:root {
            --electric-blue: #2A5C9F;
            --safety-yellow: #FFD700;
        }
        
        .service-badge {
            position: absolute;
            top: -15px;
            right: 20px;
            background: var(--safety-yellow);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: bold;
        }
        
        .wiring-diagram {
            background: url('circuit-bg.png');
            background-size: contain;
            position: relative;
        }