body { font-family: Arial, sans-serif; background: #f8f8f8; margin: 0; padding: 0; }
header, footer { background: #2d7a2d; color: #fff; padding: 1em; text-align: center; }
nav a { color: #fff; margin: 0 1em; text-decoration: none; }
main { padding: 2em; }
h1, h2 { color: #2d7a2d; }
form { background: #fff; padding: 1em; border-radius: 5px; max-width: 400px; margin: 2em auto; }
input, textarea { width: 100%; margin-bottom: 1em; padding: 0.5em; border: 1px solid #ccc; border-radius: 3px; }
button { background: #2d7a2d; color: #fff; border: none; padding: 0.7em 1.5em; border-radius: 3px; cursor: pointer; }
button:hover { background: #256625; }