:root{
  --bg:#f6f7fb; --card:#fff; --accent:#2b6ef6; --muted:#6b7280; --danger:#e02424; --success:#16a34a;
}
*{box-sizing:border-box;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif}
body{margin:0;background:var(--bg);color:#111}
.centered-card{max-width:420px;margin:6vh auto;padding:24px;background:var(--card);border-radius:8px;box-shadow:0 6px 18px rgba(18,38,63,.08);text-align:center}
.form{display:flex;flex-direction:column;gap:8px}
input,select{padding:10px;border:1px solid #e6e9ef;border-radius:6px}
.row{display:flex;gap:8px}
.btn{padding:8px 12px;border-radius:6px;border:1px solid #d6d9e2;background:#fff;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.small{padding:6px 8px;font-size:13px}
.muted{color:var(--muted);font-size:13px}

.app{display:flex;min-height:100vh}
.sidebar{width:220px;background:#0f1724;color:#fff;padding:20px}
.brand{margin:0 0 20px 0}
.sidebar nav a{display:block;color:#a7b1c2;padding:10px;border-radius:6px;text-decoration:none;margin-bottom:6px}
.sidebar nav a.active,.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.content{flex:1;padding:20px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}

.kpis{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.kpi{background:var(--card);padding:14px;border-radius:8px;box-shadow:0 4px 12px rgba(15,23,36,.04);min-width:160px}
.kpi h4{margin:0;font-size:12px;color:var(--muted)}
.kpi p{margin:8px 0 0 0;font-size:20px;font-weight:600}

.panel{background:var(--card);padding:16px;border-radius:8px}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}

table{width:100%;border-collapse:collapse}
th,td{padding:8px;border-bottom:1px solid #eef2f6;text-align:left}
th{background:#fbfdff;color:var(--muted);font-weight:600}

.badge{padding:4px 8px;border-radius:12px;font-size:12px}
.badge.active{background:#e6f6f0;color:var(--success)}
.badge.dormant{background:#fff4e6;color:#b45309}
.badge.black{background:#fee2e2;color:var(--danger)}

.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,.45)}
.modal .modal-content{background:var(--card);padding:16px;border-radius:8px;width:420px}
.hidden{display:none}

@media(max-width:900px){.sidebar{width:60px}.sidebar nav a{font-size:12px;padding:8px}.kpis{flex-direction:column}.content{padding:12px}}

.muted-small{color:var(--muted);font-size:12px}

.table-actions button{margin-right:6px}

.small-muted{font-size:13px;color:var(--muted)}