*{margin:0;padding:0;box-sizing:border-box}html,body{overflow:hidden;width:100%;height:100%;background:#000}canvas{display:block}#game-menu{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);display:flex;align-items:center;justify-content:center;z-index:1000;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.menu-container{text-align:center;max-width:95vw;max-height:95vh;padding:30px;overflow-y:auto}.menu-title{font-size:3rem;font-weight:900;color:gold;text-shadow:3px 3px 0 #ff6b00,6px 6px 0 rgba(0,0,0,.3);margin-bottom:25px;letter-spacing:4px}.menu-section{margin-bottom:30px}.menu-section h2{color:#e0e0e0;font-size:1.2rem;margin-bottom:15px;text-transform:uppercase;letter-spacing:2px}.option-grid{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;max-width:1200px;margin:0 auto}.option-grid.scrollable{max-height:180px;overflow-y:auto;padding:10px;background:#0003;border-radius:12px}.option-btn{background:#ffffff1a;border:2px solid rgba(255,255,255,.2);border-radius:10px;padding:12px 16px;cursor:pointer;transition:all .2s ease;min-width:120px;max-width:140px;flex:0 0 auto}.option-btn:hover{background:#ffffff26;border-color:#fff6;transform:translateY(-2px)}.option-btn.selected{background:#ffd70033;border-color:gold;box-shadow:0 0 20px #ffd7004d}.option-icon{font-size:1.8rem;margin-bottom:6px}.option-label{color:#fff;font-size:.9rem;font-weight:600;margin-bottom:3px}.option-desc{color:#aaa;font-size:.7rem}.start-btn{background:linear-gradient(135deg,gold,#ff8c00);border:none;color:#1a1a2e;font-size:1.5rem;font-weight:800;padding:18px 60px;border-radius:50px;cursor:pointer;margin-top:30px;transition:all .2s ease;text-transform:uppercase;letter-spacing:3px}.start-btn:hover{transform:scale(1.05);box-shadow:0 10px 30px #ffd70066}.start-btn:active{transform:scale(.98)}.menu-footer{margin-top:30px;color:#666;font-size:.9rem}