.feature-icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--icon-bg);
    color: var(--icon-color);
    font-size: 1.8rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
  }
  
  .card-feature:hover .feature-icon-circle {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  }