.app{width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:#0c0c1c;color:#fff;font-family:Arial,sans-serif;padding:20px}.menu{text-align:center;padding:2em;border-radius:16px;background-color:#4a4a8c33;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:100%;max-width:800px;display:flex;flex-direction:column;align-items:center;justify-content:center}.menu h1{font-size:3em;margin-bottom:1em;color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5)}.menu button{display:block;width:200px;margin:1em auto;padding:1em;font-size:1.2em;background-color:#4a4a8c;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 6px #0000001a}.menu button:hover{background-color:#6a6aac;transform:translateY(-2px);box-shadow:0 6px 8px #0003}.menu button:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.option{margin:1em 0;font-size:1.2em;padding:1em;background-color:#ffffff1a;border-radius:8px;width:200px}.option label{cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5em}.option input[type=checkbox]{margin-right:.5em;transform:scale(1.2);cursor:pointer}.game-container{width:100%;max-width:800px}.game-header{display:flex;justify-content:space-between;align-items:center;padding:1em;box-sizing:border-box;margin-bottom:1em;background-color:#4a4a8c33;border-radius:8px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);width:100%;max-width:800px}.score{font-size:1.5em;font-weight:700;text-shadow:0 0 5px rgba(255,255,255,.3)}.menu-button{padding:.5em 1em;font-size:1em;background-color:#4a4a8c;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #0000001a}.menu-button:hover{background-color:#6a6aac;transform:translateY(-1px);box-shadow:0 4px 6px #0003}.menu-button:active{transform:translateY(0);box-shadow:0 1px 2px #0000001a}