* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Hind Siliguri', sans-serif; user-select: none;
    touch-action: none; /* মোবাইলে স্ক্রল আটকাবে */
}

body {
    background-color: #0b0e14;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    height: 100vh; overflow: hidden;
}

.game-title { color: #ffeb3b; font-size: 1.8rem; margin-bottom: 10px; text-shadow: 2px 2px #000; text-align: center; }
.version { background: #d32f2f; color: white; padding: 2px 10px; border-radius: 5px; font-size: 0.9rem; }

.game-container {
    position: relative; 
    width: 95vw; height: 75vh; 
    max-width: 800px; /* পিসি স্ক্রিনের জন্য লিমিট */
    background: linear-gradient(to bottom, #102a43 0%, #000 80%);
    border: 4px solid #ffeb3b; border-radius: 15px;
    overflow: hidden; box-shadow: 0 0 30px rgba(0,0,0,0.8);
}

.hud-header { display: flex; justify-content: space-between; padding: 15px; position: absolute; width: 100%; z-index: 20; }
.score-box, .time-box { background: rgba(0,0,0,0.8); padding: 5px 15px; border-radius: 8px; color: #fff; font-size: 1.2rem; border: 1px solid #ffeb3b; }

#falling-obj { position: absolute; top: -100px; width: 60px; height: 60px; z-index: 10; }

#player { 
    position: absolute; bottom: 20px; 
    width: 100px; height: 60px; /* মোবাইলের জন্য সাইজ অ্যাডজাস্ট করা */
    z-index: 15;
}

.character-img { width: 100%; height: 100%; object-fit: contain; }

#feedback {
    position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%);
    color: #4caf50; font-size: 3rem; font-weight: bold; opacity: 0; z-index: 50; pointer-events: none;
}
#feedback.show { opacity: 1; transition: 0.1s; }

#overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9); display: flex; flex-direction: column;
    align-items: center; justify-content: center; z-index: 100; color: white; text-align: center; padding: 20px;
}

button {
    background: #d32f2f; color: white; border: none; padding: 12px 30px;
    font-size: 1.2rem; border-radius: 30px; cursor: pointer; margin-top: 20px;
}

/* বড় স্ক্রিনের জন্য অ্যাডজাস্টমেন্ট */
@media (min-width: 768px) {
    #player { width: 220px; height: 140px; }
    #falling-obj { width: 80px; height: 80px; }
    .game-title { font-size: 2.5rem; }
}