This creates a minimal and dark style for Social Warfare - Pro. Just paste it into your style.css file for your theme, and make sure you have all color settings under Style > Visual Options set to "Full Color".

minimal-social-warfare-style-dark.css

.swp_social_panel {
    background: #222;
    height: 73px;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid #000;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.1), 0 4px 5px 0 rgba(0,0,0,.15), 0 4px 15px 0 rgba(0,0,0,.2);
}
div.nc_tweetContainer.swp_facebook, 
div.nc_tweetContainer.swp_twitter, 
div.nc_tweetContainer.swp_mix, 
div.nc_tweetContainer.swp_pinterest,
div.nc_tweetContainer.swp_google_plus,
div.nc_tweetContainer.swp_linkedin,
div.nc_tweetContainer.swp_flipboard,
div.nc_tweetContainer.swp_buffer,
div.nc_tweetContainer.swp_reddit,
div.nc_tweetContainer.swp_email,
div.nc_tweetContainer.swp_hacker_news,
div.nc_tweetContainer.swp_pocket,
div.nc_tweetContainer.swp_tumblr,
div.nc_tweetContainer.swp_whatsapp,
div.nc_tweetContainer.swp_yummly {
    background: #222 !important;
		border-color: #222 !important;
}
.nc_tweetContainer.total_shares.total_sharesalt, span.swp_count, span.swp_label {
		color: #999 !important;
}
.nc_wrapper.bottom {
    background: transparent !important;
}
a.nc_tweet {
    border-radius: 4px;
}
a.nc_tweet:hover {
    background: #444;
}