body {
      margin: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f7f9fa;
    }

    header {
      background-color: #c4f0dd;
      padding: 20px 20px 10px;
      text-align: center;
      font-size: 2rem;
      font-weight: bold;
      color: #1ea672;
      margin-bottom: 10px;
    }

    .dark-section {
      background-color: #019267;
      padding: 30px 20px;
      color: white;
      min-height: 50vh;
      margin-top: -10px;
    }

    .dark-section h2 {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 40px;
    }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto 40px;
    }

    .team-row-centered {
      display: flex;
      justify-content: center;
      gap: 30px;
      max-width: 1000px;
      margin: auto;
      flex-wrap: wrap;
    }

    .member-card {
      position: relative;
      background: white;
      border-radius: 15px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      width: 250px;
      transition: transform 0.3s ease;
    }

    .member-card:hover {
      transform: translateY(-5px);
    }

    .image-container {
      position: relative;
      width: 100%;
      height: 300px;
      overflow: hidden;
    }

    .image-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: filter 0.3s ease;
    }

    .member-card:hover .image-container img {
      filter: blur(4px);
    }

    .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      opacity: 0;
      transition: opacity 0.3s ease;
      background-color: rgba(0, 0, 0, 0.5);
      text-align: center;
      padding: 10px;
    }

    .member-card:hover .overlay {
      opacity: 1;
    }

    .overlay .name-role {
      font-size: 1.4rem;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .overlay .role {
      font-size: 1.2rem;
      color: #ff5722;
      margin-bottom: 20px;
    }

    .overlay p {
      margin: 5px 0;
      font-size: 0.95rem;
    }

    .member-card h3 {
      margin: 0;
      padding: 15px;
      text-align: center;
      background-color: #f1f1f1;
      color: #1e8c64;
      font-size: 1.1rem;
    }

    @media (max-width: 768px) {
      .team-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 500px) {
      .team-grid,
      .team-row-centered {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: center;
      }

      .member-card {
        width: 100%;
        max-width: 300px;
      }
    }