body {
  font-family: sans-serif;
  max-width: 600px;
  margin: 2rem auto;
  padding: 1rem;
  line-height: 1.6;
}

h1, h2 {
  text-align: center;
}
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

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

label {
  margin-bottom: 5px;
  font-weight: bold;
}
input, textarea {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  padding: 10px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}
#feedback-message {
  margin-top: 15px;
  padding: 12px;
  border-radius: 4px;
  text-align: center;
}
.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}