body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f9ff;
  margin: 0;
  padding: 0;
  color: #333;
}

header, footer {
  background-color: #005b99;
  color: white;
  text-align: center;
  padding: 20px;
}

section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  color: #005b99;
  margin-bottom: 20px;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.gallery img {
  width: 100%;
  max-width: 300px;
  border-radius: 8px;
}

.logo {
  max-height: 150px;
}

.presentation-img {
  width: 100%;
  max-width: 600px;
  border-radius: 10px;
  margin-top: 20px;
}