Updated version here: https://gist.github.com/brussell98/68431718e8b38895bffb66cddb4449e1

afternoon discord.css

.app a {
    color: #5294E2
}
.titlebar {
    height: 5px
}
.guilds-wrapper {
    background: #2a2f38
}
.guilds-wrapper .guilds .guild+.guild {
    margin-top: -5px
}
.guilds-wrapper .guilds-add {
    background: #2a2f38
}
.channels-wrap .guild-header header {
    background-color: #333842;
    border-bottom: 1px solid #2a2f38;
    height: 47px;
    font-size: 15px;
    padding: 0 18px;
    box-shadow: none
}
.channels-wrap .guild-header header span {
    line-height: 46px
}
.channels-wrap .guild-header header button {
    margin-top: -2px
}
.channels-wrap .guild-header header:hover {
    background-color: #2a2f38
}
.channels-wrap .guild-header.guild-header-open header {
    background-color: #2a2f38
}
.channels-wrap .guild-channels {
    background-color: #333842;
    margin-top: 0;
    padding-left: 0
}
.channels-wrap .guild-channels header {
    color: #D6D6D6;
    opacity: .5;
    padding: 0;
    margin-top: 10px
}
.channels-wrap .guild-channels header:hover {
    opacity: .8
}
.channels-wrap .guild-channels header span {
    font-size: 14px;
    opacity: 1;
    text-align: center;
    padding: 0;
    padding-right: 10px
}
.channels-wrap .guild-channels .channel {
    line-height: 1rem;
    color: #9C9C9C
}
.channels-wrap .guild-channels .channel-voice {
    padding: 4px 6px 8px 17px;
    color: #9C9C9C
}
.channels-wrap .guild-channels .channel-voice-states {
    margin-top: 5px;
    padding-left: 10px
}
.channels-wrap .guild-channels .channel-voice-states li .avatar-small {
    border-radius: 30%
}
.channels-wrap .guild-channels .channel-text.unread:not(.selected):not(.channel-muted):before {
    top: 10px
}
.channels-wrap .guild-channels .channel-text.selected,
.channels-wrap .guild-channels .channel-text.channel-text:hover {
    background: -webkit-linear-gradient(90deg, #2a2f38, #333842 95%);
    background: linear-gradient(90deg, #2a2f38, #333842 95%)
}
.channels-wrap .guild-channels .channel-text a {
    padding: 7px 6px 9px 20px
}
.channels-wrap .guild-channels .channel-text.unread:not(.selected):not(.channel-muted):before {
    border-left: 0
}
.channels-wrap .guild-channels .channel-text:hover.channel-muted:before,
.channels-wrap .guild-channels .channel-text:hover:not(.unread):before {
    border-left: 0
}
.channels-wrap .guild-channels .toggle-muted-text-channels {
    padding-left: 20px
}
.channels-wrap .guild-channels .channel-user-limit {
    margin-top: 0
}
.account {
    height: 50px;
    background: #333842;
    border-top: none
}
.account .account-details {
    padding: 0 7px
}
.account .account-details .username {
    max-width: 85px
}
.account .btn {
    width: 28px;
    background: #333842
}
.account .btn-group {
    border: none
}
.account .btn-deafen,
.account .btn-mute {
    border-right: none
}
.account .btn-deafen,
.account .btn-settings {
    box-shadow: none
}
.links {
    text-align: center;
    background: #333842;
    border-top: none
}
.links li a {
    color: #5294E2
}
.links li+li:before {
    color: #333842
}
.highlight {
    color: #5294E2
}
.highlight:hover {
    background-color: rgba(51, 107, 191, 0.7)
}
.win-buttons {
    top: -6px;
    right: 18px
}
.app.theme-dark .chat>.title-wrap {
    background: #333842;
    border-bottom: 1px solid #2a2f38;
    padding: 4px 20px;
    min-height: 47px
}
.app.theme-dark .chat>.title-wrap .topic {
    color: #979C9E
}
.app.theme-dark .chat>.title-wrap .topic a {
    color: #5294E2
}
.app.theme-dark .chat>.title-wrap .topic .highlight {
    background-color: rgba(68, 136, 220, 0.1)
}
.app.theme-dark .chat .content {
    background: #333842
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members {
    background-color: #333842;
    padding: 10px 0
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members h2 {
    font-size: 14px;
    text-align: center;
    color: #9C9C9C
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members .member {
    padding: 5px 20px;
    font-weight: 600;
    padding-right: 5px
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members .member+h2 {
    margin: 15px 0
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members .member .member-inner {
    width: 155px
}
.app.theme-dark .chat .content .channel-members-wrap .channel-members .member:hover {
    background: #2a2f38;
    border-radius: 3px
}
.app.theme-dark .chat .content .messages-wrapper {
    background: #333842
}
.app.theme-dark .chat .content .messages-wrapper .messages .markup pre {
    border-color: #232933
}
.app.theme-dark .chat .content .messages-wrapper .messages .markup pre .code {
    background: #2a2f38
}
.app.theme-dark .chat .content .messages-wrapper .messages .embed {
    border-left-color: #2a2f38
}
.app.theme-dark .chat .content .messages-wrapper .messages .mentioned .message-text {
    background: rgba(53, 163, 216, 0.1)
}
.app.theme-dark .chat .content .messages-wrapper .messages .mentioned .message-text:after {
    background: rgba(53, 163, 216, 0.1);
    border-left: 4px solid #3487CE
}
.app.theme-dark .chat .content .messages-wrapper .messages .divider.divider-red>div {
    background: #6B97F9
}
.app.theme-dark .chat .content .messages-wrapper .messages .divider.divider-red>span {
    color: #6B97F9
}
.app.theme-dark .chat .content .messages-wrapper .messages .divider span {
    background-color: #333842
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group {
    padding: 15px 0
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group h2 strong {
    font-weight: 600
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group h2 .timestamp {
    font-size: 14px
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group .comment .markup code.inline,
.app.theme-dark .chat .content .messages-wrapper .messages .message-group .comment .markup pre code {
    background: #2a2f38
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group .comment .markup pre {
    border-color: #232933
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group .comment .markup .highlight {
    background-color: rgba(68, 136, 220, 0.1)
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group .comment .markup .highlight:hover {
    background-color: rgba(51, 107, 191, 0.7)
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group.is-local-bot-message {
    background: transparent;
    box-shadow: none;
    border-bottom-color: rgba(255, 255, 255, 0.04)
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group-blocked .message-group-blocked-btn {
    background: #2a2f38
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group-blocked .message-group-blocked-btn:hover {
    background: #21262f
}
.app.theme-dark .chat .content .messages-wrapper .messages .message-group-blocked.revealed {
    background: #2a2f38
}
.app.theme-dark .chat .content .messages-wrapper .messages .invite-button {
    background-color: #2a2f38
}
.app.theme-dark .chat .content form {
    border-top: none;
    box-shadow: none
}
.app.theme-dark .chat .content form .typing {
    background-color: transparent
}
.app.theme-dark .chat .content form .channel-textarea-inner {
    border-color: #333842;
    background: #333842;
    box-shadow: 0 5px 20px #21262f
}
.app.theme-dark .chat .content form .channel-textarea-inner .channel-textarea-upload {
    background-color: #333842;
    border-right: 2px solid #333842
}
.app.theme-dark .chat .content form .channel-textarea-inner .channel-textarea-upload:hover {
    background-color: #333842
}
.message-group a {
    color: #5294E2 !important
}
.app.theme-dark #friends .friends-header {
    background-color: #333842;
    height: 46px
}
.app.theme-dark #friends .friends-table {
    background-color: #333842;
    margin-top: 0
}
.app.theme-dark #friends .friends-table .friends-row {
    height: 55px !important
}
.app.theme-dark #friends .friends-table .friends-row:hover {
    background: #2a2f38
}
.theme-dark .popout .popout-menu {
    background: #2a2f38;
    top: 47px;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.1)
}
.theme-dark .popout .popout-menu .popout-menu-item div {
    opacity: .8
}
.theme-dark .popout .popout-menu .popout-menu-item.leave a {
    opacity: .9
}
.theme-dark .popout .popout-menu .popout-menu-item:hover {
    background: #333842
}
.theme-dark .popout .popout-menu .popout-menu-item:hover a {
    background: #333842
}
.theme-dark .popout .popout-menu .popout-menu-separator {
    border-bottom: 1px solid rgba(216, 216, 216, 0.1)
}
.private-channels {
    background-color: #333842
}
.private-channels .channel.btn-friends {
    margin-bottom: 10px
}
.private-channels .channel .channel-name {
    opacity: .5
}
.private-channels .channel a {
    height: 40px
}
.private-channels .channel:hover,
.private-channels .channel.selected {
    background: -webkit-linear-gradient(90deg, #2a2f38, #333842 95%);
    background: linear-gradient(90deg, #2a2f38, #333842 95%)
}
.private-channels .channel:hover:before,
.private-channels .channel.selected:before {
    border-left: 0
}
.private-channels .channel .icon-friends {
    border-radius: 25%
}
.private-channels header {
    opacity: .7;
    font-size: 14px;
    font-weight: 600;
    text-align: center
}
.private-channels .search-bar {
    background-color: #333842;
    height: 47px
}
.private-channels .search-bar input {
    background: #2a2f38;
    border: 1px solid #21262f
}
.modal .settings .settings-inner .settings-panel-header {
    padding-bottom: 20px;
    padding-top: 20px
}
.modal .settings .settings-actions {
    padding: 12px 40px
}
.modal .user-settings-modal .settings-right .settings-inner .user-settings-modal-keybinds-header {
    padding-top: 20px !important;
    padding-bottom: 10px !important
}
.modal .user-settings-modal .settings-right .settings-inner .user-settings-modal-keybinds-list {
    padding: 10px 20px 10px 20px !important
}
.modal .user-settings-modal .settings-right .settings-inner .user-settings-modal-keybinds-list .keybind+.keybind {
    padding: 15px 0 0
}
.modal .form .control-groups.control-seperator {
    margin-top: 20px;
    padding-top: 20px
}
.modal .guild-settings-modal-members .guild-settings-modal-list .member .avatar-small {
    margin: 10px 20px 10px 0
}
.modal .instant-invites .instant-invites-list .instant-invite {
    height: 50px
}
.modal #settings-roles .roles li {
    line-height: 29px;
    min-height: 29px;
    padding: 0 29px
}
.modal #settings-roles .selected-role .control-group {
    margin-bottom: 0
}
.modal #settings-roles .selected-role .tabular .checkbox {
    height: 20px
}
#user-profile-modal {
    width: 480px;
    height: 640px;
    border-radius: 5px
}
#user-profile-modal .header .discord-tag .username {
    max-width: 200px
}
#user-profile-modal .header .discord-tag .discriminator {
    font-size: 18px;
    color: #D6D6D6
}
#user-profile-modal .header .game {
    color: #D6D6D6
}
#user-profile-modal .avatar-profile {
    left: 16px;
    top: 30px;
    border-radius: 25%
}
#user-profile-modal .avatar-profile .status {
    bottom: -6px;
    right: -8px
}
#user-profile-modal .sub-header {
    height: 80px;
    padding: 10px 25px 0 168px
}
#user-profile-modal .sub-header .btn {
    width: 295px
}
#user-profile-modal .guilds .guild {
    padding: 3px 20px
}
#user-profile-modal .guilds .guild .discriminator {
    padding-left: 5px;
    font-size: 14px
}
#user-profile-modal .guilds .guild .guild-nick {
    padding-left: 5px;
    font-size: 13px
}
#voice-connection {
    background: #333842;
    border-top: none
}
#voice-connection .voice-connection-channel {
    opacity: .4
}
#voice-connection .btn {
    width: 28px;
    background: #333842
}
#voice-connection .btn-group {
    border: none
}
#voice-connection .btn-info {
    border-right: none
}
#voice-connection .btn-disconnect {
    box-shadow: none
}
.context-menu {
    margin-left: 20px
}
.app.theme-dark .friends-table .messages .message-group .comment .edited,
.theme-dark .messages-wrapper .messages .message-group .comment .edited {
    color: rgba(255, 255, 255, 0.3)
}
.avatar-small,
.avatar-large {
    border-radius: 10px
}
.avatar-uploader .avatar-uploader-inner {
    border-radius: 25%
}
.channel-notification-settings .content {
    height: 45px
}
.bot-tag {
    background: #202227;
    font-size: 11px
}
.user-popout .avatar-wrapper .avatar-hint,
.user-popout .avatar-wrapper .avatar-popout {
    border-radius: 25% !important
}
.user-popout .avatar-wrapper .avatar-hint .status,
.user-popout .avatar-wrapper .avatar-popout .status {
    bottom: -2px;
    right: -3px
}
.scroller-wrap .scroller::-webkit-scrollbar {
    width: 8px
}
.scroller-wrap .scroller.messages::-webkit-scrollbar {
    width: 10px !important
}
.scroller-wrap::-webkit-scrollbar-thumb {
    background-color: #222529 !important;
    border: none !important;
    border-radius: 4px !important
}
.scroller-wrap::-webkit-scrollbar-track-piece {
    background-color: transparent !important;
    border-color: transparent !important;
    border: none !important
}

can I use this for a basis

thx