body { background-color: #0b0e14 !important; color: #fff !important; }
.card, .well, .order-form { background: #161b22 !important; border: 1px solid #30363d !important; border-radius: 12px !important; }
.form-control, select { background-color: #0d1117 !important; border: 1px solid #30363d !important; color: white !important; }
.btn-primary { background: linear-gradient(90deg, #1f6feb, #58a6ff) !important; border: none !important; border-radius: 25px !important; font-weight: bold !important; }
.nav-tabs .nav-link.active { background: #1f6feb !important; border: none !important; color: #fff !important; }