.proof-section {
    margin-top: 40px;
    background-color: #fafafa;
    padding: 20px;
    border-radius: 8px;
  }
  .proof-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    border-left: 5px solid #007bff;
    padding-left: 10px;
  }
  .proof-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }
  .proof-img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  @media (max-width: 600px) {
    .proof-gallery { grid-template-columns: 1fr; }
  }