/* === Fullscreen CBIT Logo Background === */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: url('cbit-logo.png') no-repeat center center fixed;
  background-size: cover; /* Full background image */
  background-color: #f2f6fb;
}

/* === Header Styling === */
header {
  /* background-color: rgba(44, 62, 80, 0.85);*/ /* Semi-transparent for visibility */
  color: white;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
} 

/* === Main Text === */
main {
  padding: 60px 20px;
  text-align: center;
  font-size: 1.1rem;
  color: #2c3e50;
  background-color: rgba(255, 255, 255, 0.8); /* Light overlay for readability */
  margin: 20px auto;
  width: 80%;
  border-radius: 10px;
}

/* === Chatbot Box in Top-Right === */
.chatbot-container {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 350px;
  height: 500px;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.25);
  border: 2px solid #2c3e50;
  overflow: hidden;
  z-index: 999;
}

/* === Chatbot iframe === */
.chatbot-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}
