:root{--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--warning: #f59e0b;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--sidebar-bg: #1e293b;--sidebar-text: #cbd5e1;--sidebar-active: #4f46e5;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-text);padding:1rem 0;display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:.5rem 1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:.5rem}.sidebar-header h1{font-size:1.2rem;color:#fff;font-weight:700}.sidebar-header p{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.sidebar nav{flex:1}.sidebar nav 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p{color:var(--text-muted);margin-bottom:1.5rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:var(--radius);padding:1.5rem;width:90%;max-width:600px;max-height:80vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.modal-header h3{font-size:1.1rem}.modal-actions{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1.5rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-state .icon{font-size:2.5rem;margin-bottom:.75rem}.toggle{position:relative;width:2.5rem;height:1.4rem;background:#cbd5e1;border-radius:999px;border:none;cursor:pointer;transition:background .2s}.toggle.active{background:var(--primary)}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:1rem;height:1rem;background:#fff;border-radius:50%;transition:transform 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