* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f4f6f8;
}

header {
  background: #1e1e2f;
  color: white;
  padding: 15px;
}

nav a {
  color: white;
  margin-right: 15px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 60px 20px;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

input, select {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

.paper {
  background: white;
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.btn {
  display: inline-block;
  background: #007bff;
  color: white;
  padding: 8px 15px;
  text-decoration: none;
  border-radius: 5px;
}

footer {
  text-align: center;
  padding: 15px;
  background: #1e1e2f;
  color: white;
}