*{box-sizing:border-box}html,body{padding:24px}.container{max-width:1200px;margin:0 auto;padding:24px}button{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 16px}button:hover{background-color:var(--primaryDark)}.error{color:#dc2626;margin-top:8px}:root{--primary:#ce2127;--primaryDark:#a3171f;--secondary:#1a1a1a;--background:#f1f1f1;--surface:#fff;--text:#222;--error:#dc2626;--radius:8px;--spacing:8px}