:root {
    --hitam: #000000;
    --putih: #ffffff;
    --utama: #00ff00;
    --bg-textarea: rgba(0, 0, 0, 0.7);
    --btn-aktifkan: linear-gradient(180deg, #00ff00 0%, #089908 100%);
    --btn-aktifkan-hover: linear-gradient(180deg, #089908 0%, #00ff00 100%);
}