body {
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #000;
  background: linear-gradient(to bottom, #6b7280, #e5e7eb);
  min-height: 100vh;
}

header {
  background: linear-gradient(to right, #3b82f6, #8b5cf6);
  padding: 1rem;
  text-align: center;
}

h1 {
  font-size: 1.8rem;
  margin: 0;
  color: #000;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

nav a {
  text-decoration: none;
  color: #0000EE;
  font-weight: bold;
}

nav a:visited {
  color: #551A8B;
}

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

section {
  background: linear-gradient(to bottom, #d1d5db, #f3f4f6);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: 8px;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  color: #000;
}

p {
  margin: 0 0 1rem;
}

a {
  color: #0000EE;
}

a:visited {
  color: #551A8B;
}

footer {
  text-align: center;
  padding: 1rem;
  background: linear-gradient(to top, #6b7280, #e5e7eb);
  color: #000;
}

@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  nav ul {
    gap: 2rem;
  }

  section {
    padding: 2rem;
  }
}