body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 30px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
}

.inputs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

input {
  padding: 10px;
  width: 220px;
  border-radius: 5px;
  border: none;
}

button {
  padding: 10px 20px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}
.cards {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 10px;
  width: 22%;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.card h3 {
  margin-bottom: 10px;
  color: #94a3b8;
}

.card p {
  font-size: 22px;
  font-weight: bold;
}
.chart-container {
  width: 100%;
  max-width: 700px;
  margin: auto;
}
.inputs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}