body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f4f9;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background: #2c3e50;
  color: white;
  padding: 20px;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: 2em;
}

section {
  padding: 20px;
  margin: 10px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

blockquote {
  font-style: italic;
  background: #eef;
  padding: 10px;
  border-left: 5px solid #3498db;
}

textarea {
  width: 100%;
  height: 100px;
  margin-top: 10px;
  padding: 10px;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  margin-top: 10px;
  padding: 10px 20px;
  background: #3498db;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #2980b9;
}

footer {
  text-align: center;
  padding: 10px;
  background: #ddd;
  font-size: 0.9em;
}