*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,-apple-system,sans-serif;background:#0f0f1a;color:#e0e0e0;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem}header{text-align:center;margin-bottom:2rem}header h1{font-size:2rem;color:#fff;margin-bottom:.5rem}header p{font-size:1rem;color:#888}#template-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;width:100%;max-width:900px}.card{background:#1a1a2e;border:2px solid #2a2a4e;border-radius:12px;padding:1.5rem;cursor:pointer;transition:border-color .2s,transform .2s}.card:hover{border-color:#4a4a8e;transform:translateY(-2px)}.card.selected{border-color:#0f8}.card-preview{height:80px;border-radius:8px;margin-bottom:1rem;display:flex;overflow:hidden}.card-preview-stripe{flex:1}.card h3{font-size:1.1rem;color:#fff;margin-bottom:.5rem}.card p{font-size:.85rem;color:#888}#config-panel{margin-top:2rem;padding:1.5rem;background:#1a1a2e;border-radius:12px;width:100%;max-width:400px;text-align:center}#config-panel h2{font-size:1.2rem;margin-bottom:1rem;color:#fff}.color-pickers{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.color-pickers label{display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.8rem;color:#888}.color-pickers input[type=color]{width:50px;height:50px;border:2px solid #2a2a4e;border-radius:8px;cursor:pointer;background:none;padding:2px}#play-btn{width:100%;padding:1rem;font-size:1.2rem;font-weight:700;color:#0f0f1a;background:#0f8;border:none;border-radius:8px;cursor:pointer;transition:opacity .2s}#play-btn:hover{opacity:.9}#game-container{width:100%;max-width:500px;display:flex;flex-direction:column;align-items:center}#back-btn{align-self:flex-start;padding:.5rem 1rem;font-size:.9rem;color:#888;background:#1a1a2e;border:1px solid #2a2a4e;border-radius:6px;cursor:pointer;margin-bottom:1rem;transition:color .2s}#back-btn:hover{color:#fff}#game-mount{width:100%;display:flex;justify-content:center}#game-mount canvas{border-radius:8px;max-width:100%;height:auto}@media(max-width:600px){body{padding:1rem .5rem}header h1{font-size:1.5rem}#template-picker{grid-template-columns:1fr}.color-pickers{gap:1rem}}