/* Base Page Styles */
body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f0f2f5; /* soft gray background */
  margin: 0;
  padding: 0;
  color: #333;
}

/* Island wrapper */
.page-wrapper {
  max-width: 1200px;
  margin: 30px auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  overflow: hidden;
}

/* Banner flush with island edges */
.header-top img {
  width: 100%;
  height: 200px; /* adjust as needed */
  object-fit: cover;
  display: block;
}

/* Nav bar under banner */
.header-bottom {
  background: #333;
  padding: 10px 0;
  display: flex;
  justify-content: center;
}

.header-bottom nav {
  display: flex;
  gap: 30px;
}

.header-bottom nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  transition: color 0.2s ease;
}

/* Pink underline animation */
.header-bottom nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: hotpink;
  transition: width 0.3s ease;
}
.header-bottom nav a:hover::after {
  width: 100%;
}
.header-bottom nav a:hover {
  color: hotpink;
}

/* Content grid */
.container {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 10px;
  padding: 20px;
}

/* Left Sidebar */
.sidebar {
  background: #f4f4f4;
  padding: 15px;
  border-radius: 5px;
}

.sidebar h3 {
  margin-bottom: 10px;
}

.sidebar a {
  display: block;
  padding: 5px 0;
  color: #333;
  text-decoration: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

.sidebar a:hover {
  transform: translateX(5px);
  color: #007BFF;
}

/* Main content */
.main-content {
  background: white;
  border-radius: 5px;
}

.main-content iframe {
  width: 100%;
  height: 500px;
  border: none;
}

/* Right Sidebar */
.extra {
  background: #f9f9f9;
  padding: 15px;
  border-radius: 5px;
}