body {
    background-image: url('https://i.pinimg.com/originals/4a/1a/99/4a1a9956c375a9df08cb94e2a300a1f4.gif'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    font-family: Arial, sans-serif;
}

.quiz-container {
    background-color: rgba(255, 255, 255, 0.8); 
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    margin: 20px auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.title {
    text-align: center;
    margin-bottom: 20px;
}

.quiz {
    margin-bottom: 20px;
}

.question {
    font-weight: bold;
}

.options {
    list-style-type: none;
    padding: 0;
}

.options li {
    margin: 5px 0;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background: #28a745;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
}