body {
    font-family: Arial, sans-serif;
    background-color: #f0f8f5;
    margin: 0;
    padding: 0;
}

.quiz-container {
    width: 50%;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-top: 50px;
}

h1 {
    text-align: center;
    color: #2c7a7b;
}

.quiz-question h3 {
    color: #444;
    margin-bottom: 10px;
}

label {
    font-size: 16px;
}

.submit-btn {
    display: block;
    width: 100%;
    background-color: #2c7a7b;
    color: white;
    border: none;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
}

.submit-btn:hover {
    background-color: #285e61;
}