body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 0;
}

.quiz-container {
    width: 80%;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
}

.question {
    margin-bottom: 20px;
}

.answers label {
    display: block;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
}

.answers label:hover {
    background: #eef;
}

.correct {
    background-color: #c8f7c5;
}

.incorrect {
    background-color: #f7c5c5;
}

/*
button {
    display: block;
    margin: 6px 0; /
    padding: 8px; 
    cursor: pointer;
    width: 100%;
}
*/
button:hover {
    opacity: 0.85;
}

#submit {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
}

#results {
    text-align: center;
    font-size: 20px;
    margin-top: 20px;
}