style.css

 body {
      font-family: Arial, sans-serif;
      margin: 50px 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #797979;
    }

#comsats
{
text-align: center;
   width: 100px;
}


#comsats-div
{
text-align: center;
}

    .container {
      width: 700px;
      padding: 50px;
      background-color: #f2f2f2;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    h1 {
      color: #333;
      text-align: center;
    }

    form {
      margin-top: 30px;
    }

    h2 {
      color: #666;
    }

    label {
      display: block;
      margin-top: 10px;
    }

   input[type="number"] {
      margin-top: 10px;
      padding: 20px 10px;
      width: 94%;
      border-radius: 10px;
      border: none;
    }

    button[type="submit"] {
      margin-top: 20px;
      padding: 10px 20px;
      background-color: #4CAF50;
      color: #fff;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    button[type="submit"]:hover {
      background-color: #45a049;
    }

    #totalMarks {
      margin-top: 20px;
      font-size: 18px;
      font-weight: bold;
      text-align: center;
    }
#p
{
color: #797979;

}
footer{
text-align: center;
color: #797979;
}