body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #7C0000;
  color: white;
  padding: 2rem 1rem;
  text-align: center;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto 1rem;
  flex-wrap: wrap;
}

.logo {
  height: 100px;
}

.whatsapp a {
  background: #25d366;
  color: white;
  padding: 0.6rem 1rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.whatsapp a:hover {
  background: #1ebc59;
}

main {
  padding: 2rem;
}

.contact-form {
  background: white;
  max-width: 500px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.contact-form h2 {
  margin-bottom: 1rem;
}

.contact-form label {
  display: block;
  margin-top: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-top: 0.3rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.contact-form button {
  margin-top: 1rem;
  padding: 0.8rem 1.5rem;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.contact-form button:hover {
  background: #0056b3;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #eee;
  margin-top: 2rem;
}

.hidden {
  display: none;
}