body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
}
nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

header {
    background: #FFB4C2;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

#quiz {
    padding: 60px 0;
    text-align: center;
}

#quiz h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.question {
    margin-bottom: 20px;
    text-align: left;
}

.question h3 {
    font-size: 1.5rem;
}

#quiz-form label {
    font-size: 1.2rem;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background: #667BC6;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
}

footer {
    background: #FFB4C2;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}