:root{--bg-primary: #0f1117;--bg-secondary: #1a1f2e;--bg-tertiary: #1e293b;--bg-card: #1a1f2e;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255,255,255,.07);--border-hover: rgba(124,58,237,.4);--accent: #7c3aed;--accent-light: #a78bfa;--accent-grad: linear-gradient(135deg, #7c3aed, #6d28d9);--accent-active-bg: rgba(124,58,237,.15);--input-bg: #1e293b;--input-border: #334155;--card-shadow: 0 4px 24px rgba(0,0,0,.3);--navbar-bg: #1a1f2e;--navbar-shadow: 0 2px 16px rgba(0,0,0,.3);--toggle-track-bg: #334155;--toggle-thumb-pos: 26px;--toggle-thumb-color: #7c3aed}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--border: rgba(0,0,0,.08);--border-hover: rgba(124,58,237,.4);--accent: #7c3aed;--accent-light: #6d28d9;--accent-grad: linear-gradient(135deg, #7c3aed, #6d28d9);--accent-active-bg: #ede9fe;--input-bg: #f8fafc;--input-border: #e2e8f0;--card-shadow: 0 4px 24px rgba(0,0,0,.08);--navbar-bg: #ffffff;--navbar-shadow: 0 2px 16px rgba(0,0,0,.07);--toggle-track-bg: #e2e8f0;--toggle-thumb-pos: 4px;--toggle-thumb-color: #f59e0b}*,*:before,*:after{box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease;margin:0;padding:0}