.step-indicator {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
    }

    .step {
      display: flex;
      flex-direction: column;
      align-items: center;
      flex: 1;
      position: relative;
      font-size: 14px;
    }

    .step .circle {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background-color: #6c757d;
      color: white;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 5px;
    }

    .step.active .circle {
      background-color: black;
    }

    .step::after {
      content: "";
      position: absolute;
      top: 15px;
      right: -50%;
      width: 100%;
      height: 2px;
      background-color: #ccc;
      z-index: -1;
    }
    .step:last-child::after {
      display: none;
    }
    .step.active::after {
      background-color: black;
    }
    .card {
      border: none;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0,0,0,0.05);
    }
    .form-icon {
      position: absolute;
      left: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: #aaa;
    }
    .form-control {
      padding-left: 40px;
    }
    .order-summary {
      font-size: 15px;
    }
    .order-summary .list-group-item {
      border: none;
      padding: 0.5rem 0;
    }
    .order-summary .list-group-item:not(:last-child) {
      border-bottom: 1px solid #dee2e6;
    }

    .hidden {
      display: none;
    }