:root{--primary: #6200ee;--secondary: #03dac6;--background: #f0f2f5;--surface: #ffffff;--error: #b00020;--success: #4caf50;--text: #1a1a1b}body{margin:0;padding:0;background-color:var(--background);color:var(--text);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex;justify-content:center;min-height:100vh}#root{width:100%;max-width:800px}.game-container{background:var(--surface);margin:20px;padding:30px;border-radius:24px;box-shadow:0 10px 25px #0000001a;text-align:center}h1{color:var(--primary);font-size:2rem;margin-bottom:5px}.score-badge{display:inline-block;background:var(--secondary);color:#000;padding:5px 15px;border-radius:20px;font-weight:700;margin-bottom:20px}.canvas-wrapper{background:#f8f9fa;border:3px solid #dee2e6;border-radius:15px;display:inline-block;margin:20px 0;overflow:hidden}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-top:25px}.option-btn{background-color:var(--surface);border:2px solid var(--primary);color:var(--primary);padding:15px 20px;font-size:1.1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .2s ease}.option-btn:hover{background-color:var(--primary);color:#fff;transform:translateY(-3px);box-shadow:0 5px 15px #6200ee4d}.option-btn:active{transform:translateY(0)}.feedback-msg{margin-top:25px;padding:15px;border-radius:10px;font-weight:700;animation:popIn .3s cubic-bezier(.175,.885,.32,1.275)}.feedback-success{background-color:#e8f5e9;color:var(--success)}.feedback-error{background-color:#ffebee;color:var(--error)}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.5rem;color:var(--primary)}