.progress-container {
    margin: 30px 0 40px;
    position: relative;
  }
  
  .progress-bar {
    height: 10px;
    background-color: #f0f0f0;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 20px;
  }
  
  .progress-fill {
    height: 100%;
    background-color: #4CAF50;
    border-radius: 5px;
    transition: width 0.3s ease;
  }
  
  .progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
  }
  
  .step-marker {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #888;
    border: 3px solid #f0f0f0;
    transition: all 0.3s ease;
  }
  
  .step-marker.active {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
  }
  
  .step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
  }
  
  .nav-button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  .nav-button:hover:not(:disabled) {
    background-color: #3e8e41;
  }
  
  .nav-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
  }
  
  .steps__item {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    margin-bottom: 20px;
    padding: 15px;
    border-left: 4px solid #f0f0f0;
  }
  
  .steps__item.active {
    display: block;
    opacity: 1;
    border-left-color: #4CAF50;
    background-color: #f9f9f9;
  }