:root{
      --maxw:1100px;
      --gap:1rem;
      --card-bg:#ffffff;
      --muted:#6b7280;
      --accent:#0d6efd;
      --radius:12px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: linear-gradient(180deg,#f7fafc,#eef2ff 60%);
      color:#111827;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
      padding:2rem 1rem;
    }
    .container{
      max-width:var(--maxw);
      margin:0 auto;
      display:grid;
      gap:var(--gap);
    }
    header{
      text-align:center;
      margin-bottom:.5rem;
    }
    header h1{ margin:.25rem 0; font-size:clamp(1.4rem,2.6vw,2rem); }
    header p{ margin:0; color:var(--muted); }

    .team-grid{
      display:grid;
      gap:1rem;
      grid-template-columns: 1fr;
    }
    @media(min-width:840px){
      .team-grid{ grid-template-columns: repeat(3,1fr); }
    }

    .card{
      background:var(--card-bg);
      border-radius:var(--radius);
      padding:1rem;
      box-shadow: 0 6px 18px rgba(15,23,42,0.06);
      border:1px solid rgba(15,23,42,0.04);
      display:flex;
      flex-direction:column;
      gap:.75rem;
      min-height:360px;
    }

    .photo-wrap{
      position:relative;
      width:100%;
      padding-top:75%; /* aspect ratio 4:3 */
      border-radius:10px;
      overflow:hidden;
      background:linear-gradient(180deg,#f3f4f6,#ffffff);
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px dashed rgba(15,23,42,0.06);
    }
    .photo-wrap img{
      position:absolute;
      inset:0;
      width:100%;
      height:100%;
      object-fit:cover;
      display:block;
    }
    .photo-placeholder{
      position:absolute;
      inset:0;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      color:var(--muted);
      font-size:.95rem;
      padding:0.5rem;
      text-align:center;
    }

    .card-body{ display:flex; flex-direction:column; gap:.45rem; flex:1; }
    .name{ font-weight:700; font-size:1.05rem; }
    .role{ color:var(--accent); font-weight:600; font-size:.95rem; }
    .bio{ color:var(--muted); font-size:.95rem; line-height:1.35; margin-top:.25rem; flex:1; }
    .links{ display:flex; gap:.5rem; align-items:center; flex-wrap:wrap; }
    .btn{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.45rem .6rem;
      border-radius:8px;
      border:1px solid rgba(13,110,253,.12);
      background:transparent;
      color:var(--accent);
      text-decoration:none;
      font-weight:600;
      font-size:.9rem;
    }

    .controls{
      display:flex;
      gap:.5rem;
      align-items:center;
      justify-content:space-between;
      margin-top:.4rem;
    }
    .file-input{
      display:inline-block;
    }
    .hint{
      color:var(--muted);
      font-size:.85rem;
    }

    /* lightbox modal for image preview */
    .modal{
      position:fixed;
      inset:0;
      display:none;
      align-items:center;
      justify-content:center;
      background:rgba(2,6,23,0.6);
      z-index:60;
    }
    .modal.show{ display:flex; }
    .modal img{
      max-width:92%;
      max-height:92%;
      border-radius:10px;
      box-shadow:0 10px 30px rgba(2,6,23,0.6);
    }

    /* small accessibility tweaks */
    input[type="file"]{
      display:none;
    }
    .fake-file{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.45rem .6rem;
      border-radius:8px;
      border:1px solid rgba(15,23,42,0.06);
      background:#fff;
      cursor:pointer;
      font-size:.9rem;
    }



.footer {
    background: #222;
    color: #eee;
    padding: 40px 0 0 0;
    margin-top: 40px;
    font-family: inherit;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 20px 20px;
    border-bottom: 1px solid #333;
}

.footer-logo {
    font-size: 1.7rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #eee;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #007bff;
}

.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.footer-social a {
    color: #eee;
    font-size: 1.3rem;
    transition: color 0.2s;
}

.footer-social a:hover {
    color: #007bff;
}

.footer-bottom {
    text-align: center;
    padding: 18px 0 10px 0;
    font-size: 0.95rem;
    color: #aaa;
    background: #1a1a1a;
    margin-top: 0;
}