body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to right, #ffe8d6, #fff0e6);
    color: #333;
    display: flex;
  }
  
  .sidebar {
    width: 200px;
    background: #fff;
    border-right: 2px solid #f0cfa0;
    padding: 20px;
    height: 100vh;
    position: fixed;
  }
  
  .sidebar h2 {
    font-size: 22px;
    color: #f67280;
  }
  
  .sidebar a {
    display: block;
    margin-top: 20px;
    text-decoration: none;
    color: #444;
    font-weight: 500;
  }
  
  .sidebar a.active {
    color: #f67280;
    font-weight: bold;
  }
  
  .wallet-container {
    margin-left: 220px;
    padding: 30px;
    width: 100%;
  }
  
  .wallet-summary h1 {
    font-size: 28px;
    color: #ff6f61;
  }
  
  .wallet-summary button {
    margin-top: 15px;
    padding: 10px 20px;
    background: #f67280;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
  }
  
  .wallet-summary button:hover {
    background: #e15a6d;
  }
  
  .transaction-history h2 {
    margin-top: 40px;
    color: #333;
  }
  
  .transaction-history ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
  }
  
  .transaction-history li {
    padding: 12px 16px;
    background: #fff8f0;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
  }