<style>
    body { font-family: Arial, sans-serif; margin: 0; padding: 0; line-height: 1.6; background: #ffffff; color: #000000; }
    header { background: #003366; color: white; padding: 1rem; display: flex; justify-content: center; align-items: center; }
    header a { display: inline-block; }
    header img { height: 50px; max-width: 180px; object-fit: contain; }
    nav { background: #00509e; color: white; padding: 0.75rem; text-align: center; position: sticky; top: 0; z-index: 1000; }
    nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
    nav a:hover { text-decoration: underline; }
    .hero { padding: 3rem 1rem; text-align: center; background: #f4f4f4; }
    .hero h2 { font-size: 2rem; margin-bottom: 1rem; }
    .hero p { max-width: 600px; margin: 0 auto 1.5rem; }
    .search-box input { padding: 0.75rem; width: 80%; max-width: 500px; border: 1px solid #ccc; border-radius: 5px; }

    .section { padding: 2rem 1rem; max-width: 1000px; margin: auto; }
    .section h3 { color: #003366; margin-bottom: 1rem; }
    .roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }
    .role-card { background: #eaf2fb; padding: 1rem; border-radius: 8px; text-align: center; cursor: pointer; transition: background 0.3s; }
    .role-card:hover { background: #d6e6f9; }
    .role-card img { height: 50px; margin-bottom: 0.5rem; }
    .role-card span { display: block; font-weight: bold; }

    .resources { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
    .resource-card { background: #f9f9f9; border: 1px solid #ddd; padding: 1rem; border-radius: 8px; }
    .resource-card h4 { margin-top: 0; }

    .videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
    .video-card { background: #fff; border: 1px solid #ddd; padding: 1rem; border-radius: 8px; text-align: center; }

    footer { background: #003366; color: white; padding: 2rem 1rem; text-align: center; }
    footer a { color: white; text-decoration: none; font-weight: bold; }
    footer a:hover { text-decoration: underline; }
  </style>