*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #e0e7ff;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6;--dark: #1e1e2e;--dark-card: #2a2a3e;--dark-sidebar: #16213e;--text-main: #f1f5f9;--text-muted: #94a3b8;--border: #334155;--radius: 12px;--shadow: 0 4px 24px rgba(0,0,0,.25)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--dark);color:var(--text-main);min-height:100vh}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--dark-sidebar);padding:0;display:flex;flex-direction:column;border-right:1px solid var(--border);position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .3s}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-logo h2{font-size:16px;font-weight:700;color:var(--primary);line-height:1.2}.sidebar-logo 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