body {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      font-family: Arial, sans-serif;
      margin: 0;
      background: #121025; /* même fond sombre */
      color: #e4e4e7; /* texte clair */
    }

    header {
      background: linear-gradient(90deg, #4e2a8e, #2e1a4c); /* même dégradé violet */
      color: #e4e4e7;
      padding: 10px 20px;
    }

    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }

    .header-top h1 {
      margin: 0;
      font-size: 26px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    nav a {
      margin: 0 10px;
      color: #e4e4e7;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s;
    }

    nav a:hover {
      color: #e040fb; /* magenta clair */
      text-decoration: underline;
    }

    main {
      flex: 1;
      max-width: 1000px;
      margin: 20px auto;
      padding: 0 10px;
    }

    .page-title {
      font-size: 28px;
      text-align: center;
      color: #e040fb;
      margin-bottom: 20px;
      text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    }

    .detail-container {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      margin-bottom: 20px;
      background: #2e1a4c;
      padding: 15px;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    }

    .photo-profil {
      flex: 1 1 200px;
      text-align: center;
    }

    .photo-profil img {
      width: 180px;
      height: 180px;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid #e040fb;
    }

    .infos-profil {
      flex: 2 1 300px;
    }

    .infos-profil p {
      margin: 6px 0;
      color: #c2c2d6;
    }

    .infos-profil strong {
      color: #ffffff;
    }

    .description,
    .galerie-container {
      background: #2e1a4c;
      padding: 15px;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.5);
      margin-bottom: 20px;
    }

    .galerie-container {
      text-align: center;
      position: relative;
    }

    .galerie-container img {
      width: 80%;
      max-height: 300px;
      object-fit: cover;
      border-radius: 6px;
      border: 2px solid #e040fb;
    }

    .galerie-container .prev,
    .galerie-container .next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      font-size: 30px;
      color: #e040fb;
      background: rgba(0,0,0,0.5);
      border: none;
      cursor: pointer;
      padding: 5px 10px;
      border-radius: 5px;
    }

    .prev { left: 10px; }
    .next { right: 10px; }

    .back-button {
      display: block;
      width: 200px;
      margin: 0 auto 20px;
      text-align: center;
      background: #e040fb;
      color: #121025;
      text-decoration: none;
      padding: 10px;
      border-radius: 5px;
      font-weight: bold;
      transition: 0.3s;
    }

    .back-button:hover {
      background: #d500f9;
    }

    footer {
      background: linear-gradient(90deg, #4e2a8e, #2e1a4c);
      color: #e4e4e7;
      padding: 15px 20px;
      text-align: center;
    }

    .footer-nav a {
      color: #e4e4e7;
      text-decoration: none;
      margin: 0 5px;
      font-weight: bold;
    }

    .footer-nav a:hover {
      color: #e040fb;
      text-decoration: underline;
    }

    @media(max-width:700px) {
      .detail-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
    }