/* Dark themed dashboard inspired by reference */
:root{--bg:#0f1720;--card:#0b1220;--muted:#9aa4b2;--accent:#57c6a7;--accent-2:#7dd3fc}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial; background:var(--bg); color:#e6eef6; margin:0; padding:20px}
.container{max-width:1200px;margin:0 auto}
header{display:flex;align-items:center;justify-content:space-between}
header h1{margin:0;font-size:1.2rem}
.controls{display:flex;gap:10px;align-items:center}
.periods{display:flex;gap:6px}
.period{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:6px 10px;border-radius:6px;color:var(--muted);cursor:pointer}
.btn-active{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04232a;border:none}
button#refreshBtn{padding:6px 10px;border-radius:6px;border:1px solid rgba(255,255,255,0.06);background:#07121a;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:18px 0}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:16px;border-radius:10px;border:1px solid rgba(255,255,255,0.03);text-align:center}
.card .label{font-size:0.85rem;color:var(--muted)}
.card .value{font-size:1.4rem;font-weight:700;margin-top:6px}
.chart-area{background:transparent;padding:8px;border-radius:8px;margin-bottom:8px}
table{width:100%;border-collapse:collapse;background:transparent;margin-bottom:18px}
th,td{padding:10px;border-bottom:1px solid rgba(255,255,255,0.04);text-align:right}
thead th{background:transparent;color:var(--muted);font-weight:700}
tbody tr:hover{background:rgba(255,255,255,0.02)}
footer{color:var(--muted);font-size:0.85rem}
@media (max-width:800px){th,td{font-size:0.9rem;padding:6px}}
/* RTL adjustments */
body[dir='rtl'] table th, body[dir='rtl'] table td {text-align:right}