.correct {
            background-color: #d4edda;
        }
        .incorrect {
            background-color: #f8d7da;
        }
        .question {
            margin-bottom: 20px;
        }
        .option {
            cursor: pointer;
        }
        .answer {
    display: none;
}


.buttons {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.btn-submit {
    background-color: #4CAF50;
    color: white;
}

.btn-reset {
    background-color: #f44336;
    color: white;
}