:root{--bg-page: #ffffff;--bg-panel: #1a0a3e;--accent-cyan: #00d4e8;--accent-cyan-dark: #00afc0;--accent-yellow: #ffe000;--text-dark: #1a0a3e;--text-light: #ffffff;--text-muted: #f0c0d0;--border-color: #ffffff;--shadow: 4px 4px 0 #ffffff;--font: "Press Start 2P", monospace}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;width:100%;font-family:var(--font);background-color:var(--bg-panel);border:3px solid var(--border-color);display:flex;justify-content:center;align-items:center}.card{padding:20px;background-color:var(--bg-panel);border:3px solid var(--border-color);display:flex;flex-direction:column;align-items:center}.controls-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.btn-primary{padding:10px 20px;background-color:var(--bg-panel);border:3px solid var(--border-color);color:var(--text-light);font-family:var(--font);cursor:pointer}p,div{color:var(--text-light)}.game-page{display:flex;justify-content:center;align-items:center}.game-layout{display:flex;flex-direction:row;align-items:flex-start;gap:16px}.game-sidebar{display:flex;flex-direction:column;gap:12px;padding-top:4px}.score-panel{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 16px;border:3px solid var(--border-color);background-color:var(--bg-panel);min-width:100px}.score-label{font-size:8px;color:var(--text-muted);letter-spacing:1px}.score-value{font-size:14px;color:var(--accent-yellow)}