* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; color: #1a1a1a; }
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: #0b6b3a; color: #fff; }
.brand { font-weight: 600; }
.who a { color: #cde; margin-left: 8px; }
main { padding: 20px; max-width: 1100px; margin: 0 auto; }
.login { text-align: center; padding: 60px 20px; }
.btn { display: inline-block; padding: 10px 18px; background: #0b6b3a;
  color: #fff; text-decoration: none; border-radius: 6px; }
.hint { color: #666; margin-top: 12px; }
.error { color: #b00020; }
.tabs { display: flex; gap: 4px; border-bottom: 2px solid #e0e0e0; margin-bottom: 16px; }
.tab { padding: 10px 18px; border: none; background: none; cursor: pointer;
  font-size: 15px; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab.active { border-bottom-color: #0b6b3a; font-weight: 600; }
.panel { display: none; }
.panel.active { display: block; }
.placeholder { color: #888; }
.lijst { width: 100%; border-collapse: collapse; }
.lijst th, .lijst td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eee; }
.status { padding: 2px 8px; border-radius: 10px; font-size: 13px; }
.status-nieuw { background: #fff3cd; }
.status-goedgekeurd { background: #d4edda; }
.status-afgekeurd { background: #f8d7da; }
.detail-grid { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.velden { display: flex; flex-direction: column; gap: 8px; }
.velden label { display: flex; flex-direction: column; font-size: 13px; color: #555; }
.velden input { padding: 6px 8px; font-size: 14px; }
.pdf { width: 100%; height: 70vh; border: 1px solid #ddd; }
.acties { display: flex; gap: 16px; margin-top: 16px; align-items: center; }
.acties form { display: flex; gap: 8px; align-items: center; }
.btn-secondary { padding: 8px 14px; background: #555; color: #fff; border: none; border-radius: 6px; cursor: pointer; }
.btn-danger { padding: 8px 14px; background: #b00020; color: #fff; border: none; border-radius: 6px; cursor: pointer; }
.btn { border: none; cursor: pointer; }

.klant-groep { margin-bottom: 22px; }
.klant-groep h3 { margin: 0 0 6px; font-size: 16px; }