:root{color:#1f2937;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f7fb;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-height:100vh;margin:0}#root{min-height:100vh}.page{max-width:920px;margin:0 auto;padding:48px 20px}.page-title{margin:0 0 12px;font-size:40px}.page-subtitle{color:#4b5563;margin:0 0 28px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px;box-shadow:0 8px 24px #0f172a14}.counter-value{margin:0 0 16px;font-size:34px;font-weight:700}.counter-actions{flex-wrap:wrap;gap:10px;display:flex}.button{cursor:pointer;border:none;border-radius:10px;padding:10px 16px;font-size:15px}.button-primary{color:#fff;background:#0f766e}.button-secondary{color:#111827;background:#e5e7eb}.hint{color:#6b7280;margin:20px 0 0;font-size:14px}