body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Cleaner modern font */
  background: #f0f2f5;
  margin: 0;
  padding: 20px;
  color: #333;
}

h1 {
  margin-bottom: 25px;
  text-align: center;
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Responsive grid */
  gap: 20px;
  margin-bottom: 30px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-5px); /* Subtle interaction effect */
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card h2 {
  margin: 10px 0 0 0;
  font-size: 2rem;
  color: #2c3e50;
}

#map {
  height: 450px;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  z-index: 1; /* Ensures map stays behind dropdowns if added */
}

.chart-container {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

/* Mobile optimizations */
@media (max-width: 600px) {
  .cards {
    grid-template-columns: 1fr 1fr; /* 2x2 grid on small screens */
  }
  
  body {
    padding: 10px;
  }
}