Yume Themes for Claude - Skins, Dark Mode & Sakura UI Styles

Transform your AI chat into something beautiful. ✨ Yume Themes restyles claude.ai with 24 hand-crafted themes — not just color swaps, but living scenery: cherry-blossom petals drifting down, fireflies rising through a summer night, falling snow, rain, neon glows and more. 🌸 JAPANESE — Sakura, Sakura Night, Momiji, Kyoto Night, Hotaru, Bamboo, Ronin ✨ AESTHETIC — Neo Tokyo, Synthwave, Cosmos, Lantern Night, Cotton Candy, Neko Café, Summer Meadow 💻 DEVELOPER — Terminal, Midnight Code, Nord, Dracula, AMOLED, Crimson 🌿 CALM — Matcha, Golden Hour, Lofi Rain, Deep Ocean WHY PEOPLE LIKE IT • Zero performance impact — pure CSS on the site's own design tokens; nothing slows down, animations run on the GPU and never touch the page • One click to apply, one click back to default • Respects your OS "reduce motion" setting • 100% private: no data collected, no tracking, no account (see privacy policy) Made with care by an independent developer. Found a bug? There's a report button right in the popup. Unofficial. Not affiliated with, endorsed by, or sponsored by Anthropic. "Claude" is a trademark of Anthropic, PBC; it is referenced here only to describe compatibility.