style.css

/* Global reset */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    background-color: #7f53ac;
background-image: linear-gradient(315deg, #7f53ac 0%, #647dee 74%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, Helvetica, sans-serif;
}

ul {
    list-style-type: none;
    /* cursor: pointer; */
}

ul li {
    font-size: 1.2rem;
    margin: 1rem 0;
    /* cursor: pointer; */
}

ul li label {
    cursor: pointer;
}

h2 {
    padding: 1rem;
    text-align: center;
}

.container {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px 5px rgba(0, 0, 0, 0.1);
    width: 600px;
    max-width: 100%;
    margin: 1rem;
}

.quiz-header {
    padding: 4rem;
}

button {
    background-color: #4d85ec;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    width: 100%;
    padding: 1.5rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
}

button:hover {
    background-color: #3472e6;
}

.hide {
    display: none;
}