[Bug]: Icons show as black, making it insanely hard to look at icons

### ⚠️ This issue respects the following points: ⚠️ - [x] This is a **bug**, not a question or a configuration/webserver/proxy issue. - [x] This issue is **not** already reported on [Github](https://github.com/nextcloud/server/issues?q=is%3Aopen+is%3Aissue+label%3Abug) OR [Nextcloud Community Forum](https://help.nextcloud.com/) _(I've searched it)_. - [x] Nextcloud Server **is** up to date. See [Maintenance and Release Schedule](https://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule) for supported versions. - [x] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/). ### Bug description The Icons in various UI elements are hardcoded to black. This makes it insanely hard to look at icons and do stuff. <img width="343" height="960" alt="Image" src="https://github.com/user-attachments/assets/94857cd7-a995-4d94-a29d-450b4b6f98bf" /> <img width="290" height="1206" alt="Image" src="https://github.com/user-attachments/assets/dcfa7562-df3f-4b18-9df1-7c9e870b2784" /> I am using AIO ### Steps to reproduce 1. Setup AIO 2. Choose the Dark Theme 3. Go to any app, Files, Calendar, really anything. ### Expected behavior The Icons are the opposite of the theme to make it accessible ### Nextcloud Server version 35 (master) ### Operating system RHEL/CentOS ### PHP engine version PHP 8.3 ### Web server Apache (supported) ### Database engine version PostgreSQL ### Is this bug present after an update or on a fresh install? Fresh Nextcloud Server install ### Are you using the Nextcloud Server Encryption module? Encryption is Disabled ### What user-backends are you using? - [x] Default user-backend _(database)_ - [ ] LDAP/ Active Directory - [x] SSO - SAML - [ ] Other ### Configuration report ```json ``` ### List of activated Apps ```shell { "system": { "one-click-instance": true, "default_phone_region": "US", "one-click-instance.user-limit": 100, "update_channel": "stable", "memcache.local": "\\OC\\Memcache\\APCu", "apps_paths": [ { "path": "\/var\/www\/html\/apps", "url": "\/apps", "writable": false }, { "path": "\/var\/www\/html\/custom_apps", "url": "\/custom_apps", "writable": true } ], "check_data_directory_permissions": false, "memcache.distributed": "\\OC\\Memcache\\Redis", "memcache.locking": "\\OC\\Memcache\\Redis", "redis": { "host": "***REMOVED SENSITIVE VALUE***", "timeout": 3, "read_timeout": 10, "password": "***REMOVED SENSITIVE VALUE***", "port": 6379 }, "overwritehost": "cloud-eac.wyra.net", "overwriteprotocol": "https", "serverid": 445, "passwordsalt": "***REMOVED SENSITIVE VALUE***", "secret": "***REMOVED SENSITIVE VALUE***", "trusted_domains": [ "localhost", "cloud-eac.wyra.net" ], "datadirectory": "***REMOVED SENSITIVE VALUE***", "dbtype": "pgsql", "version": "34.0.1.2", "overwrite.cli.url": "https:\/\/cloud-eac.wyra.net\/", "instanceid": "***REMOVED SENSITIVE VALUE***", "dbname": "***REMOVED SENSITIVE VALUE***", "dbhost": "***REMOVED SENSITIVE VALUE***", "dbtableprefix": "oc_", "dbuser": "***REMOVED SENSITIVE VALUE***", "dbpassword": "***REMOVED SENSITIVE VALUE***", "installed": true, "maintenance": false, "updatechecker": true, "updatedirectory": "\/nc-updater", "loglevel": 2, "app_install_overwrite": [ "nextcloud-aio", "pride_flags", "pride", "birthday_widget" ], "log_type": "file", "log_type_audit": "file", "logfile": "\/var\/www\/html\/data\/nextcloud.log", "logfile_audit": "\/var\/www\/html\/data\/audit.log", "log_rotate_size": 10485760, "log.condition": { "apps": [ "admin_audit" ] }, "preview_max_x": 2048, "preview_max_y": 2048, "jpeg_quality": 60, "enabledPreviewProviders": { "1": "OC\\Preview\\Image", "2": "OC\\Preview\\MarkDown", "3": "OC\\Preview\\MP3", "4": "OC\\Preview\\TXT", "5": "OC\\Preview\\OpenDocument", "6": "OC\\Preview\\Movie", "7": "OC\\Preview\\Krita", "0": "OC\\Preview\\Imaginary", "23": "OC\\Preview\\ImaginaryPDF" }, "enable_previews": true, "upgrade.disable-web": true, "mail_smtpmode": "smtp", "trashbin_retention_obligation": "auto, 30", "versions_retention_obligation": "auto, 30", "activity_expire_days": 30, "simpleSignUpLink.shown": false, "share_folder": "\/Shared", "one-click-instance.link": "https:\/\/nextcloud.com\/all-in-one\/", "upgrade.cli-upgrade-link": "https:\/\/github.com\/nextcloud\/all-in-one\/discussions\/2726", "maintenance_window_start": 100, "allow_local_remote_servers": true, "davstorage.request_timeout": 3600, "documentation_url.server_logs": "https:\/\/github.com\/nextcloud\/all-in-one\/discussions\/5425", "htaccess.RewriteBase": "\/", "dbpersistent": false, "auth.bruteforce.protection.enabled": true, "ratelimit.protection.enabled": true, "files_external_allow_create_new_local": false, "trusted_proxies": "***REMOVED SENSITIVE VALUE***", "preview_imaginary_url": "***REMOVED SENSITIVE VALUE***", "preview_imaginary_key": "***REMOVED SENSITIVE VALUE***", "forwarded_for_headers": [ "HTTP_X_FORWARDED_FOR" ], "mail_smtppassword": "***REMOVED SENSITIVE VALUE***", "mail_smtpname": "***REMOVED SENSITIVE VALUE***", "mail_domain": "***REMOVED SENSITIVE VALUE***", "mail_from_address": "***REMOVED SENSITIVE VALUE***", "mail_smtpsecure": "ssl", "mail_smtphost": "***REMOVED SENSITIVE VALUE***", "mail_smtpauth": true, "mail_smtpport": "465", "mail_sendmailmode": "smtp", "mail_smtpstreamoptions": { "ssl": { "allow_self_signed": false, "verify_peer": true, "verify_peer_name": true } } } } ``` ### Nextcloud Signing status ```shell No errors have been found. ``` ### Nextcloud Logs ```json ``` ### Additional info I am using Nextcloud AIO