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: 62px;
    padding: 0;
    border-radius: 8px;
    border: 1px solid #000;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.01), 0 4px 5px 0 rgba(0,0,0,.014), 0 4px 15px 0 rgba(0,0,0,.09);
}
div.nc_tweetContainer {
    background: #222 !important;
    border-color: #222 !important;
    margin: 0 !important;
    height: 62px !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: 0;
    padding: 15px;
    height: 60px !important;
}
.nc_tweetContainer.total_shares.total_sharesalt {
    padding: 15px !important;
}
a.nc_tweet:hover {
    background: #444;
}
span.iconFiller {
    margin-bottom: 10px !important;
}