:root {
  --primary: #0b3d91;
  --primary-dark: #072a63;
  --secondary: #0f766e;
  --accent: #f59e0b;
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #dbe3ef;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a { color: var(--primary); text-decoration: none; }

.header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 32px 24px;
}

.header .wrap, .wrap {
  max-width: 1120px;
  margin: 0 auto;
}

.header h1 {
  margin: 0;
  font-size: 38px;
}

.header p {
  max-width: 850px;
  color: #e2e8f0;
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.nav a, .btn {
  display: inline-block;
  border: 0;
  border-radius: 10px;
  padding: 11px 15px;
  background: var(--primary);
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.nav a {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.28);
}

.btn.secondary { background: var(--secondary); }
.btn.light { background: white; color: var(--primary); border: 1px solid var(--border); }
.btn.warning { background: var(--accent); color: #1f2937; }

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
}

.card h2, .card h3 {
  margin-top: 0;
  color: var(--primary-dark);
}

.kpi {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
}

.small {
  color: var(--muted);
  font-size: 14px;
}

input, textarea, select {
  width: 100%;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 6px 0 12px;
  font: inherit;
  background: white;
}

label {
  font-weight: 700;
  font-size: 14px;
}

textarea { min-height: 100px; }

pre {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 14px;
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.table th, .table td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.table th {
  background: #eef4ff;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--primary-dark);
  font-size: 12px;
  padding: 4px 9px;
  font-weight: 700;
}

.footer {
  color: var(--muted);
  text-align: center;
  padding: 30px 20px;
}

@media (max-width: 820px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .header h1 { font-size: 30px; }
}