*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}:root{--radius-xs: 10px;--radius-sm: 14px;--radius-md: 18px;--radius-lg: 24px;--radius-xl: 30px;--purple: #8B5CF6;--purple-dark: #6D28D9;--purple-dim: rgba(139,92,246,.15);--purple-glow: rgba(139,92,246,.3);--cyan: #22D3EE;--cyan-dim: rgba(34,211,238,.12);--green: #34D399;--green-dim: rgba(52,211,153,.15);--yellow: #FBBF24;--yellow-dim: rgba(251,191,36,.15);--red: #F87171;--red-dim: rgba(248,113,113,.15);--orange: #FB923C;--sidebar-w: 250px}[data-theme=dark]{--bg: #0c111b;--bg-alt: #141b2b;--surface: rgba(255,255,255,.07);--surface2: rgba(255,255,255,.1);--surface3: rgba(255,255,255,.14);--border: rgba(255,255,255,.12);--border2: rgba(255,255,255,.23);--text: #f5f7ff;--text-muted: #c2cae2;--text-dim: #8d95b2;--input-bg: rgba(255,255,255,.1);--card-bg: rgba(255,255,255,.085);--sidebar-bg: rgba(11,15,24,.7);--hover-bg: rgba(139,92,246,.14);--shadow: 0 18px 52px rgba(0,0,0,.34);--shadow-soft: 0 8px 28px rgba(0,0,0,.2);--glass-blur: blur(28px) saturate(180%);--glass-border: 1px solid rgba(255,255,255,.12);--glass-highlight: inset 0 1px 0 rgba(255,255,255,.1)}[data-theme=light]{--bg: #eef2fb;--bg-alt: #f6f8fd;--surface: rgba(255,255,255,.66);--surface2: rgba(255,255,255,.74);--surface3: rgba(255,255,255,.84);--border: rgba(146,163,198,.22);--border2: rgba(139,92,246,.22);--text: #182033;--text-muted: #60708f;--text-dim: #8c97ae;--input-bg: rgba(255,255,255,.78);--card-bg: rgba(255,255,255,.7);--sidebar-bg: rgba(255,255,255,.72);--hover-bg: rgba(139,92,246,.08);--shadow: 0 14px 42px rgba(84,102,148,.16);--shadow-soft: 0 8px 24px rgba(84,102,148,.12);--glass-blur: blur(26px) saturate(170%);--glass-border: 1px solid rgba(255,255,255,.85);--glass-highlight: inset 0 1px 0 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56%)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#8b5cf64d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#8b5cf680}#root{height:100vh}.app-layout{display:flex;height:100vh}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--sidebar-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-right:var(--glass-border);display:flex;flex-direction:column;overflow-y:auto;z-index:10}.sidebar-logo{padding:22px 20px 16px;border-bottom:var(--glass-border)}.sidebar-logo-text{font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-logo-sub{font-size:10px;color:var(--text-dim);letter-spacing:2px;text-transform:uppercase;margin-top:2px}.sidebar-user{padding:14px 16px;border-bottom:var(--glass-border);display:flex;align-items:center;gap:10px}.sidebar-user-name{font-size:14px;font-weight:600;color:var(--text)}.sidebar-user-role{font-size:11px;color:var(--purple);margin-top:1px;font-weight:600}.sidebar-nav{flex:1;padding:12px 10px}.sidebar-section-label{font-size:10px;font-weight:700;color:var(--text-dim);letter-spacing:1.5px;text-transform:uppercase;padding:10px 10px 4px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-xs);font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .18s;text-decoration:none;border:none;background:none;width:100%;text-align:left}.sidebar-item:hover{background:var(--hover-bg);color:var(--text)}.sidebar-item.active{background:var(--purple-dim);color:var(--purple);font-weight:700}.sidebar-item .badge-count{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:999px;padding:1px 6px;min-width:18px;text-align:center}.sidebar-footer{padding:12px 10px;border-top:var(--glass-border)}.main-content{flex:1;overflow-y:auto;display:flex;flex-direction:column}.page-header{padding:28px 32px 0}.page-title{font-size:26px;font-weight:800;color:var(--text)}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.page-content{padding:24px 32px 40px}.card{background:var(--card-bg);border:var(--glass-border);border-radius:var(--radius-lg);padding:24px;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--shadow-soft),var(--glass-highlight)}.card-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat-card{background:var(--card-bg);border:var(--glass-border);border-radius:var(--radius-lg);padding:20px 24px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:var(--shadow-soft),var(--glass-highlight)}.stat-num{font-size:32px;font-weight:800;color:var(--purple)}.stat-num.cyan{color:var(--cyan)}.stat-num.green{color:var(--green)}.stat-num.red{color:var(--red)}.stat-label{font-size:13px;color:var(--text-muted);margin-top:4px}.stat-bar{height:3px;border-radius:2px;background:var(--purple-dim);margin-top:10px}.stat-bar-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--purple),var(--cyan))}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-xs);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .18s;font-family:inherit}.btn-primary{background:var(--purple);color:#fff;box-shadow:0 8px 18px var(--purple-glow)}.btn-primary:hover{background:var(--purple-dark)}.btn-secondary{background:var(--surface2);color:var(--text);border:var(--glass-border)}.btn-secondary:hover{border-color:#8b5cf666;color:var(--purple)}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid rgba(248,113,113,.25)}.btn-danger:hover{background:#f8717140}.btn-success{background:var(--green-dim);color:var(--green);border:1px solid rgba(52,211,153,.25)}.btn-success:hover{background:#34d39940}.btn-sm{padding:5px 12px;font-size:12px;border-radius:8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--input-bg);border:var(--glass-border);border-radius:var(--radius-xs);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow 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ease}.modal-title{font-size:20px;font-weight:800;color:var(--text);margin-bottom:6px}.modal-sub{font-size:13px;color:var(--text-muted);margin-bottom:24px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.avatar{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}.avatar-sm{width:32px;height:32px;font-size:12px}.avatar-md{width:42px;height:42px;font-size:15px}.avatar-lg{width:52px;height:52px;font-size:18px}.dept-tag{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--cyan-dim);color:var(--cyan)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--purple);color:#fff;padding:10px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;z-index:9999;box-shadow:0 8px 28px var(--purple-glow);animation:toastIn .2s ease}@keyframes toastIn{0%{opacity:0;bottom:12px}to{opacity:1;bottom:24px}}.progress-bar{height:8px;border-radius:999px;background:var(--purple-dim);overflow:hidden;margin-top:8px}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--cyan))}.alert-warn{background:var(--yellow-dim);border:1px solid rgba(251,191,36,.25);border-radius:var(--radius-xs);padding:12px 16px;color:var(--yellow);font-size:13px;margin-bottom:16px}.alert-info{background:var(--cyan-dim);border:1px solid rgba(34,211,238,.2);border-radius:var(--radius-xs);padding:12px 16px;color:var(--cyan);font-size:13px;margin-bottom:16px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg)}.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--purple-dim);border-top-color:var(--purple);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px;color:var(--text-muted);font-size:14px}.empty-state-icon{font-size:36px;margin-bottom:12px;opacity:.5}@media (max-width: 900px){.sidebar{display:none}.stats-row{grid-template-columns:1fr 1fr}.page-content{padding:16px 16px 32px}.page-header{padding:16px 16px 0}.form-grid-2,.form-grid-3{grid-template-columns:1fr}}@media (max-width: 600px){.stats-row{grid-template-columns:1fr}}