:root{--primary-color:#0071fe;--error-color:#f23648;--error-bg-color:#fddfe2;--success-color:#21a67a;--success-bg-color:#e0eee4}.submit-btn{background:var(--primary-color);outline:none;border:none;color:#fff;font-size:18px;padding:10px 15px;display:block;width:100%;border-radius:7px;margin-top:40px;transition:transform .3s ease-in-out;cursor:pointer}.submit-btn:hover{transform:scale(1.1)}