:root{--brand:#ea1d2c;--bg:#f7f7f8;--card:#fff;--text:#222;--muted:#777;--ok:#1a9c4a}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:960px;margin:0 auto;padding:16px}
h1{font-size:1.5rem}.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.06);margin:12px 0;display:flex;flex-direction:column;gap:10px}
input,button,select{padding:12px;border-radius:8px;border:1px solid #ddd;font-size:16px}
button{background:var(--brand);color:#fff;border:0;font-weight:600;cursor:pointer}
label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.kpi{background:var(--card);padding:16px;border-radius:12px}.kpi span{color:var(--muted);font-size:.8rem}.kpi strong{display:block;font-size:1.4rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:8px;border-bottom:1px solid #eee}
.error{color:var(--brand)}
@media(max-width:600px){.container{padding:12px}}