:root{--bg:#0e1320;--panel:#171f33;--tile:#1d2740;--tile-hover:#25324f;--accent:#4f7cff;--text:#e8edf7;--muted:#8a96ad;--border:#283350}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.center{place-items:center;min-height:100vh;font-size:1.1rem;display:grid}.muted{color:var(--muted)}.error{color:#ff6b6b}.topbar{background:var(--panel);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.9rem 1.5rem;display:flex}.brand{letter-spacing:.2px;font-size:1.15rem}.brand .logo{color:var(--accent);margin-right:.35rem}.brand b{color:var(--accent)}.user{align-items:center;gap:1rem;display:flex}.uname{color:var(--muted)}.logout{color:var(--text);border:1px solid var(--border);font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:.35rem .8rem;text-decoration:none}.logout:hover{background:var(--tile-hover)}.launcher{max-width:900px;margin:0 auto;padding:2.5rem 1.5rem}.launcher h1{margin:0 0 1.5rem;font-size:1.4rem}.grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1.1rem;display:grid}.tile{background:var(--tile);border:1px solid var(--border);color:var(--text);border-radius:14px;flex-direction:column;gap:.4rem;padding:1.4rem;text-decoration:none;transition:background .15s,transform .15s;display:flex}.tile:hover{background:var(--tile-hover);transform:translateY(-2px)}.tile-icon{font-size:2rem}.tile-name{font-size:1.1rem;font-weight:600}.tile-desc{color:var(--muted);font-size:.9rem}.hint{margin-top:2rem;font-size:.9rem}