body {
    font-family: Arial, sans-serif;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
    border-radius: 8px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.quiz {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.question {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 10px;
}

.option {
    background: #fff;
    border: 1px solid #ddd;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
}

.option:hover {
    background: #f0f8ff;
}

.submit {
    text-align: center;
    margin-top: 20px;
}

.btn {
    background: #007acc;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn:hover {
    background: #005f99;
}