:root {
  --bg: #f4f7fb;
  --card: #fff;
  --text: #172033;
  --muted: #667085;
  --primary: #0f5ea8;
  --primary2: #164a7a;
  --accent: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --border: #dbe4ef;
  --soft: #e9f2fb;
  --shadow: 0 8px 25px rgba(16, 45, 80, .07);
}

* { box-sizing: border-box; }

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

header {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff;
  padding: 30px 18px;
}

.wrap {
  max-width: 1240px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .2px;
}

nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .22);
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 14px;
}

nav a:hover { background: rgba(255, 255, 255, .24); }

.hero h1,
header h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.hero p {
  margin: 0;
  max-width: 900px;
  color: #e8f2ff;
  font-size: 17px;
  line-height: 1.55;
}

main { padding: 28px 18px 46px; }

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin: 18px 0 16px;
}

.section-title h2 {
  margin: 0;
  font-size: 26px;
}

.section-title span,
.muted {
  color: var(--muted);
}

.muted { line-height: 1.6; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card,
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.card {
  grid-column: span 6;
  overflow: hidden;
}

.card.big { grid-column: span 12; }
.card.third { grid-column: span 4; }

.card-body,
.panel {
  padding: 24px;
}

.badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}

.badge {
  background: var(--soft);
  color: var(--primary2);
  border: 1px solid #cfe2f5;
}

.status-badge {
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  background: #f8fafc;
  border: 1px solid #edf2f7;
  border-radius: 14px;
  padding: 13px;
  text-align: center;
}

.stat b {
  display: block;
  font-size: 22px;
  color: var(--primary2);
  margin-bottom: 3px;
}

.stat small { color: var(--muted); }

.btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  padding: 11px 15px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  background: #fff;
  color: var(--primary2);
}

.btn.primary,
.btn:not(.secondary) {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn.secondary {
  background: #fff;
  color: var(--primary2);
  border-color: var(--border);
}

.empty {
  border: 1px dashed #b8c9dc;
  background: #f8fbff;
  border-radius: 16px;
  padding: 22px;
  color: var(--muted);
  line-height: 1.6;
}

.data-error {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  border: 1px solid #fecaca;
  border-radius: 14px;
  background: #fff1f2;
  color: #7f1d1d;
  padding: 16px 18px;
  line-height: 1.5;
}

.data-error code {
  display: inline-block;
  margin-top: 2px;
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff;
  color: #991b1b;
  padding: 2px 6px;
}

.table-tools {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.page-btn {
  min-width: 40px;
  height: 38px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary2);
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}

.page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

footer {
  border-top: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  padding: 18px;
  text-align: center;
  font-size: 13px;
}

@media (max-width: 980px) {
  .card,
  .card.big,
  .card.third {
    grid-column: span 12;
  }
}

@media (max-width: 760px) {
  header { padding-top: 24px; }
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .stats { grid-template-columns: 1fr; }
  nav a { font-size: 13px; }
  .card-body,
  .panel { padding: 18px; }
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }
}