:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-color: #3b82f6;--secondary-color: #64748b;--accent-color: #8b5cf6;--bg-card: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--bg-card);overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-card)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--primary-color);color:#fff;cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{background-color:#2563eb}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}input,select{background-color:#0f172a;border:1px solid var(--border-color);color:var(--text-main);padding:8px 12px;border-radius:6px;width:100%;font-size:14px}input:focus{outline:2px solid var(--primary-color);border-color:transparent}#root{width:100%;height:100vh;display:flex;flex-direction:column}.app-container{display:flex;width:100%;height:100vh;overflow:hidden}.sidebar{width:350px;background-color:#0f172a;border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:20px;overflow-y:auto;gap:20px}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:#1e293b;position:relative;padding:20px}.header{margin-bottom:20px}.header h1{font-size:1.5rem;color:var(--text-main);font-weight:700}.header p{color:var(--text-muted);font-size:.9rem}.section-title{color:var(--text-muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;margin-bottom:10px;font-weight:600}.product-item{background-color:#1e293b;border:1px solid var(--border-color);border-radius:8px;padding:12px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:5px}.product-item:hover{border-color:var(--primary-color);transform:translateY(-2px)}.product-item.selected{border-color:var(--accent-color);background-color:#8b5cf61a}.product-name{font-weight:600;color:var(--text-main)}.product-price{color:var(--primary-color);font-weight:500}.canvas-container{box-shadow:0 20px 50px #00000080;border-radius:4px;overflow:hidden;max-width:100%;max-height:80vh}canvas{display:block;max-width:100%;height:auto}.download-btn{position:absolute;top:20px;right:20px;display:flex;gap:8px;align-items:center;box-shadow:0 4px 12px #0000004d}.empty-state{color:var(--text-muted);text-align:center;max-width:400px}