/* /aicourses/assets/header.css - 極簡樣式 */
.simple-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 12px;
  background:#ffffff;
  border-bottom:1px solid #eee;
  font-family: "Noto Sans TC", Arial, sans-serif;
  position:sticky; top:0; z-index:999;
}
.simple-topbar .left{display:flex;align-items:center;gap:8px;}
.icon-btn{background:none;border:0;font-size:18px;padding:6px;cursor:pointer;}
.game-title{font-weight:600;font-size:16px;}
.right{display:flex;align-items:center;gap:10px;}
.score{display:flex;flex-direction:column;align-items:center;padding:4px 8px;border-radius:6px;background:#f9f9fb;border:1px solid #eee;}
.score-label{font-size:10px;color:#666;}
#scoreValue{font-weight:700;color:#2b8aef;}
.user{display:flex;align-items:center;gap:6px;}
.user img{width:28px;height:28px;border-radius:50%;object-fit:cover;}
@media(max-width:520px){
  .game-title{font-size:14px;}
  .score-label{display:none;}
  #userName{display:none;}
}