body {
  font-family: "Helvetica Neue", sans-serif;
  background: linear-gradient(to right, #e0eafc, #cfdef3);
  margin: 0;
  padding: 0;
}
.container {
  max-width: 800px;
  margin: auto;
  padding: 2em;
  background: white;
  border-radius: 15px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
h1 {
  text-align: center;
  color: #333;
}
form input, form textarea {
  width: 100%;
  padding: 0.8em;
  margin: 0.5em 0;
  border: 1px solid #ccc;
  border-radius: 8px;
}
form button {
  padding: 0.8em 2em;
  background: #007BFF;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}
form button:hover {
  background: #0056b3;
}
.message {
  padding: 1em 0;
  border-bottom: 1px solid #ddd;
}
img {
  border-radius: 8px;
}