.hud{display:flex;justify-content:space-around;align-items:center;padding:8px 20px;background:rgba(0,0,0,.88);border-bottom:3px solid #ffd700;width:800px}.hud-item{display:flex;flex-direction:column;align-items:center;gap:3px}.hud-label{font-family:"Press Start 2P",monospace;font-size:8px;color:#aaa}.hud-value{font-family:"Press Start 2P",monospace;font-size:11px;color:#fff}.game-wrapper{display:flex;flex-direction:column;align-items:center}.game-canvas{display:block;image-rendering:pixelated;border:3px solid #222;outline:none}.mobile-controls{display:flex;gap:14px;padding:10px;background:rgba(0,0,0,.75);border-top:2px solid #444;width:800px;justify-content:center}.mc-btn{font-family:"Press Start 2P",monospace;font-size:16px;color:#fff;background:rgba(255,255,255,.12);border:2px solid #fff;padding:11px 20px;cursor:pointer;border-radius:5px;-webkit-user-select:none;user-select:none}@media (min-width:801px){.mobile-controls{display:none}}.start-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;background:linear-gradient(180deg,#5c94fc 0%,#9bbcff 100%);width:800px;height:540px;border:4px solid #fff}.mario-logo{display:flex;flex-direction:column;align-items:center;gap:4px;font-style:normal}.super{font-family:"Press Start 2P",monospace;font-size:16px;color:#fff;text-shadow:2px 2px #c00}.mario-text{font-family:"Press Start 2P",monospace;font-size:40px;color:gold;text-shadow:3px 3px #c00;letter-spacing:4px}.bros{font-family:"Press Start 2P",monospace;font-size:18px;color:#fff;text-shadow:2px 2px #c00}.start-sprite{font-size:60px}.instructions{font-family:"Press Start 2P",monospace;font-size:9px;color:#fff;text-align:center;line-height:2.4}.high-score{font-family:"Press Start 2P",monospace;font-size:11px;color:gold}.start-btn{font-family:"Press Start 2P",monospace;font-size:13px;color:#fff;background:#cc0000;border:3px solid #fff;padding:13px 28px;cursor:pointer;animation:blink 1s step-end infinite}.screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;width:800px;height:540px;border:4px solid #fff}.gameover-screen{background:linear-gradient(180deg,#1a0000 0%,#4a0000 100%)}.win-screen{background:linear-gradient(180deg,#003300 0%,#005500 100%)}.screen-icon{font-size:72px}.screen-title{font-family:"Press Start 2P",monospace;font-size:34px;color:#fff}.scores{font-family:"Press Start 2P",monospace;font-size:13px;color:gold;text-align:center;line-height:2.6}.scores span{color:#fff}.restart-btn{font-family:"Press Start 2P",monospace;font-size:12px;color:#fff;background:#cc0000;border:3px solid #fff;padding:13px 26px;cursor:pointer;animation:blink 1s step-end infinite}@keyframes blink{50%{opacity:0}}*{box-sizing:border-box;margin:0;padding:0}body,html,#root{width:100%;height:100%;background:#000}.app{display:flex;align-items:center;justify-content:center;width:100vw;height:100vh;background:#000}