body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

header {
    background: #222;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

nav {
    background: #444;
    text-align: center;
    padding: 0.5rem;
}

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

nav a:hover {
    text-decoration: underline;
}

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

section {
    margin-bottom: 2rem;
}

h2 {
    color: #222;
    margin-bottom: 0.5rem;
}

ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
}

.button:hover {
    background: #0056b3;
}

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

form label {
    margin-top: 1rem;
}

form input, form textarea {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-top: 0.25rem;
}

form button {
    margin-top: 1rem;
    padding: 0.5rem;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
}

form button:hover {
    background: #218838;
}

footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}