body {
  font-family: Arial, sans-serif;
  background: #121212;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  width: 90%;
  max-width: 600px;
}

.crypto-card {
  background: #1e1e1e;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.crypto-card img {
  width: 40px;
}