:root{--bg: #f4f6fa;--bg-2: #ffffff;--bg-3: #eef1f6;--sidebar: #000000;--sidebar-hover: #1a1a1a;--sidebar-active: #dc2626;--border: #e1e6ef;--text: #1a2230;--muted: #8a98ac;--green: #16a34a;--green-bg: rgba(22, 163, 74, .1);--red: #dc2626;--red-bg: rgba(220, 38, 38, .1);--blue: #4d8dff;--yellow: #d97706;--shadow: 0 1px 3px rgba(0,0,0,.06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:10}.sidebar-brand{padding:22px 20px 18px;display:flex;align-items:center;gap:11px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand 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