body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0; padding: 0;
  background-color: #f8fdf6;
  color: #333;
}
header {
  background-color: #2e7d32;
  color: white;
  padding: 20px;
  text-align: center;
}
nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}
nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}
section { padding: 40px; max-width: 900px; margin: auto; }
h2 { color: #2e7d32; border-bottom: 2px solid #a5d6a7; padding-bottom: 5px; }
footer {
  text-align: center;
  background: #2e7d32;
  color: white;
  padding: 10px;
}
.form-section form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 500px;
  margin: auto;
}
input, textarea, button {
  padding: 10px;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid #ccc;
}
button {
  background-color: #43a047;
  color: white;
  border: none;
  cursor: pointer;
}
button:hover { background-color: #2e7d32; }
.payment-img { width: 100%; max-width: 400px; display: block; margin: 20px auto; }