Update examples, add css

Cargo.toml

@@ -125,6 +125,7 @@ publish = false
 manganis = { workspace = true, optional = true}
 reqwest = { version = "0.11.9", features = ["json"], optional = true}
 http-range = {version = "0.1.5", optional = true }
+warp = { version = "0.3.0", optional = true }
 
 [dev-dependencies]
 dioxus = { workspace = true, features = ["router"]}
@@ -154,7 +155,7 @@ server = ["dioxus/axum"]
 default = ["dioxus/desktop"]
 web = ["dioxus/web"]
 collect-assets = ["manganis"]
-http = ["reqwest", "http-range"]
+http = ["reqwest", "http-range", "warp"]
 
 [[example]]
 name = "login_form"