form {
  max-width: 800px;
  margin: 0 auto;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  max-width: 100%;
  padding: 10px;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  background-color: #3d843d;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #ff9800;
}