*{margin:0;padding:0;box-sizing:border-box}@font-face{font-family:MoveMansion;src:url(https://fonts.googleapis.com/css2?family=Montserrat:wght@700&display=swap);font-weight:700}body{font-family:MoveMansion,Montserrat,Arial,sans-serif;background-color:#000;color:#fff;overflow:hidden}#game-container{position:relative;width:100vw;height:100vh}#ui-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}#score{position:absolute;top:20px;left:20px;font-size:24px;color:#ffda34;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.5)}#game-over,#start-screen{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000000d9;padding:30px;border-radius:10px;text-align:center;border:3px solid #FFDA34;pointer-events:auto;min-width:300px;box-shadow:0 0 20px #ffda3480}#start-screen h1{color:#ffda34;margin-bottom:20px;font-size:36px;text-shadow:2px 2px 4px rgba(0,0,0,.5)}#start-screen p{margin-bottom:30px;font-size:18px}#game-over h2{color:#ffda34;margin-bottom:20px;font-size:32px;text-shadow:2px 2px 4px rgba(0,0,0,.5)}#final-score,#game-over-high-score,#high-score{margin-bottom:15px;font-size:20px;color:#ffda34}button{background-color:#ffda34;color:#000;border:none;padding:12px 24px;font-size:18px;cursor:pointer;border-radius:5px;font-weight:700;pointer-events:auto;transition:all .2s ease;box-shadow:0 4px 6px #0000004d}button:hover{background-color:#ffe567;transform:translateY(-2px);box-shadow:0 6px 8px #0000004d}button:active{transform:translateY(1px);box-shadow:0 2px 4px #0000004d}#sound-button{pointer-events:auto}.hidden{display:none}#power-up-indicator{position:absolute;top:60px;left:20px;font-size:18px;color:#ffda34;font-weight:700;opacity:0;transition:opacity .3s ease}#power-up-indicator.active{opacity:1}#loading-screen{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:100}#loading-screen h2{color:#ffda34;margin-bottom:20px;font-size:32px}#loading-bar-container{width:300px;height:20px;background-color:#333;border-radius:10px;overflow:hidden}#loading-bar{height:100%;width:0%;background-color:#ffda34;transition:width .3s ease}@media (max-width: 768px){#start-screen h1{font-size:28px}#start-screen p,#game-over p{font-size:16px}button{padding:10px 20px;font-size:16px}#score{font-size:20px}}