:root{--primary:#ff7b54;--bg-color:#f4f6f8;--text-dark:#333}*{box-sizing:border-box}.pizzacontainer{background:#fff;padding:30px;border-radius:20px;box-shadow:0 10px 30px rgb(0 0 0 / .1);text-align:center;max-width:710px;width:100%}h2{margin-top:0;color:var(--primary)}p.instruction{font-size:15px;color:#666;margin-bottom:20px}#pizza-container{position:relative;display:flex;justify-content:center;align-items:center;width:100%;margin-bottom:20px;touch-action:none}canvas{background:#fff8f0;border-radius:50%;box-shadow:inset 0 0 20px rgb(0 0 0 / .05);cursor:crosshair;max-width:100%;height:auto;aspect-ratio:1 / 1}.controls{display:flex;justify-content:center;flex-wrap:wrap;gap:15px}button{background-color:var(--primary);color:#fff;border:none;padding:10px 24px;font-size:16px;font-weight:700;border-radius:8px;cursor:pointer;transition:background 0.3s,transform 0.1s;flex:1 1 auto}button:hover{background-color:#e06945}button:active{transform:scale(.95)}.btn-secondary{background-color:#4a90e2}.btn-secondary:hover{background-color:#357abd}@media (max-width:480px){.pizzacontainer{padding:20px 15px}}