/* game/common/style.css */
body { margin: 0; overflow: hidden; font-family: 'Segoe UI', sans-serif; background: #222; color: white; touch-action: none; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; }
.trial-bar { display:none; opacity: 0.6; position: absolute; top: 0; left: 0; right: 0; background: #c0392b; color: white; text-align: center; font-size: 11px; padding: 5px; z-index: 999; font-weight: bold; animation: fadeInDown 0.5s; }
.info-bar { position: absolute; top: 0; left: 0; right: 0; padding: 10px; display: flex; justify-content: space-between; align-items: flex-start; pointer-events: none; }
.info-box { background: rgba(255,255,255,0.1); padding: 5px 10px; border-radius: 10px; font-size: 13px; backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.2); }
.student-name { color: #4facfe; font-weight: bold; }
.overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.9); display: none; justify-content: center; align-items: center; flex-direction: column; z-index: 100; }
.btn-close { margin-top: 20px; padding: 10px 30px; background: #2ecc71; border: none; border-radius: 20px; color: white; font-size: 18px; cursor: pointer; }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-20px);} to { opacity:1; transform:translateY(0);} }
canvas { background: #000; box-shadow: 0 0 20px rgba(0,0,0,0.5); border: 2px solid #333; max-width: 100%; }




/* Wrapper để giữ vị trí */
.vocab-display-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Ảnh hiển thị */
.game-icon-img {
    max-width: 80%; /* Hoặc kích thước tùy chỉnh */
    max-height: 80%;
    object-fit: contain;
    display: block; /* Mặc định hiển thị */
}

/* Emoji hiển thị */
.game-icon-emoji {
    font-size: 3rem; /* Kích thước to rõ */
    line-height: 1;
}