:root{
  --bg:#061c24;--bg2:#0b3340;--surface:rgba(255,255,255,.09);--surface2:rgba(255,255,255,.14);--text:#f7fbff;--muted:#b9ccd3;--line:rgba(255,255,255,.16);--primary:#22d3ee;--secondary:#0ea5e9;--accent:#a78bfa;--glow:rgba(34,211,238,.25);--gradient:linear-gradient(135deg,var(--primary),var(--secondary),var(--accent));
}
.theme-ocean{--bg:#061c24;--bg2:#0b3340;--primary:#22d3ee;--secondary:#0ea5e9;--accent:#a78bfa;--glow:rgba(34,211,238,.25);--gradient:linear-gradient(135deg,#22d3ee,#0ea5e9,#a78bfa)}
.theme-royal{--bg:#13072e;--bg2:#2d1462;--primary:#8b5cf6;--secondary:#ec4899;--accent:#38bdf8;--glow:rgba(139,92,246,.28);--gradient:linear-gradient(135deg,#8b5cf6,#ec4899,#38bdf8)}
.theme-emerald{--bg:#061f18;--bg2:#0d3b2e;--primary:#34d399;--secondary:#10b981;--accent:#fbbf24;--glow:rgba(52,211,153,.25);--gradient:linear-gradient(135deg,#34d399,#10b981,#fbbf24)}
.theme-sunset{--bg:#2b1008;--bg2:#51230d;--primary:#fb923c;--secondary:#f43f5e;--accent:#facc15;--glow:rgba(251,146,60,.25);--gradient:linear-gradient(135deg,#fb923c,#f43f5e,#facc15)}
.theme-midnight{--bg:#050816;--bg2:#10172a;--primary:#60a5fa;--secondary:#818cf8;--accent:#22c55e;--glow:rgba(96,165,250,.25);--gradient:linear-gradient(135deg,#60a5fa,#818cf8,#22c55e)}
.theme-crimson{--bg:#24060b;--bg2:#4a1019;--primary:#fb7185;--secondary:#ef4444;--accent:#f59e0b;--glow:rgba(251,113,133,.25);--gradient:linear-gradient(135deg,#fb7185,#ef4444,#f59e0b)}
.theme-indigo{--bg:#090b2a;--bg2:#161b56;--primary:#6366f1;--secondary:#06b6d4;--accent:#e879f9;--glow:rgba(99,102,241,.25);--gradient:linear-gradient(135deg,#6366f1,#06b6d4,#e879f9)}
.theme-mint{--bg:#05251f;--bg2:#0d4a42;--primary:#2dd4bf;--secondary:#14b8a6;--accent:#a3e635;--glow:rgba(45,212,191,.25);--gradient:linear-gradient(135deg,#2dd4bf,#14b8a6,#a3e635)}
.theme-gold{--bg:#1f1704;--bg2:#45320a;--primary:#fbbf24;--secondary:#f97316;--accent:#fde68a;--glow:rgba(251,191,36,.25);--gradient:linear-gradient(135deg,#fbbf24,#f97316,#fde68a)}
.theme-aurora{--bg:#071822;--bg2:#10233b;--primary:#67e8f9;--secondary:#c084fc;--accent:#86efac;--glow:rgba(103,232,249,.25);--gradient:linear-gradient(135deg,#67e8f9,#c084fc,#86efac)}