body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: #4caf50;
  color: white;
  text-align: center;
  padding: 10px;
}

main {
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}

section {
  margin-bottom: 20px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 5px;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: #4caf50;
  color: white;
  position: relative;
  bottom: 0;
  width: 100%;
}

.contact-form {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}

.contact-form label {
  margin-bottom: 8px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 3px;
}

.contact-form input[type="submit"] {
  background-color: #4caf50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.contact-form input[type="submit"]:hover {
  background-color: #45a049;
}

/* Media Query untuk Layout Responsif */
@media (max-width: 600px) {
  main {
    padding: 10px;
  }
}