body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f7f7f7;
      color: #333;
      margin: 0;
      padding: 0;
    }
img{
    max-width: 50vw;
}
    .container {
      max-width: 900px;
      margin: 2rem auto;
      padding: 2rem;
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    }

    h1 {
      text-align: center;
      font-size: 2rem;
      margin-bottom: 1.5rem;
      color: #222;
    }
.main{
    padding: 10%;
}
    .references {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .references li {
      margin-bottom: 1.2rem;
      line-height: 1.6;
      font-size: 0.95rem;
      position: relative;
      padding-left: 1.5em;
    }

    .references li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: #0077cc;
      font-weight: bold;
    }

    a {
      color: #0077cc;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }


    @media (max-width: 1000px) {
img{
    max-width: 90vw;
}}