:root{--bg-body: #0f172a;--panel-bg: #1e293b;--panel-border: #334155;--text-main: #e2e8f0;--text-muted: #94a3b8;--btn-bg: #3b82f6;--btn-bg-hover: #2563eb;--link-primary: #60a5fa;--link-secondary: #a78bfa;--accent-color: #22d3ee;--error: #f87171}.theme-dark{--bg-body: #0f172a;--panel-bg: #1e293b;--panel-border: #334155;--text-main: #e2e8f0;--text-muted: #94a3b8;--btn-bg: #3b82f6;--btn-bg-hover: #2563eb;--link-primary: #60a5fa;--link-secondary: #a78bfa;--accent-color: #22d3ee;--error: #f87171}.theme-light{--bg-body: #f8fafc;--panel-bg: #ffffff;--panel-border: #e2e8f0;--text-main: #0f172a;--text-muted: #475569;--btn-bg: #2563eb;--btn-bg-hover: #1d4ed8;--link-primary: #1d4ed8;--link-secondary: #7c3aed;--accent-color: #0891b2;--error: #b91c1c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-body);color:var(--text-main)}#root{min-height:100vh}