocks, expands dataset tables, and fixes input field overflow.
// @description:es Ajusta los márgenes para pantallas ultra panorámicas, personaliza el color de tus mensajes, centra los bloques de código, expande las tablas y arregla el desbordamiento del cajón de texto.
// @author       MateoPalmeiro
// @license      MIT
// @match        https://gemini.google.com/*
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    'use strict';

    const customCSS = `
        /* Layout margins for ultrawide screens */
        .conversation-container,
        .input-area-container,
        .bottom-container {
            max-width: 75% !important;
            margin-left: auto !important;
            margin-right: auto !important;
        }

        /* Input field overflow and alignment fix */
        .text-input-field {
            max-width: none !important;
            width: auto !important;
            flex-grow: 1 !important;
        }

        /* Expand tables to fit container width */
        .table-block,
        .table-wrapper,
        table {
            max-width: 100% !important;
            width: 100% !important;
        }

        /* Custom user query styling */
        .user-query-bubble-with-background {
            background-color: #1a237e !important;
            color: #ffffff !important;
        }

        /* Centered code blocks */
        code-block,
        .code-block,
        [class*="code-block"],
        pre {
            max-width: 90% !important;
            margin-left: auto !important;
            margin-right: auto !important;
        }

        /* Improved typography for readability */
        .conversation-container p {
            line-height: 1.6 !important;
            margin-bottom: 0.8em !important;
        }
    `;

    GM_addStyle(customCSS);
})();