:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.game-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;gap:.75rem;background:linear-gradient(135deg,#0a0a1a,#1a0a2e,#0a0a1a)}.game-canvas{border:2px solid rgba(255,255,255,.15);border-radius:12px;background:#000;max-width:100%;height:auto;box-shadow:0 0 30px #87ceeb1a,0 0 60px #00000080,inset 0 0 20px #0000004d;image-rendering:auto}.controls-bar{display:flex;align-items:center;gap:1.5rem;padding:.5rem 1.25rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;flex-wrap:wrap;justify-content:center}.control-group{display:flex;align-items:center;gap:.4rem}.control-key{display:inline-block;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:.15rem .45rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;font-weight:600;letter-spacing:.05em;color:#87ceeb;min-width:1.8rem;text-align:center}.control-label{font-size:.75rem;color:#ffffff80}.level-btn{background:linear-gradient(135deg,gold,orange);color:#1a1a1a;border:none;border-radius:6px;padding:.35rem 1rem;font-weight:700;font-size:.8rem;cursor:pointer;transition:transform .15s,box-shadow .15s;letter-spacing:.03em}.level-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ffd7004d}.level-select{background:#141428f2;border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:1.25rem;max-width:500px;width:100%}.level-select h3{margin:0 0 1rem;text-align:center;color:gold;font-size:1.1rem}.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.6rem}.level-card{display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.75rem .5rem;border:1px solid rgba(255,255,255,.1);border-radius:8px;cursor:pointer;transition:all .2s;position:relative;background:#ffffff08}.level-card.unlocked:hover{border-color:gold;background:#ffd70014;transform:translateY(-2px)}.level-card.locked{opacity:.4;cursor:not-allowed}.level-card.savanna{border-left:3px solid #c4a44a}.level-card.jungle{border-left:3px solid #3a8a3a}.level-card.desert{border-left:3px solid #d4a855}.level-number{font-size:1.4rem;font-weight:800;color:gold}.level-name{font-size:.7rem;font-weight:600;color:#fff;text-align:center}.level-env{font-size:.6rem;color:#fff6;text-transform:uppercase;letter-spacing:.1em}.lock-icon{position:absolute;top:.4rem;right:.4rem;font-size:.9rem}@media(max-width:640px){.game-container{padding:.5rem}.controls-bar{gap:.8rem;padding:.4rem .8rem}.control-label{display:none}.level-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}