html {
  font-size: 16px;
}

body {
  background-color: #f4f6f9;
}

.navbar-main {
  background-color: #1f3c5c;
}

.stat-card {
  border: none;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1f3c5c;
}

.stat-src {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1f3c5c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-label {
  font-size: 0.75rem;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-header {
  background-color: #eef2f7;
  font-weight: 600;
  color: #1f3c5c;
}

.gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1f3c5c, #3a5f85);
}

.gate-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 2rem;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.sticky-top {
  top: 0;
  z-index: 1;
}

@media (max-width: 768px) {
  html { font-size: 13px; }
}

@media (max-width: 576px) {
  html { font-size: 10px; }
}