:root{--background: #f5f7fa;--color: #1f2937;--primary-color: #0f3460;width:100%;height:100%}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{width:100%;height:100%;margin:0;box-sizing:border-box;font-family:poppins;background:var(--background);color:var(--color);letter-spacing:1px;transition:background .2s ease;-webkit-transition:background .2s ease;-moz-transition:background .2s ease;-ms-transition:background .2s ease;-o-transition:background .2s ease}[dir=rtl] .back-icon,[dir=rtl] .back-btn .icon,[dir=rtl] .btn-icon,[dir=rtl] .submit-btn .btn-icon{display:inline-block;transform:scaleX(-1)}