Custom black-themed stylesheet for HUDBT, based on AlanGao's work.

HUDBT-BlackTheme.css

/* 初始化 */
body {
    border: 0;
    padding: 0;
    margin: 0;
    font-family: "Microsoft Yahei",tahoma,arial,helvetica,sans-serif;
    background: rgb(238,238,238);
}

table,tbody,tr,td,th,div,#header-info {
    border: 0
}

/* 控制面板和趣味盒错位修复 */
dl dt {
    padding: 5px 5px 0 0;
}

input.a {
    font-size:1.1em
}

/* 主页面 */
#header-userinfo {
    display: table-cell;
}

#header-userinfo > .minor-list.compact {
    line-height: 2em;
    font-size: 1.1em;
}

#header-icons > .minor-list {
    font-size: 1.1em;
    line-height: 2em;
}

.minor-list.list-seperator li {
    border-left: none;
}

h2 {
    background-image: none;
    background-color: rgb(145,145,145);
    color: white
}

#wrap {
    min-width: 960px;
    max-width: 1200px;
    width: auto
}

#page {
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    box-shadow: 0 0 8px black;
    background-color: rgb(238,238,238)
}

/* 头部 */
header {
    display: none;
    background-image: none;
    height: 26px
}

header div a {
    display: none
}

/* 主导航 */
#mainmenu {
    position: fixed;
    width: 100%;
    margin: 0;
    padding: 10px;
    left: 0;
    top: 0;
    font-size: 13px;
    background-color: rgb(53,53,60);
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    z-index: 1000
}

#mainmenu li a {
    border: 0;
    padding: 2px 10px;
    margin: 0;
    background-image: none;
    background-color: rgba(255,255,255,0);
    font-weight: normal;
    font-size: 11pt;
    height: 22px;
    border-radius: 0 0 0 0;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    -ms-transition: all .35s ease;
    -o-transition: all .35s ease;
    transition: all .35s ease
}

#mainmenu li a:hover {
    box-shadow: 0 0 0;
    background-color: rgba(255,255,255,0.15)
}

#mainmenu li a:link,#mainmenu li a:visited {
    color: white
}

#mainmenu li.selected a {
    background-color: rgba(255,255,255,0.15)
}

/* 常驻信息栏 */
#header-info {
    position: relative;
    top: 45px;
    margin: 0;
    padding: 10px 15px 10px 15px;
    background-color: rgb(255,255,255);
    border-radius: 0px;
    box-shadow: 0 0 5px rgba(0,0,0,0.5)
}

/* 尾部 */
footer,#tech-stats a {
    color: black
}

/* 全局 */
.td,dl.table,table {
    border: 0;
    background-color: white
}

.table,#outer > table {
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,.35)
}

table.no-vertical-line tr:nth-of-type(2n) td {
    background-color: rgb(245,245,245);
    border-top: 1px solid rgb(230,230,230);
    border-bottom: 1px solid rgb(230,230,230)
}

.main {
    border: 0;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,.35)
}

#outer {
    padding: 50px 10px 0 10px
}

#outer > div {
    position: relative
}

ul.menu:not([id="mainmenu"]) li:not([class="selected"]) {
    opacity: 0.5;
    -webkit-transition: all .3s ease-in;
    -moz-transition: all .3s ease-in;
    -ms-transition: all .3s ease-in;
    -o-transition: all .3s ease-in;
    transition: all .3s ease-in
}

ul.menu:not([id="mainmenu"]) li:hover {
    opacity: 1
}

ul.menu:not([id="mainmenu"]) li.selected a,ul.menu:not([id="mainmenu"]) li a {
    background-image: none;
    border: 0;
    box-shadow: 0 -2px 5px -5px black;
    background-color: white;
    z-index: 1
}

ul.menu:not([id="mainmenu"]) li.selected a:hover,ul.menu:not([id="mainmenu"]) li a:hover {
    border: 0;
    background-image: none;
    background-color: white;
    color: black;
    box-shadow: 0px -2px 5px -5px black
}

.poll:first-child,.forum-post:first-child,table.no-vertical-line > thead > tr:first-child > th {
    border: 0
}

td.colhead,thead > tr > th {
    background-color: rgb(145,145,145);
    background-image: none;
    border-bottom: 1px solid rgba(0,0,0,0.1)
}

tr:first-child td.colhead:first-child,thead > tr > th:first-child {
    border-top-left-radius: 4px
    background: none
}

tr:first-child td.colhead:last-child,thead > tr > th:last-child {
    border-top-right-radius: 4px
}

div.niceTitle {
    background-color: white;
    box-shadow: 0 0 3px rgba(0,0,0,0.5)
}

#funcomment {
    max-width: 100%
}

#funcomment + form {
    width: 940px;
    max-width: 100%;
    margin: 5px auto;
    text-align: center
}

#fun_text {
    width: calc(100% - 40px) !important
}

#sns {
    float: left;
    width: 38%;
    margin-top: -6px
}

#page #outer div > table.main {
    float: right
}

#page #outer div > h2.page-titles:nth-of-type(4) {
    margin-top: 147px
}

/* Site statistics */
#page #outer div > h2.page-titles:nth-of-type(3) {
    float: right;
    width: calc(62% - 20pt);
}

#page #outer div > h2.page-titles:nth-of-type(n+4),#page #outer div > div:nth-of-type(n+4):not([class="minor-list"]):not([id="host-search"]):not([class*="frame"]) {
    width: calc(38% - 20pt);
    margin-left: 0;
    margin-right: 0;
    padding: 3px 13px
}

#page #outer div > div[class="main center medium"] {
    overflow: hidden;
    margin-top: 205px;
    margin-bottom: 0;
    padding: 5px 0 !important;
    width: 100% !important
}

#form-searchbox {
    margin-top: 10px
}

li.forum-post {
    border-radius: 0
}

li.forum-post:first-child {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px
}

li.forum-post:last-child {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px
}

#page #outer div > div.frame:nth-of-type(n+4) + h2 {
    margin-top: 10px;
    width: auto
}

.progress.seeding {
    background-color: #b4b4b4
}

.progress.downloading {
    background-color: #9ea8c2
}

div.frame > table {
    float: none !important
}

/* 13px is the same as h2.page-titles:nth-of-type(n+4) */
.text.table.td.center {
    padding: 10px 13px !important;
}

@media screen and (min-width: 1200px) {
    .torrents {
        width:100%
    }

    .torrents > tbody > tr > td:nth-child(n+3) {
        width: 0
    }

    .torrents .torrent {
        width: 9999px
    }

    .torrents .torrent > div,table.torrents h3,table.torrents h2 {
        width: auto
    }

    table.torrents h3,table.torrents h2 {
        max-width: 700px
    }


    #page #outer div > div[class="main center medium"] {
        margin-top: 260px;
    }
}