:root{--primary-color: #00f0ff;--secondary-color: #ff0055;--bg-color: #0d0d0d;--glass-bg: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--font-family: "Inter", sans-serif}*{box-sizing:border-box;user-select:none;-webkit-user-select:none;touch-action:none}body{margin:0;padding:0;background-color:var(--bg-color);color:#fff;font-family:var(--font-family);overflow:hidden;width:100vw;height:100vh}#game-container{position:relative;width:100%;height:100%}canvas{display:block;width:100%;height:100%}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}#hud{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;font-size:1.2rem;font-weight:700;text-shadow:0 0 5px var(--primary-color)}#stats-display{display:flex;gap:10px;font-size:.9rem;color:#aaa}#virtual-controls{position:absolute;bottom:20px;left:0;width:100%;height:150px;display:flex;justify-content:space-between;padding:0 40px;pointer-events:auto}#joystick-zone{width:120px;height:120px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:50%;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);position:relative}.joystick-knob{width:50px;height:50px;background:var(--primary-color);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 15px var(--primary-color)}#action-button{width:100px;height:100px;background:#ff00554d;border:2px solid var(--secondary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--secondary-color);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 0 10px var(--secondary-color)}#action-button:active{background:var(--secondary-color);color:#fff}.screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hidden{display:none!important}h1{font-size:3rem;color:var(--primary-color);text-transform:uppercase;text-align:center;margin-bottom:20px;text-shadow:0 0 20px var(--primary-color)}button{padding:15px 40px;font-size:1.5rem;background:transparent;border:2px solid var(--primary-color);color:var(--primary-color);border-radius:30px;cursor:pointer;transition:all .3s ease}button:hover{background:var(--primary-color);color:#000;box-shadow:0 0 20px var(--primary-color)}.subtitle{font-size:1.2rem;color:#aaa;margin-bottom:30px}.category-info{font-size:1.1rem;color:var(--primary-color);margin:10px 0;padding:10px 20px;background:#00f0ff1a;border:1px solid var(--primary-color);border-radius:15px;text-shadow:0 0 10px var(--primary-color)}.category-info span{font-weight:700;color:#fff}.menu-buttons{display:flex;flex-direction:column;gap:15px}.menu-btn{padding:15px 60px;font-size:1.3rem;background:transparent;border:2px solid var(--primary-color);color:var(--primary-color);border-radius:30px;cursor:pointer;transition:all .3s ease;font-weight:700}.menu-btn.primary{background:var(--primary-color);color:#000;box-shadow:0 0 15px var(--primary-color)}.menu-btn:hover{background:var(--primary-color);color:#000;box-shadow:0 0 20px var(--primary-color);transform:scale(1.05)}#tutorial-screen{overflow-y:auto;padding:40px 20px}#tutorial-screen h2{font-size:2.5rem;color:var(--primary-color);margin-bottom:30px;text-shadow:0 0 15px var(--primary-color)}.tutorial-content{max-width:600px;width:90%;margin-bottom:30px}.tutorial-section{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:15px;padding:20px;margin-bottom:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tutorial-section h3{color:var(--primary-color);font-size:1.5rem;margin-bottom:15px;margin-top:0}.tutorial-section p{margin:10px 0;line-height:1.6;font-size:1rem}.tutorial-section strong{color:var(--primary-color)}.tutorial-section .tip{background:#00f0ff1a;border-left:3px solid var(--primary-color);padding:10px;margin:10px 0;border-radius:5px;font-size:.95rem}.item-list{display:flex;flex-direction:column;gap:10px}.item-info{display:flex;align-items:center;gap:10px;font-size:1.1rem;padding:8px;background:#ffffff0d;border-radius:8px}.item-icon{font-size:1.5rem;width:30px;text-align:center}@media(max-width:600px){h1{font-size:2rem}#tutorial-screen h2{font-size:1.8rem}.tutorial-section h3{font-size:1.2rem}.tutorial-section p{font-size:.9rem}.menu-btn{font-size:1.1rem;padding:12px 40px}}