*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Ubuntu,'Noto Sans',sans-serif;background:#0b1220;color:#e8eefc}
header,footer{padding:20px 24px}
h1{margin:0 0 4px 0} .muted{opacity:.7}
.card{background:#111a2e;border:1px solid #223054;border-radius:14px;padding:18px 18px;margin:16px 24px}
.uploader{display:flex;gap:12px;align-items:center;margin:8px 0}
.mapping .grid{display:grid;gap:8px;grid-template-columns:repeat(3,minmax(0,1fr));margin:8px 0}
.mapping select,.row input,.row select,.uploader input,.uploader button,.row button{padding:10px 12px;border-radius:10px;border:1px solid #2a3a60;background:#0c1426;color:#e8eefc}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
.tableWrap{overflow:auto;border:1px solid #223054;border-radius:10px;margin-top:10px}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{padding:8px 10px;border-bottom:1px solid #223054}
th{position:sticky;top:0;background:#0c1426}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.kpi{background:#0c1426;border:1px solid #223054;border-radius:12px;padding:12px}
.kpi-title{opacity:.75;margin-bottom:4px}.kpi-value{font-size:20px;font-weight:700}
.charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}
.chartCard{background:#0c1426;border:1px solid #223054;border-radius:12px;padding:12px}
.hidden{display:none}
footer{opacity:.7}