/* style.css */

body {

    font-family: Arial, sans-serif;

    line-height: 1.6;

    margin: 0;

    padding: 0;

    background-color: #f4f4f9;

    color: #333;

}



header {

    background: #0056b3;

    color: white;

    padding: 1rem 0;

    text-align: center;

}



nav a {

    color: white;

    text-decoration: none;

    margin: 0 15px;

    font-weight: bold;

}



nav a:hover {

    text-decoration: underline;

}



main {

    padding: 20px;

    max-width: 800px;

    margin: 20px auto;

    background: white;

    box-shadow: 0 0 10px rgba(0,0,0,0.1);

    border-radius: 8px;

}



table {

    width: 100%;

    border-collapse: collapse;

    margin-top: 20px;

}



table, th, td {

    border: 1px solid #ddd;

}



th, td {

    padding: 10px;

    text-align: left;

}



th {

    background-color: #0056b3;

    color: white;

}



.quiz-question {

    margin-bottom: 20px;

    background: #f9f9f9;

    padding: 15px;

    border-left: 4px solid #0056b3;

}



input[type="text"] {

    padding: 8px;

    width: 100%;

    max-width: 300px;

    margin-bottom: 10px;

}



button {

    background-color: #28a745;

    color: white;

    padding: 10px 20px;

    border: none;

    cursor: pointer;

    font-size: 16px;

    border-radius: 4px;

}



button:disabled {

    background-color: #ccc;

    cursor: not-allowed;

}



.img-responsive {

    max-width: 100%;

    height: auto;

    border-radius: 5px;

}