body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    background-color: #f4f4f4;
}

header {
    background: #7640A3;
    color: #fff;
    padding: 1rem;
    text-align: center;
    width: 100%;
}

main {
    padding: 1rem;
    max-width: 800px;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

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

section {
    margin-bottom: 2rem;
}

#toggle-contrast {
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}

.high-contrast {
    background: #000;
    color: #fff;
}

.high-contrast header {
    background: #000;
    color: #fff;
}

.high-contrast main {
    background: #000;
    color: #fff;
    box-shadow: none;
}

.high-contrast #toggle-contrast {
    background: #fff;
    color: #000;
}

.high-contrast p,
.high-contrast label,
.high-contrast input,
.high-contrast div,
.high-contrast h2,
.high-contrast h1 {
    color: #fff;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

form div {
    margin-bottom: 1rem;
    width: 50%;
}

form label {
    display: block;
    margin-bottom: 0.5rem;
}

form input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button[type="submit"] {
    width: 50%;
    padding: 0.5rem;
}

#form-feedback {
    margin-top: 1rem;
    text-align: center;
}

#selector-interactions h3 {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: #7640A3;
}