body {
    padding-top: 2rem;
    background-color: #f9f9f9;
}

header h1 {
    text-align: center;
    margin-bottom: 2rem;
}

.instructions {
    text-align: center;
    margin-bottom: 2rem;
}

.form-section {
    max-width: 600px;
    margin: 0 auto;
}

.btn-group-example {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 1rem;
}

img {
    max-width: 100%;
    height: auto;
}