body {
    background: linear-gradient(135deg, #e0eafc, #cfdef3);
    font-family: 'Segoe UI', sans-serif;
  }
.tab-wrapper {
    
    margin: 50px auto;
    background: rgba(255, 255, 255, 0.6); 
    backdrop-filter: blur(10px);    
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
  }

  .nav-pills .nav-link {
    border-radius: 10px;
    margin-bottom: 10px;
    color: #333;
    font-weight: 500;
    transition: 0.3s ease;
    background-color: #e4f1ff;
  }

  .nav-pills .nav-link.active {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    
  }

  .nav-pills .nav-link:hover {
    background-color: #b2d0ef;
  }

  .nav-link i {
    margin-right: 10px;
  }

  .tab-content {
    padding: 40px;
    animation: fadeInUp 0.6s ease;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .form-control, .btn {
    border-radius: 12px;
  }

  .btn-primary {
    background: linear-gradient(to right, #4facfe, #00f2fe);
    border: none;
  }

  .btn-primary:hover {
    background: linear-gradient(to right, #00c6ff, #0072ff);
  }

  @media (max-width: 768px) {
    .tab-wrapper .row {
      flex-direction: column;
    }

    .nav-pills {
      display: flex;
      flex-direction: row;
      overflow-x: auto;
      gap: 10px;
      padding: 10px;
    }

    .nav-pills .nav-link {
      flex: 1;
      white-space: nowrap;
    }
  }