body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f7f7;
  color: #333;
}

header {
  background: #3b82f6;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  margin-bottom: 10px;
}

header .btn {
  background: white;
  color: #3b82f6;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

section h2 {
  color: #3b82f6;
  margin-bottom: 20px;
}

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

ul li {
  margin: 10px 0;
  font-size: 18px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  background: #3b82f6;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 20px;
  background: #eee;
  font-size: 14px;
}