*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-bg: #ffffff;--sidebar-hover: #f1f5f9;--sidebar-active-bg: #e8f5f3;--sidebar-active-text: #1a7a6e;--sidebar-border: #e8ecf0;--accent: #1a7a6e;--accent-hover: #15655a;--bg: #f4f6f9;--white: #ffffff;--border: #e8ecf0;--text: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--radius: 10px;--radius-lg: 14px;--shadow: 0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);--shadow-sm: 0 1px 3px rgba(0,0,0,.05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.sidebar{width:240px;min-width:240px;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:24px 20px 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