body {
  font-family: Arial, sans-serif;
  background: #f9fafb;
  margin: 0;
  padding: 2rem;
  color: #111827;
  display: flex;
  justify-content: center;
}

.container {
  max-width: 900px;
  width: 100%;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
}

#price, #recommendation {
  text-align: center;
  font-size: 1.2rem;
  margin: 0.5rem 0;
}

.chart {
  height: 400px;
  margin: 2rem 0;
}

.indicators {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

button {
  display: block;
  margin: auto;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}