MediaWiki:Vector.css

:root {
    /* Core colors */
    --body-background-color: #1c1c1c;
    --body-main: #2a2a2a;
    --body-light: rgba(28, 28, 28, 0.95);
    --body-mid: #262626;
    --body-dark: #1f1f1f;
    
    /* Text colors */
    --text-color: #fff;
    --background-text-color: rgba(255, 255, 255, 0.8);
    --background-link-color: #6ab0f4;
    
    /* UI elements */
    --vector-tab-background: var(--body-dark);
    --vector-tab-background--hover: var(--body-mid);
    --search-box: rgba(0, 0, 0, 0.2);
    --thumb-bg: var(--body-main);
    --thumb-caption-bg: var(--body-dark);
    --toc-bg: var(--body-light);
    --toc-title-bg: var(--body-dark);

    /* Gradients */
    --header-gradient: linear-gradient(to bottom, 
        rgba(28, 28, 28, 0.95) 0%,
        rgba(28, 28, 28, 0.85) 100%);
    --content-gradient: linear-gradient(to right,
        rgba(28, 28, 28, 0.7) 0%,
        rgba(28, 28, 28, 0.95) 20%);
}

/* Base layout */
html {
    font-size: 100%;
    height: 100%;
    background-color: var(--body-background-color);
}

body {
    margin: 0;
    padding: 0;
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    min-height: 100%;
    background-color: var(--body-background-color);
}

/* Background image container */
#mw-page-base {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 375px;
    background: url('/resources/assets/bg.png') no-repeat;
    background-size: 1500px auto;
    z-index: -2;
}

/* Gradient overlay */
#mw-page-base::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--header-gradient);
    z-index: -1;
}

/* Main layout structure */
#mw-head {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 2.5em;
    padding-top: 0.5em;
    background: var(--header-gradient);
    z-index: 1;
}

#left-navigation {
    float: left;
    margin-left: 11em;
}

#right-navigation {
    float: right;
    margin-right: 1em;
}

/* Content wrapper */
#content {
    margin-left: 11em;
    margin-top: 3em;
    padding: 1.25em;
    background: var(--body-light);
    border: 1px solid var(--body-dark);
    border-radius: 2px;
    position: relative;
    z-index: 0;
}

/* Logo and sidebar */
#mw-navigation {
    position: absolute;
    top: 0;
    width: 10em;
    left: 0;
    padding-top: 1em;
}

#p-logo {
    width: 10em;
    height: 160px;
    margin-bottom: 1em;
}

/* Navigation tabs */
.vector-menu-tabs {
    float: left;
    height: 2.5em;
    margin: 0;
    padding: 0;
}

.vector-menu-tabs ul {
    float: left;
    height: 2.5em;
    list-style: none;
    margin: 0;
    padding: 0;
}

.vector-menu-tabs li {
    float: left;
    line-height: 1.125em;
    display: block;
    height: 2.5em;
    margin: 0;
    padding: 0;
    background: var(--vector-tab-background);
    border: 1px solid var(--body-dark);
    border-bottom: none;
    margin-right: 0.5em;
    border-radius: 2px 2px 0 0;
}

.vector-menu-tabs a {
    display: block;
    height: 2.5em;
    padding: 0 1em;
    color: var(--background-link-color);
    cursor: pointer;
    text-decoration: none;
    line-height: 2.5em;
}

.vector-menu-tabs .selected {
    background: var(--body-main);
    border-bottom: none;
    position: relative;
}

.vector-menu-tabs .selected::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--body-main);
}

.vector-menu-tabs .selected a {
    color: var(--text-color);
}

/* Views menu (Edit, History etc) */
#p-views {
    float: left;
}

#ca-edit, #ca-history, #ca-view {
    float: left;
}

/* Search box */
.vector-search-box-inner {
    background: var(--search-box);
    border-radius: 2px;
    padding: 0.5em;
    margin-top: 0;
    float: right;
    width: 20em;
}

.vector-search-box input {
    background: transparent;
    border: none;
    color: var(--text-color);
    width: 100%;
    padding: 0.5em;
    font-size: 0.875em;
}

/* Content styling */
.firstHeading {
    font-size: 1.8rem;
    font-weight: normal;
    color: var(--text-color);
    margin: 0;
    padding: 0.5em 0 1em;
    border-bottom: 1px solid var(--body-dark);
}

/* Links */
a {
    color: var(--background-link-color);
    text-decoration: none;
}

a:visited {
    color: #4a80c4;
}

a:hover {
    text-decoration: underline;
}

/* Tables */
.wikitable {
    background: var(--body-main);
    border-collapse: collapse;
    margin: 1em 0;
    border: 1px solid var(--body-dark);
}

.wikitable th {
    background: var(--body-dark);
    padding: 0.5em;
    text-align: left;
}

.wikitable td {
    padding: 0.5em;
    border: 1px solid var(--body-dark);
}

/* Images and thumbnails */
.thumb {
    background: var(--thumb-bg);
    border: 1px solid var(--body-dark);
    padding: 0.5em;
    margin: 1em 0;
}

.thumbcaption {
    background: var(--thumb-caption-bg);
    padding: 0.5em;
    font-size: 0.9em;
}

/* Table of contents */
.toc {
    background: var(--toc-bg);
    border: 1px solid var(--body-dark);
    padding: 1em;
    margin: 1em 0;
}

.toc .toctitle {
    background: var(--toc-title-bg);
    padding: 0.5em;
    text-align: center;
}