:root{color-scheme:light;font-family:Comic Sans MS,Chalkboard SE,Marker Felt,ui-sans-serif,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#fdf6e3;color:#333;overflow-x:hidden}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:1rem;gap:1rem}.header{text-align:center}.header h1{font-size:2rem;margin:0;color:#e85d75;text-shadow:2px 2px 0 #fbbf24}.header p{margin:.25rem 0 0;font-size:1rem;color:#888}.canvas-area{position:relative;width:min(90vw,500px);height:min(90vw,500px);max-width:500px;max-height:500px;background:#fff;border-radius:1.5rem;border:4px dashed #fbbf24;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #00000014}.canvas-area svg{width:90%;height:90%}.canvas-area svg .shape{cursor:pointer;transition:transform .15s ease;stroke-width:3;stroke:#333}.canvas-area svg .shape:hover{transform:scale(1.05);filter:brightness(1.1)}.toolbar{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;align-items:center;max-width:500px}.color-btn{width:52px;height:52px;border-radius:50%;border:4px solid white;cursor:pointer;box-shadow:0 3px 8px #00000026;transition:transform .15s ease,box-shadow .15s ease}.color-btn:hover{transform:scale(1.15);box-shadow:0 5px 14px #0003}.color-btn.active{border-color:#333;transform:scale(1.2);box-shadow:0 0 0 3px #333,0 5px 14px #00000040}.action-btn{padding:.75rem 1.5rem;border-radius:2rem;border:none;font-family:inherit;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .15s ease}.action-btn:hover{transform:scale(1.08)}.action-btn:active{transform:scale(.95)}.btn-clear{background:#ef4444;color:#fff}.btn-random{background:#a855f7;color:#fff}.btn-new{background:#22c55e;color:#fff}.selected-color-label{font-size:1rem;font-weight:600;padding:.5rem 1.25rem;border-radius:2rem;color:#fff;min-width:140px;text-align:center;box-shadow:0 2px 8px #0000001a}.confetti-overlay{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:100;overflow:hidden}.confetti-piece{position:absolute;width:12px;height:12px;border-radius:2px;top:-20px;animation:confetti-fall linear forwards}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(110vh) rotate(720deg);opacity:0}}.undo-redo{display:flex;gap:.5rem}.undo-redo .action-btn{padding:.5rem 1rem;font-size:1.3rem;background:#64748b;color:#fff}.undo-redo .action-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}@media(max-width:500px){.header h1{font-size:1.5rem}.color-btn{width:44px;height:44px}.canvas-area{border-radius:1rem}}