:root{--background:#ffffff;--foreground:#171717;--link-color:#007bff;--btn-border-color:white;--btn-text-color:white;--btn-hover-background:white;--btn-hover-text-color:var(--link-color)}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed;--link-color:#66b3ff;--btn-border-color:#4d4d4d;--btn-text-color:#f2f2f2;--btn-hover-background:#4d4d4d;--btn-hover-text-color:#ffffff}}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif}.navbar-nav{display:flex;justify-content:center}.navbar-nav .nav-item{margin:0 15px}.navbar-toggler-icon{background-color:white}.nav-link{font-size:1.1rem;color:var(--link-color)}.nav-link:hover{color:var(--btn-hover-text-color)}.btn-outline-light{border-color:var(--btn-border-color);color:var(--btn-text-color)}.btn-outline-light:hover{background-color:var(--btn-hover-background);color:var(--btn-hover-text-color)}.navbar,.navbar-toggler{border-radius:15px}.navbar-nav .nav-item{font-size:1.1rem}.navbar{background-color:var(--background)}.form-control option{color:black!important;background-color:white!important}