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

header {
  background: #222;
  color: white;
  padding: 15px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

nav a:hover {
  color: yellow;
}

section {
  padding: 20px;
  text-align: center;
}

.hero {
  padding: 60px;
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  color: white;
}

button {
  padding: 10px 20px;
  border: none;
  background: black;
  color: white;
  cursor: pointer;
}

button:hover {
  background: gray;
}

form {
  display: flex;
  flex-direction: column;
  width: 300px;
  margin: auto;
}

input, textarea {
  margin: 10px 0;
  padding: 10px;
}