:root {
  --primary: #4A9B8E;
  --primary-dark: #1F6B5E;
  --bg: #F9FAFB;
  --success: #10B981;
  --warning: #F59E0B;
  --muted: #64748B;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: #1a1a1a; }
.navbar { background: white; padding: 16px 24px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid #e5e7eb; }
.brand { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--primary); }
.container { max-width: 900px; margin: 32px auto; padding: 0 24px; }
.card { background: white; border-radius: var(--radius); padding: 32px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); margin-bottom: 24px; }
.btn { background: var(--primary-dark); color: white; border: none; padding: 12px 24px; border-radius: 8px; font-size: 1rem; cursor: pointer; font-family: 'Inter', sans-serif; }
.btn:hover { background: var(--primary); }
.btn-link { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
input, select, textarea { width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 1rem; margin-top: 6px; font-family: 'Inter', sans-serif; }
label { font-weight: 500; font-size: 0.9rem; color: #374151; }
.form-group { margin-bottom: 18px; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #fef2f2; color: #dc2626; }
.alert-success { background: #f0fdf4; color: #16a34a; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #e5e7eb; font-size: 0.9rem; }
th { font-weight: 600; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 0.78rem; font-weight: 500; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-sent { background: #d1fae5; color: #065f46; }
.badge-failed { background: #fee2e2; color: #991b1b; }
.clinic-name { font-size: 0.85rem; color: var(--muted); margin-left: auto; }