body { background:#111; color:#E0E0E0; font-family:Arial; }
#app { max-width:750px; margin:auto; padding:20px; }
#progressBar { height:8px; background:#333; margin-bottom:10px;}
#progressFill { height:8px; background:#D4AF37; width:0%;}
.answer { border:1px solid #D4AF37; padding:15px; margin:10px 0; cursor:pointer; border-radius:8px;}
.answer.selected { background:#D4AF37; color:#111; }
button { background:#D4AF37; border:none; padding:12px; margin-top:10px; cursor:pointer; }