:root {
  --primary: #007A3E;
  --success: #2DC84D;
  --accent: #93DA49;
}
body { font-family: system-ui, -apple-system, sans-serif; }
.tab-btn.active { background-color: var(--primary); color: white; }
input:focus, select:focus, textarea:focus { box-shadow: 0 0 0 3px rgba(45, 200, 77, 0.15); }