body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

#container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #333;
    text-align: center;
}

input, button {
    margin: 5px;
    padding: 10px;
    width: calc(100% - 22px);
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

.question {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

#user-quizzes, #available-quizzes, #results {
    margin-top: 20px;
}

.quiz-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.quiz-item div {
    display: flex;
    gap: 10px;
}

.quiz-container {
    margin-top: 20px;
}

.question-block {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.question-text {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.answer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.answer-option {
    display: block;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9;
    cursor: pointer;
    transition: background-color 0.3s;
}

.answer-option:hover {
    background-color: #e0f7fa;
}

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

.quiz-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.submit-button {
    background-color: #28a745;
    padding: 12px 24px;
    font-size: 1.1em;
}

.submit-button:hover {
    background-color: #218838;
}

.back-button {
    background-color: #6c757d;
}

.back-button:hover {
    background-color: #5a6268;
}

.delete-button {
    background-color: #dc3545;
}

.delete-button:hover {
    background-color: #c82333;
}

.quiz-result {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-top: 20px;
}

.quiz-result p {
    margin: 10px 0;
    font-size: 1.1em;
}

.result-item {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

@media (max-width: 600px) {
    #container {
        padding: 10px;
    }

    input, button {
        font-size: 0.9em;
    }

    .question-block {
        padding: 10px;
    }

    .submit-button, .back-button, .delete-button {
        padding: 10px;
        font-size: 1em;
    }

    .quiz-item div {
        flex-direction: column;
        gap: 5px;
    }

    .quiz-result {
        padding: 15px;
    }
}