/* Minimal, clean, responsive */
:root { --accent: #16a34a; --accent-dark: #15803d; --danger: #ef4444; --bg: #0a0a0a; --card: #111827; --text: #e5e7eb; }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji'; color: var(--text); background: #0b1220; }
.container { max-width: 1100px; margin: 0 auto; padding: 18px; }
.card { background: var(--card); border-radius: 16px; padding: 18px; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
h1, h2, h3 { margin: 0 0 12px; }
.grid { display: grid; gap: 16px; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.btn { display: inline-block; padding: 16px 24px; border-radius: 9999px; border: none; font-size: 20px; font-weight: 700; cursor: pointer; width: 100%; }
.btn-green { background: var(--accent); color: white; }
.btn-green:active { background: var(--accent-dark); }
.flash-red { background: var(--danger) !important; }
.center { display: flex; align-items: center; justify-content: center; min-height: 100dvh; padding: 18px; }
.note { opacity: .8; font-size: 14px; }
.table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.08); text-align: center; }
.table th { position: sticky; top: 0; background: rgba(17,24,39,.96); }
.badge { display: inline-block; padding: 4px 10px; border-radius: 9999px; background: rgba(255,255,255,.08); font-size: 12px; }
.header { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.controls { display: flex; gap: 8px; }
.control { padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.1); background: transparent; color: var(--text); cursor: pointer; }
.kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 12px; }
.kpi .item { background: rgba(255,255,255,.06); padding: 16px; border-radius: 14px; text-align: center; box-shadow: 0 8px 20px rgba(0,0,0,.18);}
.small { font-size: 12px; opacity: .8; }
@media (max-width: 700px) {
    .grid-cols-2 { grid-template-columns: 1fr; }
    .kpi { grid-template-columns: 1fr; }
}

.section { margin-top: 18px; }