:root{--primary:#000000;--primary-light:#111111;--accent:#000000;--accent-hover:#222222;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--bg:#f8fafc;--surface:#ffffff;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 3px rgba(0,0,0,0.04),0 1px 2px rgba(0,0,0,0.03);--shadow-md:0 4px 12px rgba(0,0,0,0.06),0 2px 4px rgba(0,0,0,0.04);--shadow-lg:0 12px 32px rgba(0,0,0,0.08),0 4px 8px rgba(0,0,0,0.04);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--sidebar-width:260px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg);color:var(--text-primary);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.dashboard-layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--primary);color:#ffffff;display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:28px 24px 24px}.sidebar-logo h1{font-size:22px;font-weight:700;color:#ffffff;letter-spacing:-.3px;line-height:1.2}.sidebar-logo .subtitle{font-size:13px;color:rgba(255,255,255,.5);font-weight:400;margin-top:2px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:8px 12px;flex:1 1}.sidebar-link{display:flex;flex-direction:row;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:rgba(255,255,255,.7);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:rgba(255,255,255,.1);color:#ffffff}.sidebar-link.active{background:var(--accent);color:#ffffff;box-shadow:0 4px 12px rgba(0,0,0,.3)}.sidebar-link .icon{font-size:18px;width:20px;display:flex;align-items:center;justify-content:center}.sidebar-footer{margin-top:auto;padding:16px 12px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-footer .user-info{display:flex;align-items:center;gap:12px;padding:8px 12px;margin-bottom:8px}.sidebar-footer .user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#ffffff;flex-shrink:0}.sidebar-footer .user-details{display:flex;flex-direction:column;min-width:0}.sidebar-footer .user-name{font-size:14px;font-weight:500;color:#ffffff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer .user-role{font-size:12px;color:rgba(255,255,255,.5);text-transform:capitalize}.sidebar-footer .logout-link{color:rgba(255,255,255,.5)}.sidebar-footer .logout-link:hover{color:#ffffff;background:rgba(239,68,68,.15)}.mobile-menu-toggle{display:none;position:fixed;top:16px;left:16px;z-index:200;width:44px;height:44px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-primary);cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px;margin-top:24px}.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--accent);text-decoration:none;transition:color .2s ease}.card-link:hover{color:var(--accent-hover)}.card-title{display:flex;align-items:center;gap:8px}.text-center{text-align:center}.loading-spinner-container{display:flex;align-items:center;justify-content:center;padding:64px}.main-content{grid-column:2;padding:32px;overflow-y:auto;background:var(--bg);min-height:100vh}.page-header{display:flex;flex-direction:row;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);overflow:hidden}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-body{padding:24px}.card-title{font-size:18px;font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:20px;gap:20px}.stat-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:24px;display:flex;flex-direction:column}.stat-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}.stat-icon-green,.stat-icon.success{background:rgba(16,185,129,.1);color:var(--success)}.stat-icon.warning{background:rgba(245,158,11,.1);color:var(--warning)}.stat-icon.danger{background:rgba(239,68,68,.1);color:var(--danger)}.stat-icon-accent,.stat-icon.accent{background:rgba(0,0,0,.1);color:var(--accent)}.stat-icon-blue,.stat-icon.info{background:rgba(59,130,246,.1);color:#3b82f6}.stat-icon-purple{background:rgba(139,92,246,.1);color:#8b5cf6}.stat-value{font-size:32px;font-weight:700;color:var(--text-primary);line-height:1.1;margin-bottom:4px}.stat-label{font-size:14px;color:var(--text-secondary)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface)}table{width:100%;border-collapse:collapse}th{background:var(--bg);color:var(--text-secondary);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:12px 16px;text-align:left;position:-webkit-sticky;position:sticky;top:0;white-space:nowrap}td{padding:14px 16px;border-top:1px solid var(--border);font-size:14px;color:var(--text-primary)}tr:hover td{background:var(--bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all .2s ease;border:none;text-decoration:none;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#ffffff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{border:1px solid var(--border);background:var(--surface);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#ffffff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:6px 14px;font-size:13px}.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:14px;font-weight:500;color:var(--text-primary)}.form-input,.form-select,.form-textarea{padding:10px 14px;border-radius:var(--radius-md);border:1px solid var(--border);font-size:14px;font-family:var(--font-family);color:var(--text-primary);background:var(--surface);transition:all .2s ease;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,0,0,.1)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;line-height:1.4}.badge-success{background:rgba(16,185,129,.1);color:var(--success)}.badge-warning{background:rgba(245,158,11,.1);color:var(--warning)}.badge-danger{background:rgba(239,68,68,.1);color:var(--danger)}.badge-info{background:rgba(59,130,246,.1);color:#3b82f6}.badge-neutral{background:var(--border-light);color:var(--text-secondary)}.search-bar{display:flex;align-items:center;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);padding-left:16px;transition:all .2s ease}.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,0,0,.1)}.search-bar .search-icon{color:var(--text-muted);font-size:16px;flex-shrink:0}.search-input{border:none;background:transparent;width:100%;padding:12px;font-size:14px;font-family:var(--font-family);color:var(--text-primary);outline:none}.search-input::placeholder{color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--surface);border-radius:var(--radius-xl);max-width:560px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:20px;font-weight:600;color:var(--text-primary)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}.loading-screen{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.pagination{display:flex;gap:8px;margin-top:24px}.pagination,.pagination-btn{align-items:center;justify-content:center}.pagination-btn{width:36px;height:36px;display:inline-flex;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-primary);font-size:14px;cursor:pointer;transition:all .2s ease}.pagination-btn:hover{background:var(--bg)}.pagination-btn.active{background:var(--accent);color:#ffffff;border-color:var(--accent)}.login-page{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-light))}.login-card{background:var(--surface);border-radius:var(--radius-xl);padding:48px;width:420px;max-width:90%;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;font-size:28px;font-weight:700;color:var(--accent);margin-bottom:32px;letter-spacing:-.5px}.login-logo .login-subtitle{display:block;font-size:14px;font-weight:400;color:var(--text-secondary);margin-top:4px}.login-subtitle{text-align:center;font-size:14px;color:var(--text-secondary);margin-bottom:32px}.logo-accent{color:var(--accent)}.login-card .form-input{width:100%}.password-input-wrapper{position:relative;width:100%}.password-input-wrapper .form-input{width:100%;padding-right:44px}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;padding:0}.password-toggle:hover{color:var(--text-primary)}.login-error{background:rgba(239,68,68,.1);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:13px;margin-bottom:16px}.login-btn{width:100%;padding:12px;font-size:15px}.remember-me{display:flex;align-items:center;gap:8px;margin-bottom:16px}.remember-me input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.remember-me label{font-size:13px;color:var(--text-secondary);cursor:pointer}.empty-state{padding:64px 24px;text-align:center;color:var(--text-secondary)}.empty-state .empty-icon{font-size:48px;margin-bottom:16px;opacity:.4}.empty-state h3{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.empty-state p{font-size:14px;color:var(--text-secondary)}.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:20px;gap:20px}.flex,.flex-col{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.text-sm{font-size:13px}.text-lg{font-size:18px}.font-medium{font-weight:500}.font-bold{font-weight:700}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}@media (max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.dashboard-layout{grid-template-columns:1fr}.sidebar{transform:translateX(-100%);transition:transform .3s ease}.sidebar.open{transform:translateX(0)}.mobile-menu-toggle{display:flex}.sidebar-overlay{display:block}.main-content{grid-column:1;padding:72px 16px 20px}.dashboard-grid,.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:16px}.page-title{font-size:24px}.login-card{padding:32px 24px}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}