/* Banner styles */
.banner-container {
  width: 100%;
  background: #e0e7ef;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  margin-bottom: 0;
}
.banner-image {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  display: block;
}

/* Top menu styles */
.top-menu {
  width: 100%;
  background: #2a3a4d;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  margin-bottom: 24px;
}
.top-menu ul {
  list-style: none;
  margin: 0;
  padding: 0 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 48px;
}
.top-menu li {
  margin-left: 32px;
}
.top-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.2s;
}
.top-menu a:hover {
  color: #ffd700;
}
* {
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: #fff;
}

main {
  margin: auto;
  width: 50%;
  padding: 20px;
}

main > h1 {
  text-align: center;
  font-size: 3.5em;
}