/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Basic Styling */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

.navbar {
    background-color: #444;
}

.nav-links {
    list-style-type: none;
    padding: 10px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links li {
    margin: 5px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    padding: 10px;
}

.nav-links a:hover {
    background-color: #555;
    border-radius: 5px;
}

.main {
    padding: 20px 0;
}

.quiz {
    background-color: #f9f9f9;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.quiz form {
    margin-bottom: 20px;
}

.quiz label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

.quiz input[type="radio"] {
    margin-right: 10px;
}

.quiz button {
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}

.quiz button:hover {
    background-color: #555;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

footer p {
    margin: 5px 0;
}