body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  padding: 20px;
  color: #333;
  text-align: center;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

h1 {
  color: #28a745;
  margin-bottom: 10px;
}

p {
  font-size: 15px;
  line-height: 1.6;
}

textarea, input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

button {
  background: #28a745;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

.whatsapp-btn {
  display: inline-block;
  background: #25D366;
  color: white;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  margin: 10px 5px;
  font-weight: bold;
}

.whatsapp-btn:hover {
  background: #1ebe5d;
}

.rodape {
  margin-top: 30px;
  font-size: 12px;
  color: #777;
}