/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Roboto, sans-serif;
  background-color: #f4f4f4;
  color: #222;
  line-height: 1.6;
}

header {
  background-color: #b71c1c;
  color: white;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  font-size: 2.2rem;
  margin-bottom: 0.3rem;
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
}

nav {
  background-color: #d32f2f;
  text-align: center;
  padding: 0.7rem;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 1rem;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  margin-bottom: 2.5rem;
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #b71c1c;
  margin-bottom: 1rem;
}

ul {
  list-style-type: none;
}

ul li {
  margin: 0.5rem 0;
}

ul li a {
  color: #1565c0;
  text-decoration: none;
}

ul li a:hover {
  text-decoration: underline;
}

footer {
  background-color: #212121;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
}