* {
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  text-align: center;
  padding: 1rem;
  background: #111827;
  color: white;
}

.controls {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
  background: #f3f4f6;
  flex-wrap: wrap;
}

.controls input {
  padding: 0.5rem;
  width: 180px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #1d4ed8;
}

#map {
  flex: 1;
}

footer {
  text-align: center;
  padding: 0.5rem;
  background: #111827;
  color: #9ca3af;
  font-size: 0.9rem;
}