.game-info{width:100%;max-width:800px;background:#fff;border-radius:10px;padding:1rem;margin-bottom:1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem;box-shadow:0 4px 6px #0000001a}.info-item{text-align:center}.phase-indicator{grid-column:span 2;font-size:1.3rem;font-weight:700;color:#e67e22;text-align:center;padding:.5rem 0}.timer{grid-column:span 2;font-size:1.1rem;color:#7f8c8d;text-align:center;font-style:italic}.game-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:#f5f7fa;position:relative}.start-screen,.complete-screen{text-align:center;background:#fff;padding:2rem;border-radius:10px;box-shadow:0 4px 6px #0000001a;max-width:500px;width:100%}.start-screen h2,.complete-screen h2{color:#2c3e50;margin-bottom:1rem}.start-screen p,.complete-screen p{color:#7f8c8d;margin-bottom:2rem}.start-screen button,.complete-screen button{padding:12px 24px;font-size:1rem;background:#3498db;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background .3s}.start-screen button:hover,.complete-screen button:hover{background:#2980b9}.game-info{width:100%;max-width:800px;margin-bottom:2rem}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;background:#fff;padding:1rem;border-radius:8px;box-shadow:0 2px 4px #0000001a}.info-item{display:flex;justify-content:space-between}.label{font-weight:700;color:#2c3e50}.value{color:#3498db}.value.warning{color:#e74c3c;font-weight:700}.memory-phase,.test-phase{width:100%;max-width:800px;background:#fff;padding:2rem;border-radius:10px;box-shadow:0 4px 6px #0000001a}.memory-cards,.test-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:1rem;margin-top:1.5rem}.memory-card,.test-card{display:flex;align-items:center;justify-content:center;height:60px;border-radius:5px;font-size:1.2rem;font-weight:700;transition:transform .2s}.memory-card{background:#3498db;color:#fff}.test-card{background:#f1c40f;color:#2c3e50;cursor:pointer}.test-card:hover:not(.disabled){transform:scale(1.05)}.test-card.correct{background:#2ecc71;color:#fff}.test-card.wrong{background:#e74c3c;color:#fff}.test-card.disabled{opacity:.6;cursor:not-allowed}.attempts-warning{margin-top:1rem;padding:.5rem;background:#f8d7da;color:#721c24;border-radius:4px;text-align:center;font-weight:700}.popup{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:15px 25px;border-radius:5px;color:#fff;font-weight:700;box-shadow:0 4px 6px #0000001a;z-index:1000;animation:slideIn .3s ease-out;text-align:center;max-width:80%}@keyframes slideIn{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}.popup.info{background-color:#3498db}.popup.success{background-color:#2ecc71}.popup.warning{background-color:#f39c12}.popup.error{background-color:#e74c3c}.level-complete-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1001;animation:fadeIn .3s ease-out}.level-complete-popup{background:#fff;padding:2rem;border-radius:10px;text-align:center;max-width:500px;width:90%;box-shadow:0 4px 6px #0000001a}.level-complete-popup h2{color:#2ecc71;margin-bottom:1rem;font-size:2rem}.level-complete-popup p{font-size:1.2rem;margin:.5rem 0}.iq-display{font-size:1.8rem;font-weight:700;color:#3498db;margin-top:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}*{margin:0;padding:0;box-sizing:border-box}body,#root{height:100vh;width:100vw;overflow:hidden}.app{height:100%;width:100%;display:flex;flex-direction:column;background:#f5f7fa;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.header{padding:1rem;background:#2c3e50;color:#fff;text-align:center;box-shadow:0 2px 10px #0000001a}.game-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;overflow:auto}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}