:root{--bg:#0b0e14;--surface:#121826;--text:#e6eaf2;--muted:#a8b2c1;--primary:#6a5acd;--secondary:#00d1b2;--glow:#7df9ff;--success:#22c55e;--warning:#f59e0b;--error:#f43f5e}.theme-bg{background:var(--bg)}.theme-surface{background:var(--surface)}.theme-text{color:var(--text)}.theme-muted{color:var(--muted)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#5a4ec0}.btn-secondary{background:var(--secondary);color:#0b0e14}.btn-secondary:hover{background:#00b39b}.glass{background:rgba(18,24,38,.7);backdrop-filter:blur(8px);border:1px solid hsla(0,0%,100%,.08)}.glow{box-shadow:0 0 24px rgba(125,249,255,.35)}