:root {
  --flag-blue: #0038a8;
  --flag-red: #ce1126;
  --flag-yellow: #fcd116;
  --flag-white: #f5f5f5;
  --bg: #fdfdfd;
  --text: #0f172a;
  --muted: #475569;
  --card: #ffffff;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--flag-blue) 0%, var(--bg) 50%, var(--flag-red) 100%);
  color: var(--text);
}

a { color: var(--flag-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 3px solid var(--flag-yellow);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.8px;
}

.flag {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--flag-blue) 50%, var(--flag-red) 50%);
  border: 3px solid var(--flag-yellow);
}

.button {
  background: linear-gradient(90deg, var(--flag-blue), var(--flag-red));
  color: var(--flag-white);
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.button.secondary {
  background: var(--flag-yellow);
  color: #1f2937;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

form {
  display: grid;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 12px;
}

label { font-weight: 600; color: var(--muted); }
input, textarea, select {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}
.table th, .table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.table th {
  background: var(--flag-blue);
  color: var(--flag-white);
}
.pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
}
.pill.blue { background: rgba(0, 56, 168, 0.15); }
.pill.red { background: rgba(206, 17, 38, 0.15); }
.pill.yellow { background: rgba(252, 209, 22, 0.2); }

.message {
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(0, 56, 168, 0.08);
  border: 1px solid rgba(0, 56, 168, 0.2);
  color: var(--text);
}

code, pre {
  background: #0f172a;
  color: var(--flag-yellow);
  padding: 8px;
  border-radius: 8px;
  display: block;
  overflow-x: auto;
}

@media (max-width: 640px) {
  .nav { flex-direction: column; align-items: flex-start; gap: 8px; }
  .card-grid { grid-template-columns: 1fr; }
}