[fix] game launch panic + adjust select-none styles

src-tauri/src/steam/mod.rs

@@ -13,7 +13,7 @@ pub fn launch_game(
     server: &str,
 ) -> Result<(), Box<dyn Error>> {
     // 判断路径是否存在
-    if !std::path::Path::new("/etc/hosts").exists() {
+    if !std::path::Path::new(steam_path).exists() {
         return Err(Box::new(std::io::Error::new(
             std::io::ErrorKind::NotFound,
             "Steam path not found",