@charset "UTF-8";:root{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f1f5f9;--bg-accent: #e8eef9;--bg-hover: #f3f4f6;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border-primary: #e5e7eb;--border-secondary: #d1d5db;--border-accent: #6B8DD6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--success: #10b981;--success-bg: #dcfce7;--warning: #f59e0b;--warning-bg: #fef3c7;--error: #ef4444;--error-bg: #fee2e2;--info: #6B8DD6;--info-bg: #e3eaf7}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-accent: #1e3a5f;--bg-hover: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-primary: #374151;--border-secondary: #4b5563;--border-accent: #7BA8E0;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--success: #22c55e;--success-bg: #052e16;--warning: #fbbf24;--warning-bg: #451a03;--error: #f87171;--error-bg: #450a0a;--info: #7BA8E0;--info-bg: #1e3a5f}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.theme-toggle{position:fixed;top:15px;right:15px;z-index:9999;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm)}.theme-toggle:hover{background:var(--bg-hover);border-color:var(--border-accent);transform:scale(1.05);box-shadow:var(--shadow-md)}.theme-toggle .icon{font-size:16px;transition:transform .3s ease}.theme-toggle:hover .icon{transform:rotate(180deg)}