body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
header {
    background-color: #0077cc;
    color: white;
    padding: 2rem;
    text-align: center;
}
section {
    padding: 1.5rem;
}
form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
}
input, textarea {
    margin-bottom: 1rem;
    padding: 0.5rem;
    font-size: 1rem;
}
button {
    padding: 0.7rem;
    background-color: #0077cc;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background-color: #005fa3;
}
footer {
    background-color: #f4f4f4;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}