:root{--primary: #FF6B6B;--secondary: #4ECDC4;--accent: #FFE66D;--dark: #2C3E50;--light: #F7F9FC;--success: #6BCB77;--error: #FF6B6B;--font-main: "Fredoka", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--light);color:var(--dark);display:flex;justify-content:center;min-height:100vh;text-align:center}#app{width:100%;max-width:600px;padding:2rem;display:flex;flex-direction:column;gap:2rem}header{display:flex;flex-direction:column;gap:1rem}.header-controls{display:flex;justify-content:center;align-items:center;gap:1rem}h1{font-size:2.5rem;color:var(--primary);text-shadow:2px 2px 0px rgba(0,0,0,.1)}.table-selection{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.table-btn{width:40px;height:40px;border:2px solid var(--secondary);background:#fff;border-radius:50%;font-family:var(--font-main);font-weight:600;font-size:1.1rem;color:var(--dark);cursor:pointer;transition:all .2s ease}.table-btn.selected{background:var(--secondary);color:#fff;transform:scale(1.1);box-shadow:0 4px 6px #0000001a}.table-btn:hover{border-color:var(--primary)}.screen{background:#fff;padding:2rem;border-radius:20px;box-shadow:0 10px 20px #0000000d;display:flex;flex-direction:column;align-items:center;gap:1.5rem;transition:opacity .3s ease}.screen.hidden{display:none;opacity:0}.hero-image{font-size:5rem;margin-bottom:1rem;animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}button{font-family:var(--font-main);border:none;cursor:pointer;border-radius:12px;transition:transform .1s}button:active{transform:scale(.95)}.primary-btn{background:var(--primary);color:#fff;padding:1rem 2rem;font-size:1.5rem;font-weight:600;box-shadow:0 4px #d64545}.primary-btn:hover{background:#ff5252}.secondary-btn{background:transparent;color:var(--dark);padding:.5rem 1rem;font-size:1rem;border:2px solid #ddd}.icon-btn{background:#fff;border:2px solid #ddd;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;padding:0;color:var(--dark)}.icon-btn:hover{border-color:var(--primary);color:var(--primary)}.action-btn{background:var(--success);color:#fff;padding:.8rem 1.5rem;font-size:1.2rem;font-weight:600;box-shadow:0 4px #4da959}.question{font-size:4rem;font-weight:600;color:var(--dark);margin-bottom:1rem}#answer-input{font-family:var(--font-main);font-size:2.5rem;width:120px;text-align:center;padding:.5rem;border:3px solid #ddd;border-radius:12px;outline:none;margin-bottom:1rem}#answer-input:focus{border-color:var(--secondary)}.feedback{height:2rem;font-size:1.2rem;font-weight:600;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.feedback.visible{opacity:1}.feedback.correct{color:var(--success)}.feedback.wrong{color:var(--error)}@keyframes shake{0%{transform:translate(0)}25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-5px)}to{transform:translate(0)}}.score-board{align-self:flex-end;font-size:1.1rem;color:#888;display:flex;gap:1.5rem}#highscore-display{color:#f0c420;font-weight:600;text-shadow:1px 1px 0 rgba(0,0,0,.1)}