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860px){.library__sidebar{width:200px}.library__main{padding:16px}}.oyun-player,.oyunlar-page{min-height:100vh;display:flex;flex-direction:column;background:var(--surface, #fff);color:var(--text-primary, #111)}.oyunlar-page{padding:0 24px 24px}.oyun-player__bar{display:flex;align-items:center;gap:16px;padding:16px 24px}.oyun-player__bar h1{margin:0;font-size:1.6rem}.oyun-player__tabs{display:flex;gap:12px;flex-wrap:wrap}.oyun-player__stage{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 32px 32px;font-size:1.25rem}.oyun-btn{min-height:56px;min-width:56px;padding:0 24px;font-size:1.15rem;border-radius:14px;border:2px solid var(--border, #ccc);background:var(--surface-sunken, #f3f3f3);color:inherit;cursor:pointer}.oyun-btn--active{background:var(--accent, #2563eb);border-color:var(--accent, #2563eb);color:#fff}.oyun-btn:disabled{opacity:.5;cursor:default}.oyun-msg{font-size:1.2rem;padding:12px 0}.oyun-summary{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:1.6rem;font-weight:600}.oyun-summary p{margin:0}.oyunlar-page__select{display:flex;flex-direction:column;gap:8px;max-width:420px;font-size:1.1rem;margin-bottom:16px}.oyunlar-page__select select{min-height:52px;font-size:1.1rem}.oyunlar-page__weeks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.oyunlar-page__week{display:flex;align-items:center;gap:16px;padding:10px 16px;border:1px solid var(--border, #ddd);border-radius:14px;font-size:1.15rem}.oyunlar-page__week>span{flex:1}.oyunlar-page__ready{color:#15803d;font-style:normal;font-weight:600}.oy-engine{--oy-primary: #2560EB;--oy-primary-hover: #1A4ED8;--oy-primary-surface: #EEF4FF;--oy-primary-border: #C0D1FA;--oy-surface: #FFFFFF;--oy-border: #DDE6F2;--oy-text: #0E1624;--oy-text-secondary: #4B5A70;--oy-text-muted: #8FA2B5;--oy-success: #0B7A45;--oy-success-surface: #EDFBF4;--oy-error: 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.oy-match-btn{min-height:48px;padding:.5rem .75rem;border-radius:var(--oy-radius-md);border:2px solid var(--oy-border);background:var(--oy-surface);color:var(--oy-text);font-weight:600;cursor:pointer;text-align:center}.oy-engine .oy-match-btn.oy-selected{border-color:var(--oy-primary);background:var(--oy-primary-surface)}.oy-engine .oy-match-btn.oy-locked{border-color:var(--oy-success);background:var(--oy-success-surface);color:var(--oy-success);opacity:1}.oy-engine .oy-match-btn.oy-wrong{border-color:var(--oy-error);background:var(--oy-error-surface);color:var(--oy-error)}.oy-engine .oy-match-btn:disabled:not(.oy-locked){opacity:.6;cursor:default}.oy-engine .oy-flash-card{width:100%;min-height:200px;padding:1.5rem;border-radius:var(--oy-radius-lg);border:2px solid var(--oy-primary-border);background:var(--oy-primary-surface);color:var(--oy-text);font-size:1.15rem;font-weight:700;cursor:pointer;text-align:center}.oy-engine 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