body {
      background-color: #f9f7f4;
      font-family: Arial, Helvetica, sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
    }

    button {
      padding: 10px 20px;
      margin: 10px;
      font-size: 16px;
      border: none;
      background-color: burlywood;
      color: white;
      border-radius: 8px;
      cursor: pointer;
    }

    button:hover {
      background-color: peru;
    }

    .student_id {
      display: none;
      width: 320px;
      background-color: white;
      border-radius: 15px;
      box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
      overflow: hidden;
    }

    .top_section {
      display: flex;
      align-items: center;
      padding: 15px;
      background-color: #f0e4d7;
    }

    .profile_photo img {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      border: 3px solid burlywood;
      object-fit: cover;
    }

    .student_name {
      margin-left: 15px;
    }

    .student_name ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .bottom_section {
      padding: 15px;
    }

    .student_details ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .bold {
      font-weight: bold;
    }

    .value {
      color: #333;
    }

    input[type="file"] {
      display: none;
    }

    label[for="upload"] {
      cursor: pointer;
      color: white;
      background-color: burlywood;
      padding: 10px 20px;
      border-radius: 8px;
      display: inline-block;
      margin-top: 10px;
    }