body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #4CAF50;
}

nav {
    display: flex;
    justify-content: flex-end;
    background-color: #333;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
}

nav ul li a {
    display: inline-block;
    padding: 1rem;
    color: #FFF;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #4CAF50;
}

#home {
    padding: 1.5rem 0;
    text-align: center;
}

#home h1 {
    color: #FFF;
    margin: 0;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
}

button {
    background-color: #4CAF50;
    color: #FFF;
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

button:hover {
    background-color: #45a049;
}
form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

input[type="submit"] {
    background-color: #4CAF50;
    color: #FFF;
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

input[type="submit"]:hover {
    background-color: #45a049;
}