Improve Actions CSS (#24864)

- Various color tweaks
- Add sticky positioning to left sidebar, right header and right step
header
- Adjust margins and border radiuses

<img width="1235" alt="Screenshot 2023-05-23 at 11 18 06"
src="https://github.com/go-gitea/gitea/assets/115237/f601b00d-c7f2-43de-89f2-3ac55f2d9cdc">
<img width="1239" alt="Screenshot 2023-05-23 at 11 18 18"
src="https://github.com/go-gitea/gitea/assets/115237/a2d24cc9-29fa-4c17-906b-84feea14b889">

![](https://github.com/go-gitea/gitea/assets/115237/643910f2-a582-405d-bc93-36f2e54b5fda)

![](https://github.com/go-gitea/gitea/assets/115237/382a8a54-f1e3-4f08-affc-ea3108c02352)

---------

Co-authored-by: yp05327 <576951401@qq.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/web_src/css/themes/theme-arc-green.css b/web_src/css/themes/theme-arc-green.css
index d5db18b55a..5f2b329457 100644
--- a/web_src/css/themes/theme-arc-green.css
+++ b/web_src/css/themes/theme-arc-green.css
@@ -56,7 +56,13 @@
   --color-secondary-alpha-70: #525767b3;
   --color-secondary-alpha-80: #525767cc;
   --color-secondary-alpha-90: #525767e1;
-  /* colors */
+  /* console colors */
+  --color-console-fg: #ffffff;
+  --color-console-bg: #262936;
+  --color-console-border: #ffffff16;
+  --color-console-hover-bg: #ffffff16;
+  --color-console-active-bg: #383c47;
+  /* named colors */
   --color-red: #cc4848;
   --color-orange: #cc580c;
   --color-yellow: #cc9903;
@@ -175,7 +181,6 @@
   --color-accent: var(--color-primary-light-1);
   --color-small-accent: var(--color-primary-light-5);
   --color-active-line: #534d1b;
-
   accent-color: var(--color-accent);
   color-scheme: dark;
 }