:root {
  --dsu-blue: #004165;      /* DSU Dark Blue – Primary */ 
  --dsu-accent: #00A9E0;    /* DSU Trojan Blue – Accent */ 
  --text-color: #4d4f53;    /* DSU Dark Gray – Neutral text */ 
  --bg-page: #f4f4f4;       /* DSU Light Gray – Background */ 
  --bg-panel: #ffffff;      /* White panel background */ 
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: var(--text-color);
  background: var(--bg-page);
}

nav {
  background: var(--dsu-blue);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
}

nav h1 {
  font-family: 'Crimson Text', serif;
  font-size: 1.4rem;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: var(--dsu-accent);
}

.container {
  max-width: 900px;
  margin: 2rem auto;
  background: var(--bg-panel);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 2rem;
}

h2 {
  font-family: 'Crimson Text', serif;
  color: var(--dsu-blue);
  text-align: center;
}

p {
  line-height: 1.6;
}

.btn {
  background: var(--dsu-blue);
  color: #ffffff;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
}

.btn:hover {
  background: #003654;
}

iframe {
  width: 100%;
  border: none;
  border-radius: 8px;
  /* Height will be set individually in HTML or via classes */
}