body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  background-color: #f5f7fa;
  color: #222;
  line-height: 1.6;
}

header {
  background-color: rgba(209, 51, 70, 1);
  color: white;
  padding: 1.5rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

main {
  max-width: 900px;
  margin: 2rem auto;
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

section {
  margin-bottom: 2rem;
}

h2 {
  color: rgba(209, 51, 70, 1);
  border-bottom: 2px solid rgba(209, 51, 70, 1);
  padding-bottom: 0.4rem;
}

ul {
  list-style-type: square;
  margin-left: 1.5rem;
}

button {
  background-color: rgba(209, 51, 70, 1);
  color: white;
  border: none;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.2s;
}

button:hover {
  background-color: rgba(169, 35, 53, 1); 
}

footer {
  background: #eee;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

footer a {
  color: rgba(209, 51, 70, 1);
  text-decoration: none;
}

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