:root{--bg-page: #0f172a;--bg-card: #1e293b;--bg-input: #0f172a;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--border: #334155;--danger: #ef4444;--success: #10b981;--warning: #f59e0b}.theme-light{--bg-page: #f8fafc;--bg-card: #ffffff;--bg-input: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--border: #e2e8f0}.theme-dark{--bg-page: #0f172a;--bg-card: #1e293b;--bg-input: #0f172a;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--border: #334155}.theme-joyful{--bg-page: #fdf2f8;--bg-card: #ffffff;--bg-input: #fce7f3;--text-primary: #831843;--text-secondary: #be185d;--accent: #db2777;--accent-hover: #be185d;--border: #f9a8d4}.theme-elegant{--bg-page: #fafaf9;--bg-card: #ffffff;--bg-input: #f5f5f4;--text-primary: #44403c;--text-secondary: #78716c;--accent: #a8a29e;--accent-hover: #78716c;--border: #e7e5e4}.theme-ocean{--bg-page: #f0f9ff;--bg-card: #ffffff;--bg-input: #e0f2fe;--text-primary: #0c4a6e;--text-secondary: #0369a1;--accent: #0ea5e9;--accent-hover: #0284c7;--border: #bae6fd}.theme-forest{--bg-page: #f0fdf4;--bg-card: #ffffff;--bg-input: #dcfce7;--text-primary: #064e3b;--text-secondary: #047857;--accent: #10b981;--accent-hover: #059669;--border: #bbf7d0}.theme-rich{--bg-page: #1a0b2e;--bg-card: #2d144d;--bg-input: #1a0b2e;--text-primary: #f3e8ff;--text-secondary: #c084fc;--accent: #9333ea;--accent-hover: #7e22ce;--border: #4c1d95}html,body,#root{background-color:var(--bg-page);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.bg-themed-page{background-color:var(--bg-page)}.bg-themed-card{background-color:var(--bg-card)}.bg-themed-input{background-color:var(--bg-input)}.bg-themed-accent{background-color:var(--accent)}.text-themed-primary{color:var(--text-primary)}.text-themed-secondary{color:var(--text-secondary)}.text-themed-muted{color:var(--text-secondary);opacity:.7}.text-themed-accent{color:var(--accent)}.border-themed{border-color:var(--border)}.card-themed{background-color:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.input-themed{background-color:var(--bg-input);border:1px solid var(--border);color:var(--text-primary)}.btn-themed-primary{background-color:var(--accent);color:#fff;transition:all .2s ease}.btn-themed-primary:hover{background-color:var(--accent-hover)}.btn-themed-secondary{background-color:transparent;border:1px solid var(--border);color:var(--text-secondary)}.tab-themed{background-color:var(--bg-card);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.header-themed{background-color:var(--bg-card);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}