body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background: white;
    border-radius: 8px;
}

.review {
    border-bottom: 1px solid #ddd;
    padding: 1rem 0;
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea {
    margin-bottom: 1rem;
    padding: 0.5rem;
}

button {
    padding: 0.5rem;
    background-color: #333;
    color: white;
    border: none;
    cursor: pointer;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: white;
}