:root { --primaryColor: #2563eb; }
body, #app { background: #0f1218 !important; color: #e5e7eb !important; }
.card, .card-content { background: #161b22 !important; border-color: #263041 !important; }
header, #header { background: #0f1218 !important; border-bottom: 1px solid #1f2937 !important; }
.button.primary, .button.primary:hover { background: #2563eb !important; border-radius: 8px !important; }
.button { border-radius: 8px !important; }
#listingView .item:hover { background: #1e2633 !important; }