body {
    margin: 0;
    padding: 0;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(to right, #1f1c2c, #928dab);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
  }
  
  .wallet-container {
    width: 90%;
    max-width: 400px;
    margin: auto;
  }
  
  .wallet-card {
    background-color: #2e2a4f;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-align: center;
    transition: 0.3s ease;
  }
  
  .wallet-card:hover {
    transform: scale(1.02);
  }
  
  .wallet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .wallet-header h2 {
    font-size: 24px;
    color: #ffd700;
  }
  
  .coin-icon {
    width: 40px;
    height: 40px;
    animation: bounce 2s infinite;
  }
  
  .balance-display p {
    font-size: 32px;
    margin: 20px 0;
    color: #fff;
  }
  
  button {
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    background-color: #ffd700;
    font-weight: bold;
    font-size: 16px;
    color: #2e2a4f;
    cursor: pointer;
    transition: 0.3s ease;
  }
  
  button:hover {
    background-color: #ffcc00;
  }
  
  @keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }