:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.game-shell{min-height:100vh;display:grid;place-items:center;padding:1rem;position:relative}.back-btn{position:absolute;top:1rem;left:1rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit;transition:background .2s;z-index:10}.back-btn:hover{background:#fff3}.menu-card{max-width:420px;width:100%;text-align:center}.menu-title{font-size:2.2rem;margin:0 0 .5rem;letter-spacing:-.02em}.menu-sub{color:#ffffff80;margin:0 0 2rem;font-size:1rem}.game-list{display:flex;flex-direction:column;gap:1rem}.game-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:1.5rem 1.25rem;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:#fff;cursor:pointer;font-family:inherit;transition:all .2s}.game-btn:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-2px)}.roll-btn:hover{border-color:orange;box-shadow:0 4px 20px #ffa50026}.stack-btn:hover{border-color:gold;box-shadow:0 4px 20px #ffd70026}.game-icon{font-size:2.5rem}.game-label{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}.game-desc{font-size:.85rem;color:#ffffff80;line-height:1.4}