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

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
  margin: 10px 0;
}

button {
  background: #4f46e5;
  border: none;
  padding: 10px 15px;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

input, select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 8px;
  border: none;
}