*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#1a1a1a}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.game-container{min-height:100vh;background-color:#1a1a1a;color:#fff;padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:flex-start}.game-header{text-align:center;margin-bottom:1.5rem;width:100%}.game-title{font-size:2rem;font-weight:700;margin-bottom:.75rem}.game-stats{font-size:1rem;margin-bottom:.5rem;word-break:break-word}.high-score{font-size:.9rem;color:#a0a0a0}.start-button{padding:.8rem 1.5rem;font-size:1.1rem;font-weight:600;background-color:#2563eb;color:#fff;border:none;border-radius:.5rem;cursor:pointer;transition:background-color .3s}.start-button:hover{background-color:#1d4ed8}.mini-logo{width:100px;padding-bottom:15px}.shapes-container{margin-bottom:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:1rem;background-color:#2a2a2a;border-radius:1rem;box-shadow:0 4px 6px #0003}.shape-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:300px;width:90%;margin:0 auto}.shape-button{padding:1rem;background-color:#2a2a2a;border:none;border-radius:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s,transform .3s;box-shadow:0 4px 6px #0003}.shape-button:hover{background-color:#3a3a3a;transform:scale(1.05)}.shape{width:3rem;height:3rem;transition:all .3s}.shape.circle{background-color:#8b5cf6;border-radius:50%}.shape.diamond{background-color:#3b82f6;transform:rotate(45deg)}.shape.rounded-square{background-color:#10b981;border-radius:.75rem}.shape.oval{background-color:#f59e0b;width:4rem;height:2.5rem;border-radius:50%}.user-sequence{margin-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.user-sequence .shape{opacity:.7;width:2.5rem;height:2.5rem}.user-sequence .shape.oval{width:3.25rem;height:2rem}.name-form{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:15px;padding:15px;background-color:#2a2a2a;border-radius:8px;width:90%;max-width:400px}.name-form h3{margin-bottom:10px;color:#e0e0e0;font-size:1.1rem;text-align:center}.name-input{padding:10px;border-radius:4px;border:1px solid #555;background-color:#333;color:#fff;font-size:1rem;width:calc(100% - 22px)}.name-input:focus{outline:none;border-color:#2563eb}.submit-score-button{padding:10px 20px;font-size:1rem;font-weight:600;background-color:#10b981;color:#fff;border:none;border-radius:.5rem;cursor:pointer;transition:background-color .3s}.submit-score-button:hover{background-color:#0f9d74}.leaderboard-display{border:1px solid #444;padding:10px;margin-top:20px;background-color:#2a2a2a;border-radius:8px;width:90%;max-width:500px;display:flex;flex-direction:column;align-items:center}.leaderboard-display h2{text-align:center;color:#e0e0e0;margin-bottom:10px;font-size:1.5rem}.leaderboard-display p{text-align:center;color:#a0a0a0;font-style:italic;font-size:.9rem;margin-top:10px}.leaderboard-search-input{padding:8px;margin-bottom:15px;border-radius:4px;border:1px solid #555;background-color:#333;color:#fff;font-size:.9rem;width:80%;max-width:300px;box-sizing:border-box}.leaderboard-search-input:focus{outline:none;border-color:#2563eb}.leaderboard-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:.9rem}.leaderboard-table th,.leaderboard-table td{padding:6px 8px;border-bottom:1px solid #444;text-align:left;word-break:break-word}.leaderboard-table th{background-color:#333;color:#e0e0e0;font-weight:700;cursor:pointer}.leaderboard-table th:hover{background-color:#444}.leaderboard-table td{color:silver}.leaderboard-table tr:last-child td{border-bottom:none}.leaderboard-table td:nth-child(1),.leaderboard-table th:nth-child(1){text-align:center;width:15%;padding-left:4px;padding-right:4px}.leaderboard-table td:nth-child(2),.leaderboard-table th:nth-child(2){width:60%}.leaderboard-table td:nth-child(3),.leaderboard-table th:nth-child(3){text-align:right;width:25%;padding-left:4px;padding-right:4px}@media (min-width: 768px){.game-container{padding:2rem;justify-content:center}.game-title{font-size:2.5rem}.game-stats{font-size:1.25rem}.high-score{font-size:1rem}.start-button{padding:1rem 2rem;font-size:1.25rem}.mini-logo{width:150px;padding-bottom:20px}.shapes-container{margin-bottom:3rem;gap:1.5rem;padding:1.5rem}.shape-grid{max-width:400px;gap:1.5rem}.shape-button{padding:1.5rem}.shape{width:4rem;height:4rem}.shape.oval{width:5rem;height:3rem}.user-sequence{margin-top:2rem;gap:1rem}.user-sequence .shape{width:4rem;height:4rem}.user-sequence .shape.oval{width:5rem;height:3rem}.name-form{margin-top:20px;padding:20px}.name-form h3{font-size:1.25rem}.leaderboard-display{padding:15px;margin-top:30px;width:80%}.leaderboard-display h2{font-size:1.75rem;margin-bottom:15px}.leaderboard-display p{font-size:1rem;margin-top:15px}.leaderboard-search-input{padding:10px;margin-bottom:20px;font-size:1rem;width:60%}.leaderboard-table{font-size:1rem}.leaderboard-table th,.leaderboard-table td{padding:8px 12px}}