body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
}
header{
  font-family: 'Arial', sans-serif;
    text-align: center;
    width: 100%;
    box-shadow:2px 2px 5px rgb(39, 39, 39);
    margin-bottom: 40px;
}

input[type="radio"]{
    display: inline-block;
    width: fit-content;
}
.stud{
    display: inline-block;
    margin-right: 80px;
}
.cover{
  color: #fff;
  background: linear-gradient(rgba(5, 0, 208, 0.5), rgba(5, 0, 208, 0.5) ), url('../images/cover.png') no-repeat center center/cover;
  height: 40vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

a{
  padding:10px; 
  border:2px solid white; 
  color: #f8f8f8;
  text-decoration:none;
   font-size:18px;
}
a:hover{
  background:white; 
  color:#0500d0;
}
.form-container {
  max-width: 600px;
  margin: 20px auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.form-container h1 {
  text-align: center;
  font-size: 1.5em;
  margin-bottom: 20px;
}
.form-group {
  margin: 15px;
}
label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}
input, select {
  width: 100%;
  padding: 10px;
  font-size: 1em;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  background: #f8f8f8;
  transition: border-color 0.3s, box-shadow 0.3s;
}
input:focus, select:focus {
  border-color: #4CAF50;
  box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
  outline: none;
}
button {
  display: block;
  width: 100%;
  padding: 10px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1.2em;
  cursor: pointer;
}
button:hover {
  background-color: #45a049;
}