*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3348;--accent: #6c63ff;--accent2: #9d95ff;--text: #e8e9f0;--text-muted: #7c809a;--danger: #e05c5c;--success: #4caf82;--warning: #e8a13a;--radius: 8px;--sidebar-w: 220px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 16px;font-size:15px;font-weight:700;border-bottom:1px solid var(--border);color:var(--text);letter-spacing:.2px}.sidebar-nav{flex:1;list-style:none;padding:12px 8px;overflow-y:auto}.sidebar-nav li a{display:flex;align-items:center;gap:10px;padding:9px 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32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}.page-subtitle{color:var(--text-muted);font-size:13px;margin-top:2px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-title{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.card-value{font-size:28px;font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:28px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:10px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border)}tbody td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13.5px}tbody tr:last-child td{border-bottom:none}tbody tr:hover 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var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-title{font-size:17px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:360px}.login-logo{font-size:32px;margin-bottom:6px}.login-title{font-size:20px;font-weight:700;margin-bottom:4px}.login-sub{color:var(--text-muted);font-size:13px;margin-bottom:24px}.login-form{display:flex;flex-direction:column;gap:14px}.error-msg{color:var(--danger);font-size:13px;text-align:center}.loading{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-muted)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state 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