body {
        background: linear-gradient(135deg, #f0f4ff, #e0f7fa);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
      }
      .card:hover {
        transform: scale(1.03);
        transition: 0.3s ease-in-out;
        box-shadow: 0 0 15px rgba(0, 123, 255, 0.2);
      }