:root {
  --bg: #f6f8fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #667085;
  --primary: #1a237e;
  --secondary: #0f766e;
  --border: #e5e7eb;
  --success: #ecfdf3;
  --success-text: #166534;
  --error: #fef2f2;
  --error-text: #b91c1c;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, sans-serif; background: linear-gradient(180deg, #f8faff 0%, #f6f8fc 100%); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px); background: rgba(255,255,255,.86); border-bottom: 1px solid rgba(229,231,235,.8); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand { font: 800 1.5rem/1 Manrope, sans-serif; color: var(--primary); letter-spacing: -.03em; }
.main-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.main-nav a { color: #334155; font-weight: 600; }
.page-shell { padding: 32px 0 60px; }
.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; padding: 42px 0 12px; }
.hero h1, .auth-card h2, .card h3, .section-head h2 { font-family: Manrope, sans-serif; letter-spacing: -.03em; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); line-height: .98; max-width: 700px; }
.hero p { color: var(--muted); font-size: 1.06rem; max-width: 700px; }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--secondary); font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 12px; background: linear-gradient(135deg, #1a237e, #2736b4); color: white; padding: 12px 18px; font-weight: 700; cursor: pointer; box-shadow: var(--shadow); }
.btn:hover { transform: translateY(-1px); }
.btn-secondary { background: white; color: var(--primary); border: 1px solid var(--border); box-shadow: none; }
.btn-sm { padding: 8px 12px; font-size: .88rem; border-radius: 10px; }
.card { background: var(--card); border: 1px solid rgba(226,232,240,.85); border-radius: 24px; padding: 22px; box-shadow: var(--shadow); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stats-grid > div, .admin-kpis > div { padding: 18px; background: linear-gradient(180deg, #ffffff, #f8fbff); border: 1px solid var(--border); border-radius: 18px; }
.stats-grid strong, .admin-kpis strong, .kpi-row strong { display: block; font-size: 1.8rem; font-family: Manrope, sans-serif; }
.stats-grid span, .admin-kpis span, .kpi-row span, .meta-line, .cred-box, .card p, label { color: var(--muted); }
.cred-box { margin-top: 18px; padding: 14px 16px; background: #eef2ff; border: 1px solid #c7d2fe; border-radius: 16px; font-size: .95rem; }
.grid.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.dashboard-top { margin-top: 0; }
.hero-mini h2 { margin-bottom: 8px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.auth-card.narrow, .card.narrow { width: min(560px, 100%); margin: 24px auto 0; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 8px; font-weight: 600; font-size: .95rem; }
input, select, textarea { width: 100%; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--border); background: #fff; font: inherit; color: var(--text); }
textarea { min-height: 110px; resize: vertical; }
.alert { padding: 14px 16px; border-radius: 16px; margin-bottom: 18px; font-weight: 600; }
.alert.success { background: var(--success); color: var(--success-text); border: 1px solid #bbf7d0; }
.alert.error { background: var(--error); color: var(--error-text); border: 1px solid #fecaca; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-head h3, .section-head h2 { margin: 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; font-size: .82rem; font-weight: 700; background: #eef2ff; color: var(--primary); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); font-size: .95rem; vertical-align: top; }
th { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.inline-form { display: flex; gap: 8px; align-items: center; }
.admin-panels { align-items: start; }
@media (max-width: 980px) {
  .hero, .grid.two-up, .card-grid { grid-template-columns: 1fr; }
  .stats-grid, .admin-kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 20px, 1180px); }
  .page-shell { padding-top: 20px; }
  .nav-wrap { min-height: 64px; }
  .main-nav { gap: 12px; }
  .stats-grid, .admin-kpis, .kpi-row { grid-template-columns: 1fr; }
  th:nth-child(n+4), td:nth-child(n+4) { display: none; }
}
