body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f0f2f5;
  color: #333;
}

header {
  background: #ff0000;
  color: white;
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

nav ul li a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 40px 20px;
  background: white;
  margin: 20px auto;
  max-width: 800px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

form input, form textarea {
  width: 100%;
  margin-bottom: 15px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background: #ff0000;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 20px;
  background: #ff0000;
  color: white;
}