GitHub: Cyberpunk Neon

Glowing neon GitHub theme!

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.

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

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         GitHub: Cyberpunk Neon
// @namespace    Violentmonkey Scripts
// @match        https://github.com/*
// @grant        GM_addStyle
// @version      1.6
// @description  Glowing neon GitHub theme!
// @author       andre-cmd-rgb
// @license GNU GPLv3
// ==/UserScript==

(function () {
  'use strict';

  GM_addStyle(`

    /* ========================
       START CONFIGURATION
       ======================== */
    :root {
      --cyber-hover-color: #F0386B; /* <-- EDIT THIS */
    }
    /* ========================
       END CONFIGURATION
       ======================== */
    /* Derived colors */
    :root {
      --cyber-accent-color: var(--cyber-hover-color);
      --cyber-hover-glow: var(--cyber-hover-color);

      --cyber-bg-accent-muted: rgba(240, 56, 107, 0.15);
      --cyber-bg-accent-light: rgba(240, 56, 107, 0.1);
      --cyber-border-color: rgba(240, 56, 107, 0.4);
      --cyber-fg-muted: rgba(240, 56, 107, 0.5);
      --cyber-tooltip-bg: rgba(10, 11, 30, 0.95);
      --cyber-tooltip-color: var(--cyber-hover-color);
    }

    @keyframes cyberpunk-flicker {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.8; }
    }

    /* === DARK THEME OVERRIDES === */
    [data-color-mode="dark"][data-dark-theme],
    [data-color-mode="auto"][data-light-theme="dark"] {
      --font-family-monospace: "Fira Code", Consolas, monospace;
      --font-family-sans-serif: "Fira Code", "Segoe UI", Arial, sans-serif;

      --bgColor-default: #0A0B1E;
      --bgColor-muted: #14182B;
      --bgColor-inset: #060814;

      --borderColor-default: var(--cyber-border-color);
      --borderColor-muted: var(--cyber-bg-accent-light);

      --fgColor-default: #E0E1F0;
      --fgColor-muted: var(--cyber-fg-muted);

      --fgColor-accent: var(--cyber-accent-color);
      --bgColor-accent-muted: var(--cyber-bg-accent-light);
      --bgColor-accent-emphasis: rgba(240, 56, 107, 0.3);
      --borderColor-accent-emphasis: var(--cyber-accent-color);

      background-color: var(--bgColor-default) !important;
      background-image:
        linear-gradient(rgba(10, 12, 30, 0.9), rgba(10, 12, 30, 0.9)),
        linear-gradient(to right, var(--cyber-bg-accent-light) 1px, transparent 1px),
        linear-gradient(to bottom, var(--cyber-bg-accent-light) 1px, transparent 1px) !important;
      background-size: 100%, 30px 30px, 30px 30px !important;
    }

    /* === TYPOGRAPHY === */
    .logged-in, .btn, .UnderlineNav-item,
    .prc-ActionList-ItemLabel-TmBhn {
      font-family: "Fira Code", monospace !important;
    }

    /* === LINKS === */
    [data-dark-theme] a:hover,
    [data-dark-theme] .Link--primary:hover {
      color: var(--cyber-hover-color) !important;
      text-shadow: 0 0 8px var(--cyber-hover-glow);
      animation: cyberpunk-flicker 0.2s infinite;
    }

    /* === BUTTONS === */
    [data-dark-theme] .btn-primary {
      box-shadow: 0 0 10px var(--cyber-hover-glow);
    }
    [data-dark-theme] .btn-primary:hover {
      box-shadow: 0 0 15px var(--cyber-hover-glow);
      animation: cyberpunk-flicker 0.4s infinite;
    }

    /* === INPUTS === */
    [data-dark-theme] .form-control:focus,
    [data-dark-theme] .form-select:focus,
    [data-dark-theme] .focus-within {
      border-color: var(--cyber-hover-color) !important;
      box-shadow: 0 0 10px var(--cyber-hover-color) !important;
    }

    /* === BOXES AND MAIN ELEMENTS === */
    [data-dark-theme] .Box-row:hover,
    [data-dark-theme] .menu-item:hover {
      background-color: var(--cyber-bg-accent-light) !important;
    }

    [data-dark-theme] .Box {
      background-color: rgba(10, 12, 30, 0.7) !important;
      backdrop-filter: blur(5px);
      border-color: var(--borderColor-default) !important;
    }

    .Header, .AppHeader, .application-main, .footer {
      background-color: var(--bgColor-muted) !important;
    }

    .application-main .color-bg-default {
      background-color: transparent !important;
    }

    /* === TOOLTIP === */
    [data-dark-theme] .tooltipped::after,
    [data-dark-theme] tool-tip {
      background-color: var(--cyber-tooltip-bg) !important;
      color: var(--cyber-tooltip-color) !important;
      text-shadow: 0 0 4px var(--cyber-tooltip-color);
      border-radius: 6px;
    }

    /* === OVERLAY PANELS & ACTION MENUS === */
    [data-dark-theme] .Overlay {
      background-color: rgba(10, 12, 30, 0.9) !important;
      backdrop-filter: blur(6px);
      border: 1px solid var(--borderColor-default) !important;
      box-shadow: 0 0 12px var(--cyber-bg-accent-muted);
      color: var(--fgColor-default) !important;
    }

    [data-dark-theme] .Overlay-header,
    [data-dark-theme] .Overlay-body {
      background-color: rgba(20, 24, 43, 0.85) !important;
      border-bottom: 1px solid var(--borderColor-muted);
    }

    [data-dark-theme] .Overlay-title,
    [data-dark-theme] .Overlay-closeButton svg {
      color: var(--fgColor-default) !important;
      fill: var(--fgColor-default) !important;
    }

    [data-dark-theme] .ActionListItem:hover,
    [data-dark-theme] .SelectMenu-item--navigable:hover {
        background-color: var(--cyber-bg-accent-light) !important;
    }

    /* === PINNED REPOSITORIES === */
    [data-dark-theme] .pinned-item-list-item {
      background-color: transparent !important;
      border: 1px solid var(--borderColor-default) !important;
      transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    }

    [data-dark-theme] .pinned-item-list-item:hover {
      background-color: var(--cyber-bg-accent-light) !important;
      border-color: var(--cyber-hover-color) !important;
      box-shadow: 0 0 10px var(--cyber-hover-glow);
    }

    [data-dark-theme] .pinned-item-list-item .repo {
      color: var(--fgColor-default) !important;
      font-family: "Fira Code", monospace !important;
      transition: color 0.3s ease, text-shadow 0.3s ease;
    }

    [data-dark-theme] .pinned-item-list-item a:hover .repo {
      color: var(--cyber-hover-color) !important;
    }

    [data-dark-theme] .pinned-item-desc {
      color: var(--cyber-fg-muted) !important;
    }

    /* === PROFILE README HEADER === */
    [data-dark-theme] .Box-body .Box-btn-octicon {
        color: var(--cyber-fg-muted);
        transition: color 0.3s ease, filter 0.3s ease;
    }
    [data-dark-theme] .Box-body .Box-btn-octicon:hover {
        color: var(--cyber-hover-color);
        filter: drop-shadow(0 0 5px var(--cyber-hover-color));
    }

    /* === ACTIVITY OVERVIEW & CONTRIBUTION GRAPH === */
    [data-dark-theme] .activity-overview-box .subnav-item {
        background-color: transparent;
        border: 1px solid var(--cyber-border-color);
        color: var(--fgColor-default);
        transition: all 0.3s ease;
    }
    [data-dark-theme] .activity-overview-box .subnav-item:hover,
    [data-dark-theme] .activity-overview-box .subnav-item.selected {
        background-color: var(--cyber-bg-accent-light);
        border-color: var(--cyber-hover-color);
        color: var(--cyber-hover-color);
        box-shadow: 0 0 8px var(--cyber-hover-glow);
    }

    [data-dark-theme] .pinned-items-setting-link:hover {
        color: var(--cyber-hover-color) !important;
        text-shadow: 0 0 6px var(--cyber-hover-glow);
    }

    [data-dark-theme] .graph-before-activity-overview {
        background-color: rgba(10, 12, 30, 0.5);
        border: 1px solid var(--cyber-border-color) !important;
        border-radius: 6px;
        padding: 1rem !important;
    }

    [data-dark-theme] .ContributionCalendar-day {
        transition: all 0.2s ease-in-out;
    }

    [data-dark-theme] .ContributionCalendar-day[data-level="0"] { fill: var(--bgColor-inset) !important; }
    [data-dark-theme] .ContributionCalendar-day[data-level="1"] { fill: rgba(240, 56, 107, 0.25) !important; }
    [data-dark-theme] .ContributionCalendar-day[data-level="2"] { fill: rgba(240, 56, 107, 0.5) !important; }
    [data-dark-theme] .ContributionCalendar-day[data-level="3"] { fill: rgba(240, 56, 107, 0.75) !important; }
    [data-dark-theme] .ContributionCalendar-day[data-level="4"] { fill: var(--cyber-accent-color) !important; }

    [data-dark-theme] .ContributionCalendar-day:hover {
        stroke: var(--cyber-hover-color);
        stroke-width: 2px;
        filter: drop-shadow(0 0 5px var(--cyber-hover-color));
    }
  `);
})();