body {
  margin: 0;
  padding: 0;
  background-image: url('assets/background.png'); /* Make sure this path matches your folder */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  font-family: 'Segoe UI', sans-serif;
  color: #ffffff;
}
.logo {
  display: block;
  margin: 40px auto 20px auto;
  max-width: 200px;
  filter: drop-shadow(0 0 10px #00ffff);
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

nav {
  position: sticky;
  top: 0;
  background-color: rgba(0, 0, 0, 0.8);
  padding: 10px;
  z-index: 1000;
}
html {
  scroll-behavior: smooth;
}

header, section, footer {
  background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent overlay for readability */
  padding: 20px;
  margin: 20px;
  border-radius: 10px;
}
.module {
  background-color: rgba(0, 0, 0, 0.7);
  border: 2px solid #00ffff;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s ease;
  cursor: pointer;
  filter: drop-shadow(0 0 2px #00ffff) drop-shadow(0 0 6px #00ffff);
}
.module:hover {
  transform: scale(1.05);
  cursor: pointer;
}

.module-icon {
  width: 60px;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 5px #00ffff);
}

.hidden {
  display: none;
}

.module.expanded .hidden {
  display: block;
}

nav a:hover {
  text-decoration: underline;
}
.module-grid {
  margin-bottom: 40px; /* Prevents footer from crowding last module */
}

footer {
  margin-top: 60px;
  padding: 20px;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.5);
  border-top: 2px solid #00ffff;
  border-radius: 10px;
}

.copilot-logo {
  display: block;
  margin: 10px auto;
  height: 24px;
  max-width:120px;
  filter: drop-shadow(0 0 6px #00ffff);
}