body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
  }

header h1 {
    text-align: center;
  }

h2 {
    margin-bottom: 20px;
  }
  
h3 {
    margin-top: 30px;
  }
 
.quiz-container {
    max-width: 100%;
    margin: 0 30px;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.125);
    text-align: center;
  }
  
.answer {
    text-align: left;
    border-bottom: 1px solid #ccc;
    padding: 10px 0;
  }

input {
    margin-right: 10px;
}
  
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }
  
.navigation-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    font-size: 16px;
    cursor: pointer;
  }

  
.navigation-buttons button:hover {
    background-color: #0056b3;
  }
  
.error-message {
    color: red;
    text-align: center;
    margin-top: 10px;
  }
  
button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    font-size: 16px;
    cursor: pointer;
  }


.navigation-buttons button:first-of-type:not(:last-of-type) {
    background-color: #f44336;
    color: white;
  }
 
 .navigation-buttons button:first-of-type:not(:last-of-type):hover {
    background-color: #d32f2f;
  }
  
button:hover {
    background-color: #0056b3;
  }

footer {
    padding: 0 30px;
    width: 100%;
    height: 50px;
    position: fixed;
    bottom: 0;
    background: rgba(0,0,0,.05)
}

footer p {
    color: #000;
    text-align: left;
    font-size: 16px;
}

@media only screen and (min-width: 660px) {
.quiz-container, .footer p {
    max-width: 600px;
    margin: 0 auto;
}
}