body {
  font-family: 'Segoe UI', sans-serif;
  background: #f0f8ff;
  margin: 0;
  color: #222;
  overflow-x: hidden;
}

header, footer {
  background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
  color: white;
  text-align: center;
  padding: 1.5rem 1rem;
}

nav a {
  color: #ffffff;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #90caf9;
}

main {
  max-width: 960px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

h2 {
  color: #1565c0;
  font-size: 1.8rem;
  text-align: center;
  animation: slideDown 0.8s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

img {
  width: 100%;
  border-radius: 10px;
  margin: 1rem 0;
  transition: transform 0.3s ease;
}

img:hover {
  transform: scale(1.03);
}

.text-box {
  background: #e3f2fd;
  padding: 1.5rem;
  border-radius: 10px;
}

.text-box p {
  margin: 0.8rem 0;
}

footer {
  font-size: 0.9rem;
  padding: 1rem;
}

@media (max-width: 768px) {
  nav a {
    display: block;
    margin: 0.5rem 0;
  }
}